timchueyweather4u.com
Tim Chuey Weather

Check out my latest Eugene Daily News Weather Or Not column Do You Remember Where You Were When….?

__________

Here is my weekly weather quiz question. What are “Cloud Streets?” The first person to post the correct answer as a comment on this page will win a week of free personalized weather forecasts tailored to your needs.  Good luck.

________________

 

A Upper Level Low Pressure Trough moves up (Shaded “U” shape with blue arrows) sending us another front. The graphics for days 1-3 show the  next frontal system moving through today and the next one coming Saturday. The graphics for days 3-7 show surface high pressure at the surface taking over next week.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 18 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 18 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 15 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

__________________

 

ADVISORIES:

  • A Health Advisory remains in effect for the Link and Klamath from Keno Dam to J.C. Boyle Dam (downstream from Keno Dam). Water monitoring has confirmed the presence of blue-green algae and the toxins they produce. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area.
  • Health Advisory HAS BEEN LIFTED for Howard Bay (also known locally as Howards Bay or Howard’s Bay), located in the southwest corner of Upper Klamath Lake including Shoalwater Bay to the north and all of Upper Klamath Lake. These areas of Upper Klamath Lake are located off Oregon Route 140, 15 miles west of Klamath Falls in Klamath County. Please remember that blooms can still come and go, so OHA advises pet owners to avoid areas where the water is foamy, scummy, thick like paint, pea-green, blue-green or brownish red in color, or if a thick mat of blue-green algae is visible in the water, or bright green cells are suspended in the water column.
  • A Health Advisory remains in effect for Willow Creek Reservoir, located just east of the town of Heppner in Morrow County. Water monitoring has confirmed the presence of blue-green algae and the toxins they produce in the reservoir. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue green or brownish red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Willow Creek Reservoir at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • Health Advisory remains in effect for Coffenbury Lake, located at Fort Stevens State Park about five miles northwest of US-101 ALT, Northwest Ridgefield Road near Warrenton in Clatsop County. Water monitoring has confirmed the presence of blue-green algae that can produce toxins in Coffenbury Lake. These blue-green algae levels are likely to be associated with dangerous cyanotoxin concentrations in the water that can be harmful to humans and animals.  People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur are discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified or an advisory issued, can expose people to the toxins that can be produced. Although toxins are not absorbed through the skin, people with skin sensitivities who come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Coffenbury Lake at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • A Permanent Health Advisory remains in effect for the South Umpqua River and Lawson Bar. Pools in the bedrock along the rivers edge are known to develop Blue-green Algae (cyanobacterial) blooms that can be harmful to pets and people if accidental ingestion occurs. Signs have been posted along several access areas along the river.

________________

 

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

  • Mostly cloudy with a good (50%) chance of evening rain, patchy fog late tonight (0.10 in. of rain possible),
  • Mostly cloudy with areas of AM fog Friday, a bit warmer in the afternoon, a slight (20%) chance of evening rain, a good (50%) chance of rain late Friday night (0.10 in. of rain possible),
  • Mostly cloudy and a bit cooler with rain Saturday (0.25 in. of rain possible), cloudy with evening showers likely (70%), a good (50%) chance of showers late at night (0.25 in. of rain possible),
  • AM clouds, a mix of clouds and sun with a good (50%) chance of showers Sunday, then partly cloudy with a slight (20%) chance of showers Sunday night.
  • lows 39-42 cooling to 33 Sunday night highs 49-46.
  • Areas of AM fog, a mix of clouds and sun and a bit cooler Monday afternoon, partly cloudy with patchy fog Monday night,
  • Partly cloudy with patchy AM and  late night fog Tuesday, mostly clear at night,
  • AM fog and partly cloudy Wednesday, mostly clear with patchy fog Wednesday night,
  • Then partly cloudy with patchy fog Thursday.
  • highs near 45 lows near 30. (seasonal averages high 48 low 35)

________________

 

Forecast for Roseburg:

  • Mostly cloudy with evening rain likely (70%), a slight (20%) chance of showers late tonight (under 0.10 in. of rain possible),
  • Areas of AM fog and a slight (20%) chance of showers, mostly cloudy Friday afternoon, a slight (20%) chance of rain at night (under 0.10 in. of rain possible),
  • Mostly cloudy and a bit cooler with rain Saturday (0.25 in. of rain, afternoon snow level 3,500 ft.), evening rain and snow showers, rain and snow showers likely (70%) late Saturday night (0.25 in. of rain possible),
  • Mostly cloudy with a good (50%) chance of rain and snow showers Sunday, a slight (20%) chance of showers at night.
  • lows 40-42 cooling back to 40 Saturday night highs 48-53 cooling back to 48 Saturday .
  • Areas of AM fog, mostly cloudy and a bit cooler Monday, partly cloudy at night,
  • Areas of AM fog, mostly sunny and a bit cooler Tuesday, mostly clear with areas of fog Tuesday night,
  • Areas of AM fog, mostly sunny and a bit warmer Wednesday, clear with areas of fog at night,
  • Partly cloudy with areas of AM fog, then sunny Thursday.
  • highs 48-40 warming to 42 Wednesday lows near 32. (seasonal averages high 49 low 38)

 

_____________________

 

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

  • Mostly cloudy with evening rain likely (70%), a slight (20%) chance of showers late tonight (under 0.10 in. of rain possible), patchy fog late tonight,
  • Patchy AM fog, mostly cloudy and a bit warmer Friday afternoon, cloudy with coastal rain likely (70%) at night while a good (50%) of inland rain late Friday night (0.10 in. of rain possible),
  • Mostly cloudy and a bit cooler with rain Saturday (0.75 in. of rain possible), showers and colder at night (0.25 in. of rain possible),
  • Mostly cloudy with a good (50%) chance of showers Sunday, then a slight (20%) chance of showers Sunday night.
  • lows 43-45 cooling to 38 Sunday night highs 52-50.
  • Areas of AM fog, partly cloudy and a bit warmer Monday afternoon, partly cloudy at night,
  • Areas of AM and late night fog, mostly sunny Tuesday and (a bit warmer) Wednesday, mostly clear Wednesday night,
  • Partly cloudy with areas of AM fog, then sunny Thursday afternoon.
  • highs near 52  lows near 38. (seasonal averages high 52 Low 41)

 

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly cloudy with evening rain and snow likely (60%), a slight (20%) chance of rain and snow showers late tonight (under 0.10 in. of rain possible),
  • A slight (20%) chance of AM rain and snow showers, mostly cloudy and a bit warmer Friday afternoon, a slight (20%) chance of rain and snow late at night,
  • Mostly cloudy with rain and snow and a bit cooler Saturday, evening rain and snow showers, snow showers likely (70%) late Saturday night,
  • AM snow showers likely (70%), a good (50%) chance of snow showers Sunday, then mostly cloudy with a (30%) chance of snow showers at night.
  • snow level 5,000 ft. tonight, 4,500 ft.Friday  3,500 ft. Friday night and Saturday, 2,500 ft. Saturday night, at the surface Sunday, then 2,500 ft. Sunday night.
  • lows 30-17 highs 37-30.
  • Partly cloudy Monday, partly cloudy and a bit cooler Monday night through Tuesday (a bit warmer), mostly clear Tuesday night,
  • Then mostly sunny and a bit warmer Wednesday and Thursday, mostly clear Wednesday night.
  • free air freezing level at the surface Monday,  4,500 ft. Monday night, 5,500 ft. Tuesday, then 10,000 ft. Tuesday night through Thursday.
  • highs 30-40 lows 22-25.

 

________________

**Because weather forecasting is a combination of science, intuition, and timing there can be no absolute guarantees that individual forecasts will be 100% accurate. Nature is in a constant state of flux and sudden unexpected weather events can happen.

________________

Get your local Eugene-Springfield and Lane County news on-line at eugenedailynews.com.

________________


Check out my latest Eugene Daily News Weather Or Not column Do You Remember Where You Were When….?

__________

Here is my weekly weather quiz question. What are “Cloud Streets?” The first person to post the correct answer as a comment on this page will win a week of free personalized weather forecasts tailored to your needs.  Good luck.

________________

 

A Upper Level Low Pressure Trough moves up (Shaded “U” shape with blue arrows) sending us another front. The graphics for days 1-3 show the  next frontal system moving through today and the next one coming Saturday. The graphics for days 3-7 show surface high pressure at the surface taking over next week.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 18 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 20 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 15 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

__________________

 

ADVISORIES:

  • A Health Advisory remains in effect for the Link and Klamath from Keno Dam to J.C. Boyle Dam (downstream from Keno Dam). Water monitoring has confirmed the presence of blue-green algae and the toxins they produce. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area.
  • Health Advisory HAS BEEN LIFTED for Howard Bay (also known locally as Howards Bay or Howard’s Bay), located in the southwest corner of Upper Klamath Lake including Shoalwater Bay to the north and all of Upper Klamath Lake. These areas of Upper Klamath Lake are located off Oregon Route 140, 15 miles west of Klamath Falls in Klamath County. Please remember that blooms can still come and go, so OHA advises pet owners to avoid areas where the water is foamy, scummy, thick like paint, pea-green, blue-green or brownish red in color, or if a thick mat of blue-green algae is visible in the water, or bright green cells are suspended in the water column.
  • A Health Advisory remains in effect for Willow Creek Reservoir, located just east of the town of Heppner in Morrow County. Water monitoring has confirmed the presence of blue-green algae and the toxins they produce in the reservoir. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue green or brownish red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Willow Creek Reservoir at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • Health Advisory remains in effect for Coffenbury Lake, located at Fort Stevens State Park about five miles northwest of US-101 ALT, Northwest Ridgefield Road near Warrenton in Clatsop County. Water monitoring has confirmed the presence of blue-green algae that can produce toxins in Coffenbury Lake. These blue-green algae levels are likely to be associated with dangerous cyanotoxin concentrations in the water that can be harmful to humans and animals.  People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur are discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified or an advisory issued, can expose people to the toxins that can be produced. Although toxins are not absorbed through the skin, people with skin sensitivities who come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Coffenbury Lake at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • A Permanent Health Advisory remains in effect for the South Umpqua River and Lawson Bar. Pools in the bedrock along the rivers edge are known to develop Blue-green Algae (cyanobacterial) blooms that can be harmful to pets and people if accidental ingestion occurs. Signs have been posted along several access areas along the river.

________________

 

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

  • Mostly cloudy with rain and a bit cooler this afternoon  (0.25 in. of rain possible), mostly cloudy with a slight (20%) chance of showers tonight (0.10 in. of rain possible) with patchy fog late,
  • Mostly cloudy with areas of AM fog Friday, a bit warmer with a slight (20%) chance of afternoon rain, cloudy with a good (50%) chance of rain Friday night,
  • Mostly cloudy and a bit cooler with rain Saturday, then a good (50%) chance of showers at night.
  • highs 46-49 cooling back to 46 Saturday night lows 39-35.
  • Mostly cloudy with a good (50%) chance of showers Sunday, a slight (20%) chance of showers Sunday night,
  • A mix of clouds and sun and a bit cooler Monday, then just partly cloudy and a bit cooler with areas of fog Monday night through Wednesday.
  • highs 46-44 warming back to 46 Wednesday lows 32-29. (seasonal averages high 48 low 35)

________________

 

Forecast for Roseburg:

  • Cloudy with a (30%) chance of rain and a bit warmer this afternoon (0.15 in. of rain possible), evening rain likely (70%), patchy fog with a slight (20%) chance of showers late tonight (under 0.10 in. of rain possible),
  • Areas of AM fog and a slight (20%) chance of showers, mostly cloudy Friday afternoon, cloudy with a slight (20%) chance of rain at night (under 0.10 in. of rain possible),
  • Mostly cloudy and a bit cooler with rain Saturday (snow level 3,500 ft.), evening rain and snow showers, then rain and snow showers likely (70%) late Saturday night.
  • highs 48-53 cooling back to 48 Saturday lows 40-42 cooling back to 40 Saturday night.
  • Mostly cloudy with a good (50%) chance of rain and snow showers Sunday, a slight (20%) chance of evening showers, a slight (20%) chance of rain and snow showers late Sunday night,
  • Areas of AM fog, mostly cloudy and a bit cooler Monday, partly cloudy at night,
  • Areas of AM fog, mostly sunny and a bit cooler Tuesday, mostly clear with areas of fog Tuesday night,
  • Areas of AM fog, then mostly sunny and a bit warmer Wednesday.
  • highs 48-40 warming to 42 Wednesday lows near 32. (seasonal averages high 49 low 38)

 

_____________________

 

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

  • Mostly cloudy with coastal rain this afternoon while a good (50%) chance of inland rain (0.25 in. of rain possible), evening rain likely (70%), a slight (20%) chance of showers late tonight (under 0.10 in. of rain possible), patchy fog late tonight,
  • Areas of AM fog, mostly cloudy Friday afternoon, cloudy with coastal rain likely (70%) while a (30%) of rain late at night while a (30%) chance of inland rain late (0.10 in. of rain possible),
  • Mostly cloudy and a bit cooler with rain Saturday, then showers and colder Saturday night.
  • highs near 54 lows 43-45 cooling to 42 Saturday night.
  • Mostly cloudy with a (40%) chance of showers Sunday, a slight (20%) chance of showers Sunday night,
  • Areas of AM fog, partly cloudy and a bit warmer Monday afternoon, partly cloudy at night,
  • Areas of fog, partly cloudy Tuesday, mostly clear with areas of fog late Tuesday night,
  • Areas of AM, then mostly sunny Wednesday.
  • highs 50-52  lows 42-37. (seasonal averages high 52 Low 41)

 

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly cloudy and a bit cooler with rain and snow this afternoon (0.25 in. of rain possible), evening rain and snow likely (60%), a (40%) chance of rain and snow showers late tonight (under 0.10 in. of rain possible, 1.00 in. of snow possible),
  • A slight (20%) chance of AM rain and snow showers, mostly cloudy and a bit cooler Friday afternoon and at night,
  • Mostly cloudy with rain and snow and a bit cooler Saturday, then snow showers Saturday night.
  • snow level 5,000 ft. today, 4,500 ft. tonight, 4,000 ft.Friday,  free air freezing level 5,000 ft. Friday night, snow level 3,500 ft. Saturday, then 2,500 ft. Saturday night.
  • highs 40-34 lows 30-24.
  • Cloudy with snow showers likely (70%) and a bit cooler Sunday, mostly cloudy with a (30%) chance of snow showers at night,
  • A mix of clouds and sun and a bit warmer Monday, partly cloudy and a bit warmer Monday night through Tuesday night,
  • Then mostly sunny and a bit warmer Wednesday.
  • snow level level at the surface Sunday and Sunday night, free air freezing level at the surface Monday,  6,500 ft. Monday  night and Tuesday, 9,000 ft. Tuesday night, then 10,000 ft. Wednesday.
  • highs 30-38 lows 18-25.

 

________________

**Because weather forecasting is a combination of science, intuition, and timing there can be no absolute guarantees that individual forecasts will be 100% accurate. Nature is in a constant state of flux and sudden unexpected weather events can happen.

________________

Get your local Eugene-Springfield and Lane County news on-line at eugenedailynews.com.

________________


heck out my latest Eugene Daily News Weather Or Not column Do You Remember Where You Were When….?

__________

Here is my weekly weather quiz question. What are “Cloud Streets?” The first person to post the correct answer as a comment on this page will win a week of free personalized weather forecasts tailored to your needs.  Good luck.

________________

 

An Upper Level Low Pressure Trough (Shaded “U” shape with blue arrows) moves through allowing a short-lived High Pressure Ridge (Shaded “U” shape with blue arrows) to dry us out just for today, but then another Low Pressure Trough moves up (Shaded “U” shape with blue arrows). The graphics for days 1-3 show the  next frontal system approaching the coast Thursday then moving in. The graphics for days 3-7 show the complex frontal system that is headed our way Saturday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 14 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 11 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 11 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

__________________

 

ADVISORIES:

  • A Health Advisory remains in effect for the Link and Klamath from Keno Dam to J.C. Boyle Dam (downstream from Keno Dam). Water monitoring has confirmed the presence of blue-green algae and the toxins they produce. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area.
  • Health Advisory HAS BEEN LIFTED for Howard Bay (also known locally as Howards Bay or Howard’s Bay), located in the southwest corner of Upper Klamath Lake including Shoalwater Bay to the north and all of Upper Klamath Lake. These areas of Upper Klamath Lake are located off Oregon Route 140, 15 miles west of Klamath Falls in Klamath County. Please remember that blooms can still come and go, so OHA advises pet owners to avoid areas where the water is foamy, scummy, thick like paint, pea-green, blue-green or brownish red in color, or if a thick mat of blue-green algae is visible in the water, or bright green cells are suspended in the water column.
  • A Health Advisory remains in effect for Willow Creek Reservoir, located just east of the town of Heppner in Morrow County. Water monitoring has confirmed the presence of blue-green algae and the toxins they produce in the reservoir. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue green or brownish red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Willow Creek Reservoir at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • Health Advisory remains in effect for Coffenbury Lake, located at Fort Stevens State Park about five miles northwest of US-101 ALT, Northwest Ridgefield Road near Warrenton in Clatsop County. Water monitoring has confirmed the presence of blue-green algae that can produce toxins in Coffenbury Lake. These blue-green algae levels are likely to be associated with dangerous cyanotoxin concentrations in the water that can be harmful to humans and animals.  People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur are discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified or an advisory issued, can expose people to the toxins that can be produced. Although toxins are not absorbed through the skin, people with skin sensitivities who come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Coffenbury Lake at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • A Permanent Health Advisory remains in effect for the South Umpqua River and Lawson Bar. Pools in the bedrock along the rivers edge are known to develop Blue-green Algae (cyanobacterial) blooms that can be harmful to pets and people if accidental ingestion occurs. Signs have been posted along several access areas along the river.

________________

 

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

  • Partly cloudy with patchy fog late tonight,
  • Cloudy with areas of AM fog with a slight (20%) chance of rain, rain and a bit cooler Thursday afternoon  (0.25 in. of rain possible), mostly cloudy with a slight (20%) chance of rain at night (0.10 in. of rain possible) with patchy fog late,
  • Mostly cloudy with areas of AM fog, a bit warmer with a slight (20%) chance of afternoon rain, cloudy with a good (50%) chance of rain Friday night,
  • Mostly cloudy and a bit cooler with rain Saturday, cloudy with evening showers likely (70%), then a good (50%) chance of showers at night.
  • lows 34-39 cooling to 35 Saturday night highs 46-49 cooling back to 46 Saturday night.
  • Mostly cloudy with a good (50%) chance of showers Sunday, a slight (20%) chance of showers Sunday night,
  • A mix of clouds and sun and a bit cooler with a slight (20%) chance of showers Monday, just partly cloudy and a bit cooler Monday night and Tuesday, mostly clear at night, then mostly sunny Wednesday.
  • highs 46-44 warming back to 46 Wednesday lows 32-29. (seasonal averages high 48 low 36)

________________

 

Forecast for Roseburg:

  • Mostly cloudy with areas of fog late tonight,
  • Mostly cloudy with areas of fog and a slight (20%) chance of rain Thursday AM, a bit warmer with rain in the afternoon (0.15 in. of rain possible), patchy fog with a good (50%) chance of showers late Thursday night (under 0.10 in. of rain possible),
  • Areas of AM fog, mostly cloudy Friday afternoon, cloudy with a (30%) chance of rain at night (under 0.10 in. of rain possible),
  • Mostly cloudy and a bit cooler with rain Saturday, then showers likely (70%) Saturday night.
  • lows 39-45 cooling to 42 Saturday night highs 48-53 cooling back to 48 Saturday.
  • Mostly cloudy with a good (50%) chance of showers Sunday, a slight (20%) chance of evening showers, a slight (20%) chance of rain and snow showers late Sunday night,
  • Areas of AM fog, mostly cloudy and a bit cooler Monday, partly cloudy at night,
  • Areas of AM fog, partly cloudy and a bit cooler Tuesday, mostly clear with areas of fog Tuesday night,
  • Areas of AM fog, then mostly sunny and a bit warmer Wednesday.
  • highs 48-40 warming to 42 Wednesday lows near 32. (seasonal averages high 49 low 38)

 

_____________________

 

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

  • Mostly cloudy with areas of fog late tonight,
  • Areas of AM inland fog otherwise rain Thursday (0.25 in. of rain possible), mostly cloudy with a (40%) chance of showers Thursday night (under 0.10 in. of rain possible), patchy fog late Thursday night,
  • Areas of AM fog, mostly cloudy with a slight (20%) chance of coastal rain Friday afternoon, cloudy with a (30%) of rain at night (0.10 in. of rain possible),
  • Mostly cloudy and a bit cooler with rain Saturday, then showers likely (70%) and colder Saturday night.
  • lows 39-46 highs near 54.
  • Mostly cloudy with a (40%) chance of showers Sunday, a slight (20%) chance of showers Sunday night,
  • Areas of AM fog, partly cloudy and a bit warmer Monday afternoon, partly cloudy at night,
  • Areas of fog, partly cloudy Tuesday, mostly clear with areas of fog late Tuesday night,
  • Areas of AM, then mostly sunny Wednesday.
  • highs 50-52  lows 42-37. (seasonal averages high 52 Low 41)

 

 

________________

 

Forecast for the Cascades in Lane County:

  • Partly cloudy tonight,
  • Mostly cloudy and a bit warmer with rain likely (70%) Thursday afternoon (0.10 in. of rain possible), evening rain and snow likely (60%), a (40%) chance of rain and snow late Thursday night (under 0.10 in. of rain possible, 1.00 in. of snow possible),
  • Mostly cloudy and a bit cooler Friday, a slight (20%) chance of rain and snow showers at night,
  • Mostly cloudy with a good (50%) chance of AM rain and snow showers, rain and snow and a bit cooler Saturday afternoon, then rain and snow showers likely (70%) Saturday night.
  • free air freezing level 7,000 ft. tonight, snow level 6,000 ft. Thursday, 4,500 ft. Thursday night, 4,500 ft. rising to 5,500 ft. Friday, 4,000 ft. Friday night, 3,500 ft. Saturday, then 2,500 ft. Saturday night.
  • lows 28-24 highs 40-34.
  • Cloudy with snow showers likely (70%) and a bit cooler Sunday, mostly cloudy with a slight (20%) chance of snow showers at night,
  • Partly cloudy and a bit warmer with a slight (20%) chance of snow showers Monday, partly cloudy and a bit warmer Monday night through Tuesday night,
  • Then mostly sunny and a bit warmer Wednesday.
  • snow level level at the surface Sunday and Sunday night, 2,500 ft. Monday, free air freezing level 5,000 ft. Monday  night, 6,500 ft. Tuesday, then 7,000 ft. Tuesday night and Wednesday.
  • highs 30-38 lows 18-25.

 

________________

**Because weather forecasting is a combination of science, intuition, and timing there can be no absolute guarantees that individual forecasts will be 100% accurate. Nature is in a constant state of flux and sudden unexpected weather events can happen.

________________

Get your local Eugene-Springfield and Lane County news on-line at eugenedailynews.com.

________________


Check out my latest Eugene Daily News Weather Or Not column Do You Remember Where You Were When….?

__________

Here is my weekly weather quiz question. What are “Cloud Streets?” The first person to post the correct answer as a comment on this page will win a week of free personalized weather forecasts tailored to your needs.  Good luck.

________________

 

An Upper Level Low Pressure Trough (Shaded “U” shape with blue arrows) moves through allowing a short-lived High Pressure Ridge (Shaded “U” shape with blue arrows) to dry us out for today, but then another Low Pressure Trough moves up (Shaded “U” shape with blue arrows). The graphics for days 1-3 show the frontal system moving through Oregon and the next frontal system approaching the coast Thursday. The graphics for days 3-7 show the complex frontal systems that are headed our way Friday and Saturday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 14 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 11 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 11 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

__________________

 

ADVISORIES:

  • A HIGH SURF ADVISORY IS IN EFFECT UNTIL 1 PM TODAY FOR THE NORTH OREGON COAST AND THE CENTRAL OREGON COAST.
  • A HIGH SURF ADVISORY IS IN EFFECT UNTIL 4 PM TODAY FOR THE SOUTH CENTRAL OREGON COAST AND THE CURRY COUNTY COAST.
  • A Health Advisory remains in effect for the Link and Klamath from Keno Dam to J.C. Boyle Dam (downstream from Keno Dam). Water monitoring has confirmed the presence of blue-green algae and the toxins they produce. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area.
  • Health Advisory HAS BEEN LIFTED for Howard Bay (also known locally as Howards Bay or Howard’s Bay), located in the southwest corner of Upper Klamath Lake including Shoalwater Bay to the north and all of Upper Klamath Lake. These areas of Upper Klamath Lake are located off Oregon Route 140, 15 miles west of Klamath Falls in Klamath County. Please remember that blooms can still come and go, so OHA advises pet owners to avoid areas where the water is foamy, scummy, thick like paint, pea-green, blue-green or brownish red in color, or if a thick mat of blue-green algae is visible in the water, or bright green cells are suspended in the water column.
  • A Health Advisory remains in effect for Willow Creek Reservoir, located just east of the town of Heppner in Morrow County. Water monitoring has confirmed the presence of blue-green algae and the toxins they produce in the reservoir. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue green or brownish red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Willow Creek Reservoir at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • Health Advisory remains in effect for Coffenbury Lake, located at Fort Stevens State Park about five miles northwest of US-101 ALT, Northwest Ridgefield Road near Warrenton in Clatsop County. Water monitoring has confirmed the presence of blue-green algae that can produce toxins in Coffenbury Lake. These blue-green algae levels are likely to be associated with dangerous cyanotoxin concentrations in the water that can be harmful to humans and animals.  People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur are discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified or an advisory issued, can expose people to the toxins that can be produced. Although toxins are not absorbed through the skin, people with skin sensitivities who come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Coffenbury Lake at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • A Permanent Health Advisory remains in effect for the South Umpqua River and Lawson Bar. Pools in the bedrock along the rivers edge are known to develop Blue-green Algae (cyanobacterial) blooms that can be harmful to pets and people if accidental ingestion occurs. Signs have been posted along several access areas along the river.

________________

 

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

  • Partly cloudy and a bit warmer this afternoon, partly cloudy with patchy fog late tonight,
  • Areas of AM fog with a slight (20%) chance of rain, mostly cloudy with rain Thursday afternoon (0.10 in. of rain possible), a good (50%) chance of evening showers (0.10 in. of rain possible), just mostly cloudy late at night,
  • A mix of clouds and sun Friday with patchy AM fog, a slight (20%) chance of rain and a bit warmer in the afternoon, then mostly cloudy with a good (50%) chance of rain Friday night.
  • highs 48-50 lows 33-39.
  • Mostly cloudy and a bit cooler with rain Saturday, cloudy with a good (50%) chance of showers at night,
  • Mostly cloudy with a (40%) chance of showers and a bit cooler Sunday, a slight (20%) chance of showers Sunday night,
  • A mix of clouds and sun and a bit cooler with a slight (20%) chance of showers Monday, then just partly cloudy and a bit cooler Monday night and Tuesday.
  • highs 48-42 lows 36-29. (seasonal averages high 48 low 36)

________________

 

Forecast for Roseburg:

  • Partly cloudy and a bit cooler this afternoon and evening, mostly cloudy with areas of fog late tonight,
  • Areas of fog with a slight (20%) chance of rain Thursday AM, a bit warmer with rain likely (70%) in the afternoon (0.10 in. of rain possible), patchy fog with a good (50%) chance of showers late Thursday night (under 0.10 in. of rain possible),
  • Areas of AM fog, mostly cloudy Friday afternoon, then cloudy with a (30%) chance of rain at night.
  • highs 49-52 lows 37-42.
  • Mostly cloudy and a bit cooler with rain Saturday, evening showers likely (70%), rain and snow showers likely (70%) late Saturday night,
  • Mostly cloudy with a (30%) chance of showers Sunday, a slight (20%) chance of evening showers, a slight (20%) chance of rain and snow showers late Sunday night,
  • Areas of AM fog, mostly cloudy Monday, partly cloudy at night,
  • Then areas of AM fog and partly cloudy Tuesday.
  • highs 48-40 lows 40-32. (seasonal averages high 49 low 38)

 

_____________________

 

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

  • Partly cloudy and a bit warmer this afternoon and evening, partly cloudy this evening, mostly cloudy with areas of fog late tonight,
  • Areas of AM fog Thursday with a slight (20%) chance of rain, rain in the afternoon (0.10 in. of rain possible), mostly cloudy with patchy fog and a slight (20%) chance of showers Thursday night (under 0.10 in. of rain possible),
  • Areas of AM fog, mostly cloudy Friday afternoon, then cloudy with a (40%) of rain Friday night.
  • highs near 54 lows 39-46.
  • Mostly cloudy and a bit cooler with rain Saturday, showers likely (70%) and colder Saturday night,
  • A (40%) chance of showers Sunday, a slight (20%) chance of showers at night,
  • Areas of AM fog, mostly cloudy and a bit warmer Monday afternoon, partly cloudy Monday night,
  • Areas of fog, then partly cloudy Tuesday.
  • highs 50-52  lows 42-37. (seasonal averages high 52 Low 41)

 

 

________________

 

Forecast for the Cascades in Lane County:

  • Partly cloudy and a bit cooler this afternoon and tonight,
  • Mostly cloudy and a bit warmer with rain and snow Thursday afternoon, evening rain and snow likely (60%), a (40%) chance of isolated rain and snow showers late Thursday night,
  • A mix of clouds and sun and a bit cooler with slight (20%) chance of rain and snow showers Friday, then mostly cloudy with a slight (20%) chance of rain and snow Friday night.
  • free air freezing level 3,500 ft. rising to 5,500 ft. this afternoon, 7,000 ft. tonight, snow level 4,500 ft. Thursday, 5,000 ft. Thursday night, 4,500 ft. Friday, then 4,000 ft. Friday night.
  • highs 36-42 cooling to 38 Friday lows 27-29.
  • Mostly cloudy with rain and snow and a bit cooler Saturday, rain and snow showers likely (70%) Saturday night,
  • Cloudy with a good (50%) chance of snow showers and a bit cooler Sunday, mostly cloudy with a slight (20%) chance of snow showers at night,
  • Partly cloudy and a bit warmer with a slight (20%) chance of snow showers Monday, then partly cloudy  and a bit warmer Monday night and Tuesday.
  • snow level level 4,000 ft. Saturday, 3,000 ft. Saturday night, 2,50o ft. Sunday, at the surface Sunday night, 2,500 ft. Monday, free air freezing level 5,000 ft. Monday  night, then 7,500 ft. Tuesday.
  • highs 35-32 warming back to 37 Tuesday lows 24-20 warming to 22 Monday night.

 

________________

**Because weather forecasting is a combination of science, intuition, and timing there can be no absolute guarantees that individual forecasts will be 100% accurate. Nature is in a constant state of flux and sudden unexpected weather events can happen.

________________

Get your local Eugene-Springfield and Lane County news on-line at eugenedailynews.com.

________________


Check out my latest Eugene Daily News Weather Or Not column Do You Remember Where You Were When….?

__________

Here is my weekly weather quiz question. What are “Cloud Streets?” The first person to post the correct answer as a comment on this page will win a week of free personalized weather forecasts tailored to your needs.  Good luck.

________________

 

An Upper Level Low Pressure Trough (Shaded “U” shape with blue arrows) moves through allowing a short-lived High Pressure Ridge (Shaded “U” shape with blue arrows) will dry us out a bit again Wednesday, but then another Low Pressure Trough moves up (Shaded “U” shape with blue arrows). The graphics for days 1-3 show the frontal system moving through Oregon and the next frontal system approaching the coast Thursday. The graphics for days 3-7 show the complex frontal systems that are headed our way Friday and Saturday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 10 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 19 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 5 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

__________________

 

ADVISORIES:

  • A HIGH SURF ADVISORY IS IN EFFECT FROM 9 PM TONIGHT UNTIL 1 PM WEDNESDAY FOR THE NORTH OREGON COAST AND THE CENTRAL OREGON COAST.
  • A HIGH SURF ADVISORY IS IN EFFECT UNTIL 4 PM WEDNESDAY FOR THE SOUTH CENTRAL OREGON COAST AND THE CURRY COUNTY COAST.
  • A Health Advisory remains in effect for the Link and Klamath from Keno Dam to J.C. Boyle Dam (downstream from Keno Dam). Water monitoring has confirmed the presence of blue-green algae and the toxins they produce. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area.
  • Health Advisory HAS BEEN LIFTED for Howard Bay (also known locally as Howards Bay or Howard’s Bay), located in the southwest corner of Upper Klamath Lake including Shoalwater Bay to the north and all of Upper Klamath Lake. These areas of Upper Klamath Lake are located off Oregon Route 140, 15 miles west of Klamath Falls in Klamath County. Please remember that blooms can still come and go, so OHA advises pet owners to avoid areas where the water is foamy, scummy, thick like paint, pea-green, blue-green or brownish red in color, or if a thick mat of blue-green algae is visible in the water, or bright green cells are suspended in the water column.
  • A Health Advisory remains in effect for Willow Creek Reservoir, located just east of the town of Heppner in Morrow County. Water monitoring has confirmed the presence of blue-green algae and the toxins they produce in the reservoir. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue green or brownish red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Willow Creek Reservoir at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • Health Advisory remains in effect for Coffenbury Lake, located at Fort Stevens State Park about five miles northwest of US-101 ALT, Northwest Ridgefield Road near Warrenton in Clatsop County. Water monitoring has confirmed the presence of blue-green algae that can produce toxins in Coffenbury Lake. These blue-green algae levels are likely to be associated with dangerous cyanotoxin concentrations in the water that can be harmful to humans and animals.  People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur are discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified or an advisory issued, can expose people to the toxins that can be produced. Although toxins are not absorbed through the skin, people with skin sensitivities who come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Coffenbury Lake at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • A Permanent Health Advisory remains in effect for the South Umpqua River and Lawson Bar. Pools in the bedrock along the rivers edge are known to develop Blue-green Algae (cyanobacterial) blooms that can be harmful to pets and people if accidental ingestion occurs. Signs have been posted along several access areas along the river.

________________

 

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

  • Mostly cloudy with evening showers likely (70%), patchy fog and a slight (20%) chance of showers late tonight (under 0.10 in. of rain possible) and Wednesday AM, partly cloudy and a bit warmer in the afternoon, partly cloudy with patchy fog late Wednesday night,
  • Areas of AM fog with a slight (20%) chance of rain, mostly cloudy with rain Thursday afternoon, a good (50%) chance of evening showers, just mostly cloudy late at night,
  • A mix of clouds and sun Friday with patchy AM fog, a slight (20%) chance of rain and a bit warmer in the afternoon, then mostly cloudy with a good (50%) chance of rain Friday night.
  • lows 36-33 warming to 39 Thursday night and Friday night highs 48-50.
  • Mostly cloudy and a bit cooler with rain Saturday, cloudy with a good (50%) chance of showers at night,
  • Mostly cloudy with a (40%) chance of showers and a bit cooler Sunday, a slight (20%) chance of showers Sunday night,
  • A mix of clouds and sun and a bit cooler with a slight (20%) chance of showers Monday, then just partly cloudy and a bit cooler Monday night and Tuesday.
  • highs 48-42 lows 37-32. (seasonal averages high 48 low 36)

________________

 

Forecast for Roseburg:

  • Mostly cloudy with a (30%) chance of evening showers, patchy fog late tonight (under 0.10 in. of rain possible),
  • Mostly cloudy with areas of AM fog, partly cloudy and a bit cooler Wednesday afternoon and evening, mostly cloudy with areas of fog late at night,
  • Areas of morning fog, a bit warmer with a (40%) chance of afternoon rain, a (30%) chance of showers Thursday night,
  • Mostly cloudy Friday, then cloudy with a (30%) chance of rain at night.
  • lows 37-42 highs 49-52.
  • Mostly cloudy and a bit cooler with rain Saturday, evening showers likely (70%), rain and snow showers likely (70%) late Saturday night,
  • Mostly cloudy with a (30%) chance of showers Sunday, a slight (20%) chance of evening showers, a slight (20%) chance of rain and snow showers late Sunday night,
  • Areas of AM fog, mostly cloudy Monday, partly cloudy at night,
  • Then areas of AM fog and partly cloudy Tuesday.
  • highs 48-40 lows 40-32. (seasonal averages high 49 low 38)

 

_____________________

 

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

  • Mostly cloudy with a (40%) chance of evening showers, patchy fog late tonight (under 0.10 in. of rain possible),
  • Mostly cloudy with areas of AM fog Wednesday, partly cloudy and a bit warmer in the afternoon and evening, mostly cloudy with areas of fog late Wednesday night,
  • Areas of AM fog Thursday with a slight (20%) chance of coastal rain with coastal rain in the afternoon while a good (50%) chance of inland afternoon rain, a good (50%) chance of evening coastal showers while inland evening showers likely (70%) and a slight (20%) chance of inland showers Thursday night,
  • Mostly cloudy and a bit cooler Friday, then cloudy with a (40%) of showers Friday night.
  • lows 40-46 highs 52-54.
  • Mostly cloudy and a bit cooler with rain Saturday, showers likely (70%) and colder Saturday night,
  • A (40%) chance of showers Sunday, a slight (20%) chance of showers at night,
  • Areas of AM fog, mostly cloudy and a bit warmer Monday afternoon, partly cloudy Monday night,
  • Areas of fog, then partly cloudy Tuesday.
  • highs 50-52 lows 42-37. (seasonal averages high 52 Low 41)

 

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly cloudy with evening rain and snow showers, a (30%) chance of rain and snow showers late tonight (0.10 in. of rain possible, 2.00 in. of snow possible),
  • Partly cloudy and a bit cooler Wednesday and at night,
  • Mostly cloudy and a bit warmer with a good (50%) chance of rain Thursday afternoon, evening rain and snow likely (60%), a (40%) chance of rain and snow showers late Thursday night,
  • A mix of clouds and sun and a bit cooler with slight (20%) chance of rain and snow showers Friday, then a slight (20%) chance of rain and snow Friday night.
  • snow level 3,000 ft. tonight, free air freezing level at the surface rising to 5,000 ft. Wednesday afternoon, 6,000 ft. rising to 6,500 ft. Wednesday night , snow level 6,000 ft. Thursday, 6,000 ft. Thursday, 5,500 ft. Thursday night, 5,000 ft. Friday, then 4,500 ft. Friday night.
  • lows 24-29 highs 37-42 cooling back to 37 Friday.
  • Mostly cloudy with rain and snow likely (70%) and a bit cooler Saturday, rain and snow showers likely (70%) Saturday night,
  • Cloudy with a good (50%) chance of snow showers and a bit cooler Sunday, mostly cloudy with a slight (20%) chance of snow showers at night,
  • Partly cloudy and a bit warmer with a slight (20%) chance of snow showers Monday, then partly cloudy  and a bit warmer Monday night and Tuesday.
  • snow level level 4,500 ft. Saturday, 3,000 ft. Saturday night, 2,50o ft. Sunday, at the surface Sunday night and Monday, free air freezing level 4,500 ft. Monday  night, then 6,000 ft. Tuesday .
  • highs 35-32 warming back to 35 Tuesday lows 26-20 warming to 24 Monday night.

 

________________

**Because weather forecasting is a combination of science, intuition, and timing there can be no absolute guarantees that individual forecasts will be 100% accurate. Nature is in a constant state of flux and sudden unexpected weather events can happen.

________________

Get your local Eugene-Springfield and Lane County news on-line at eugenedailynews.com.

________________


Check out my latest Eugene Daily News Weather Or Not column Do You Remember Where You Were When….?

__________

Here is my weekly weather quiz question. What are “Cloud Streets?” The first person to post the correct answer as a comment on this page will win a week of free personalized weather forecasts tailored to your needs.  Good luck.

________________

 

An Upper Level Low Pressure Trough (Shaded “U” shape with blue arrows) moves through allowing a short-lived High Pressure Ridge (Shaded “U” shape with blue arrows) dried us out a bit again into Wednesday, but then another Low Pressure Trough moves up (Shaded “U” shape with blue arrows). The graphics for days 1-3 show the frontal system moving through Oregon and the next frontal system approaching the coast Thursday. The graphics for days 3-7 show the series of complex frontal systems that are headed our way Friday and Saturday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 15 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 55 in the Moderate category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 54 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

__________________

 

ADVISORIES:

  • A HIGH SURF ADVISORY IS IN EFFECT FROM 9 PM TONIGHT UNTIL 1 PM WEDNESDAY FOR THE NORTH OREGON COAST AND THE CENTRAL OREGON COAST.
  • A HIGH SURF ADVISORY IS IN EFFECT UNTIL 4 PM WEDNESDAY FOR THE SOUTH CENTRAL OREGON COAST AND THE CURRY COUNTY COAST.
  • A Health Advisory remains in effect for the Link and Klamath from Keno Dam to J.C. Boyle Dam (downstream from Keno Dam). Water monitoring has confirmed the presence of blue-green algae and the toxins they produce. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area.
  • Health Advisory HAS BEEN LIFTED for Howard Bay (also known locally as Howards Bay or Howard’s Bay), located in the southwest corner of Upper Klamath Lake including Shoalwater Bay to the north and all of Upper Klamath Lake. These areas of Upper Klamath Lake are located off Oregon Route 140, 15 miles west of Klamath Falls in Klamath County. Please remember that blooms can still come and go, so OHA advises pet owners to avoid areas where the water is foamy, scummy, thick like paint, pea-green, blue-green or brownish red in color, or if a thick mat of blue-green algae is visible in the water, or bright green cells are suspended in the water column.
  • A Health Advisory remains in effect for Willow Creek Reservoir, located just east of the town of Heppner in Morrow County. Water monitoring has confirmed the presence of blue-green algae and the toxins they produce in the reservoir. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue green or brownish red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Willow Creek Reservoir at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • Health Advisory remains in effect for Coffenbury Lake, located at Fort Stevens State Park about five miles northwest of US-101 ALT, Northwest Ridgefield Road near Warrenton in Clatsop County. Water monitoring has confirmed the presence of blue-green algae that can produce toxins in Coffenbury Lake. These blue-green algae levels are likely to be associated with dangerous cyanotoxin concentrations in the water that can be harmful to humans and animals.  People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur are discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified or an advisory issued, can expose people to the toxins that can be produced. Although toxins are not absorbed through the skin, people with skin sensitivities who come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Coffenbury Lake at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • A Permanent Health Advisory remains in effect for the South Umpqua River and Lawson Bar. Pools in the bedrock along the rivers edge are known to develop Blue-green Algae (cyanobacterial) blooms that can be harmful to pets and people if accidental ingestion occurs. Signs have been posted along several access areas along the river.

________________

 

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

  • Mostly cloudy with rain and a bit cooler today (0.25 in. of rain possible), a good (50%) chance of evening showers, patchy fog and a slight (20%) chance of showers late tonight (under 0.10 in. of rain possible),
  • Mostly cloudy Wednesday with patchy AM fog, partly cloudy and a bit warmer in the afternoon, partly cloudy with patchy fog late Wednesday night,
  • Areas of AM fog, mostly cloudy with rain likely (70%) and a bit cooler Thursday afternoon and evening, then mostly cloudy with a good (50%) chance of rain at night.
  • highs 47-49 cooling back to 47 Thursday lows 37-32 warming back to 39 Thursday night.
  • Mostly cloudy with a good (50%) chance of showers and a bit warmer Friday, rain likely (70%) Friday night,
  • Mostly cloudy and a bit cooler with showers likely (70%) Saturday, a good (50%) chance of showers at night,
  • A mix of clouds and sun with a (30%) chance of showers and a bit cooler Sunday, mostly cloudy with a slight (20%) chance of showers Sunday night,
  • Then a mix of clouds and sun with a slight (20%) chance of showers Monday.
  • highs 52-45 lows 39-33. (seasonal averages high 48 low 36)

________________

 

Forecast for Roseburg:

  • AM fog, rain today (0.25 in. of rain possible), a (40%) chance of evening showers, patchy fog late tonight (under 0.10 in. of rain possible),
  • Mostly cloudy with areas of AM fog, partly cloudy and a bit cooler Wednesday afternoon, partly cloudy with areas of fog late at night,
  • Mostly cloudy and a bit warmer with areas of AM fog Thursday, a (30%) chance of afternoon and evening rain, then a slight (20%) chance of showers late Thursday night.
  • highs 52-50 warming to 54 Thursday lows 37-42.
  • Cloudy with a (30%) chance of rain Friday, rain likely (60%) Friday night,
  • Mostly cloudy and a bit cooler with a rain Saturday, a (40%) chance of evening showers, a good (50%) chance of rain and snow showers late Saturday night and Sunday AM, a (30%) chance of afternoon showers, a slight (20%) chance of rain and snow showers Sunday night,
  • Then just partly cloudy Monday.
  • highs 53-47 lows 40-37. (seasonal averages high 50 low 38)

 

_____________________

 

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

  • Mostly cloudy with patchy AM fog, rain and a bit cooler this afternoon (0.50 in. of rain possible), a (30%) chance of evening showers, patchy fog late tonight (under 0.10 in. of rain possible),
  • Mostly cloudy with areas of AM fog Wednesday, partly cloudy and a bit warmer in the afternoon, partly cloudy with areas of fog late Wednesday night,
  • Areas of AM fog, mostly cloudy and a bit warmer with a (40%) chance of rain Thursday afternoon and evening, then a slight (20%) chance of showers late at night.
  • highs 52-55 lows 39-45.
  • Cloudy with a (30%) chance of rain and a bit cooler Friday, rain likely (70%) Friday night,
  • Mostly cloudy and a bit cooler with rain Saturday, showers likely (70%) Saturday night,
  • A (40%) chance of showers Sunday, a slight (20%) chance of showers at night,
  • Then cloudy and a bit warmer with a slight (20%) chance of showers Monday.
  • highs 54-50 warming to 52 Monday lows 43-39. (seasonal averages high 52 Low 41)

 

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly cloudy with rain and snow and a bit warmer this afternoon, (0.50 in. of rain possible, 1-4 in. of snow possible), evening rain and snow showers likely (70%), a slight (20%) chance of rain and snow showers late tonight (0.10 in. of rain possible, 1.00 in. of snow possible),
  • Partly cloudy and a bit cooler Wednesday and at night,
  • A mix of clouds and sun and a bit warmer with a slight (20%) chance of rain and snow Thursday afternoon, mostly cloudy with evening rain and snow likely (60%), then a (40%) chance of rain and snow showers Thursday night.
  • snow level 4,500 ft. today,  3,500 ft. falling to 2,500 ft. Tuesday night, free air freezing level at the surface rising to 5,00 ft. Wednesday afternoon, 6,000 ft. rising to 6,500 ft. late Wednesday night and Thursday AM, snow level 5,500 ft. Thursday afternoon, then 5,000 ft. Thursday night.
  • highs 37-39 lows 25-29.
  • Cloudy and a bit cooler with good (50%) chance of rain and snow Friday, rain and snow likely (70%) Friday night,
  • Mostly cloudy with rain and snow showers likely (70%) and a bit cooler Saturday, a good (50%) chance of snow showers Saturday night,
  • A mix of clouds and sun with a (40%) chance of snow showers and a bit cooler Sunday, partly cloudy with a slight (20%) chance of snow showers at night,
  • Then a mix of clouds and sun and a bit warmer with a slight (20%) chance of snow showers Monday.
  • snow level level 5,000 ft. Friday, 4,500 ft. Friday night and Saturday, 3,500 ft. Saturday night, 2,50o ft. Sunday and Sunday night, then at the surface Monday.
  • highs 38-32 warming to 34 Monday lows 26-18.

 

________________

**Because weather forecasting is a combination of science, intuition, and timing there can be no absolute guarantees that individual forecasts will be 100% accurate. Nature is in a constant state of flux and sudden unexpected weather events can happen.

________________

Get your local Eugene-Springfield and Lane County news on-line at eugenedailynews.com.

________________


Check out my latest Eugene Daily News Weather Or Not column Do You Remember Where You Were When….?

__________

Here is my new weekly weather quiz question. What are “Cloud Streets?” The first person to post the correct answer as a comment on this page will win a week of free personalized weather forecasts tailored to your needs.  Good luck.

________________

 

An Upper Level Low Pressure Trough (Shaded “U” shape with blue arrows) moves through allowing a short-lived High Pressure Ridge (Shaded “U” shape with blue arrows) dried us out a bit for today, but another Low Pressure trough moves up. The graphics for days 1-3 show the next frontal system pushing through Tuesday. The graphics for days 3-7 show the series of complex frontal systems that are headed our way Friday and Saturday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 9 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 412 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 8 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

__________________

 

ADVISORIES:

  • A HIGH SURF ADVISORY IS IN EFFECT FROM 10 PM TUESDAY UNTIL 4 PM WEDNESDAY FOR THE SOUTH CENTRAL OREGON COAST AND THE CURRY COUNTY COAST.
  • A Health Advisory remains in effect for the Link and Klamath from Keno Dam to J.C. Boyle Dam (downstream from Keno Dam). Water monitoring has confirmed the presence of blue-green algae and the toxins they produce. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area.
  • Health Advisory HAS BEEN LIFTED for Howard Bay (also known locally as Howards Bay or Howard’s Bay), located in the southwest corner of Upper Klamath Lake including Shoalwater Bay to the north and all of Upper Klamath Lake. These areas of Upper Klamath Lake are located off Oregon Route 140, 15 miles west of Klamath Falls in Klamath County. Please remember that blooms can still come and go, so OHA advises pet owners to avoid areas where the water is foamy, scummy, thick like paint, pea-green, blue-green or brownish red in color, or if a thick mat of blue-green algae is visible in the water, or bright green cells are suspended in the water column.
  • A Health Advisory remains in effect for Willow Creek Reservoir, located just east of the town of Heppner in Morrow County. Water monitoring has confirmed the presence of blue-green algae and the toxins they produce in the reservoir. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue green or brownish red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Willow Creek Reservoir at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • Health Advisory remains in effect for Coffenbury Lake, located at Fort Stevens State Park about five miles northwest of US-101 ALT, Northwest Ridgefield Road near Warrenton in Clatsop County. Water monitoring has confirmed the presence of blue-green algae that can produce toxins in Coffenbury Lake. These blue-green algae levels are likely to be associated with dangerous cyanotoxin concentrations in the water that can be harmful to humans and animals.  People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur are discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified or an advisory issued, can expose people to the toxins that can be produced. Although toxins are not absorbed through the skin, people with skin sensitivities who come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Coffenbury Lake at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • A Permanent Health Advisory remains in effect for the South Umpqua River and Lawson Bar. Pools in the bedrock along the rivers edge are known to develop Blue-green Algae (cyanobacterial) blooms that can be harmful to pets and people if accidental ingestion occurs. Signs have been posted along several access areas along the river.

________________

 

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

  • Partly cloudy this evening, mostly cloudy with patchy fog late tonight,
  • Mostly cloudy with rain and a bit cooler Tuesday (0.25 in. of rain possible), a good (50%) chance of evening showers, patchy fog and a slight (20%) chance of showers late Tuesday night (under 0.10 in. of rain possible),
  • Mostly cloudy Wednesday with patchy AM fog, partly cloudy and a bit warmer in the afternoon, partly cloudy with patchy fog late Wednesday night,
  • Areas of AM fog, mostly cloudy with rain likely (70%) and a bit cooler Thursday afternoon and evening, then mostly cloudy with a good (50%) chance of rain at night.
  • lows 39-32 warming back to 39 Thursday night highs 47-49 cooling back to 47 Thursday.
  • Mostly cloudy with a good (50%) chance of showers and a bit warmer Friday, rain likely (70%) Friday night,
  • Mostly cloudy and a bit cooler with showers likely (70%) Saturday, a good (50%) chance of showers at night,
  • A mix of clouds and sun with a (30%) chance of showers and a bit cooler Sunday, mostly cloudy with a slight (20%) chance of showers Sunday night,
  • Then a mix of clouds and sun with a slight (20%) chance of showers Monday.
  • highs 52-45 lows 39-33. (seasonal averages high 48 low 36)

________________

 

Forecast for Roseburg:

  • Mostly cloudy with a slight (20%) chance of rain late tonight,
  • AM fog, rain Tuesday (0.25 in. of rain possible), a (40%) chance of evening showers, patchy fog late at night (under 0.10 in. of rain possible),
  • Mostly cloudy with areas of AM fog, partly cloudy and a bit cooler Wednesday afternoon, partly cloudy with areas of fog late at night,
  • Mostly cloudy and a bit warmer with areas of AM fog Thursday, a (30%) chance of afternoon and evening rain, then a slight (20%) chance of showers late Thursday night.
  • lows 40-37 warming to 42 Thursday night highs 52-50 warming to 54 Thursday
  • Cloudy with a (30%) chance of rain Friday, rain likely (60%) Friday night,
  • Mostly cloudy and a bit cooler with a rain Saturday, a (40%) chance of evening showers, a good (50%) chance of rain and snow showers late Saturday night and Sunday AM, a (30%) chance of afternoon showers, a slight (20%) chance of rain and snow showers Sunday night,
  • Then just partly cloudy Monday.
  • highs 53-47 lows 40-37. (seasonal averages high 50 low 38)

 

_____________________

 

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

  • Mostly cloudy with areas of fog and a slight (20%) chance of rain late tonight (under 0.10 in. of rain possible),
  • Mostly cloudy with patchy AM fog, rain and a bit cooler Tuesday afternoon (0.50 in. of rain possible), a (30%) chance of evening showers, patchy fog late Tuesday night (under 0.10 in. of rain possible),
  • Mostly cloudy with areas of AM fog Wednesday, partly cloudy and a bit warmer in the afternoon, partly cloudy with areas of fog late Wednesday night,
  • Areas of AM fog, mostly cloudy and a bit warmer with a (40%) chance of rain Thursday afternoon and evening, then a slight (20%) chance of showers late at night.
  • lows 44-39 warming to 45 Thursday night highs 52-55.
  • Cloudy with a (30%) chance of rain and a bit cooler Friday, rain likely (70%) Friday night,
  • Mostly cloudy and a bit cooler with rain Saturday, showers likely (70%) Saturday night,
  • A (40%) chance of showers Sunday, a slight (20%) chance of showers at night,
  • Then cloudy and a bit warmer with a slight (20%) chance of showers Monday.
  • highs 54-50 warming to 52 Monday lows 43-39. (seasonal averages high 52 Low 41)

 

 

________________

 

Forecast for the Cascades in Lane County:

  • Partly cloudy tonight,
  • Mostly cloudy with rain and snow and a bit warmer Tuesday afternoon, (0.50 in. of rain possible, 2-5 in. of snow possible), evening rain and snow showers likely (70%), a slight (20%) chance of rain and snow showers late Tuesday night (0.10 in. of rain possible, 1.00 in. of snow possible),
  • Partly cloudy and a bit cooler Wednesday and at night,
  • A mix of clouds and sun and a bit warmer with a slight (20%) chance of rain and snow Thursday afternoon, mostly cloudy with evening rain and snow likely (60%), then a (40%) chance of rain and snow showers Thursday night.
  • snow level 4,000 ft. rising to 5,000 ft. tonight, 5,000 ft. Tuesday,  3,500 ft. falling to 2,500 ft. Tuesday night, free air freezing level at the surface rising to 5,00 ft. Wednesday afternoon, 6,000 ft. rising to 6,500 ft. late Wednesday night and Thursday AM, snow level 5,500 ft. Thursday afternoon, then 5,000 ft. Thursday night.
  • lows 27-25 warming to 29 Thursday night highs 37-39.
  • Cloudy and a bit cooler with good (50%) chance of rain and snow Friday, rain and snow likely (70%) Friday night,
  • Mostly cloudy with rain and snow showers likely (70%) and a bit cooler Saturday, a good (50%) chance of snow showers Saturday night,
  • A mix of clouds and sun with a (40%) chance of snow showers and a bit cooler Sunday, partly cloudy with a slight (20%) chance of snow showers at night,
  • Then a mix of clouds and sun and a bit warmer with a slight (20%) chance of snow showers Monday.
  • snow level level 5,000 ft. Friday, 4,500 ft. Friday night and Saturday, 3,500 ft. Saturday night, 2,50o ft. Sunday and Sunday night, then at the surface Monday.
  • highs 38-32 warming to 34 Monday lows 26-18.

 

________________

**Because weather forecasting is a combination of science, intuition, and timing there can be no absolute guarantees that individual forecasts will be 100% accurate. Nature is in a constant state of flux and sudden unexpected weather events can happen.

________________

Get your local Eugene-Springfield and Lane County news on-line at eugenedailynews.com.

________________


Check out my latest Eugene Daily News Weather Or Not column Is It Possible That A Popular Christmas Song Has Hidden Meanings?

__________

Here is my new weekly weather quiz question. What are “Cloud Streets?” The first person to post the correct answer as a comment on this page will win a week of free personalized weather forecasts tailored to your needs.  Good luck.

________________

 

An Upper Level Low Pressure Trough (Shaded “U” shape with blue arrows) moves through allowing a short-lived High Pressure Ridge (Shaded “U” shape with blue arrows) dries us our for today, then another Low Pressure trough moves up. The graphics for days 1-3 show the frontal system that passed through Sunday and the next one pushing through Tuesday. That means a short break for your Monday. The graphics for days 3-7 show the series of complex frontal systems that are headed our way Saturday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 23 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 10 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 2 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

__________________

 

ADVISORIES:

  • A Health Advisory remains in effect for the Link and Klamath from Keno Dam to J.C. Boyle Dam (downstream from Keno Dam). Water monitoring has confirmed the presence of blue-green algae and the toxins they produce. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area.
  • Health Advisory HAS BEEN LIFTED for Howard Bay (also known locally as Howards Bay or Howard’s Bay), located in the southwest corner of Upper Klamath Lake including Shoalwater Bay to the north and all of Upper Klamath Lake. These areas of Upper Klamath Lake are located off Oregon Route 140, 15 miles west of Klamath Falls in Klamath County. Please remember that blooms can still come and go, so OHA advises pet owners to avoid areas where the water is foamy, scummy, thick like paint, pea-green, blue-green or brownish red in color, or if a thick mat of blue-green algae is visible in the water, or bright green cells are suspended in the water column.
  • A Health Advisory remains in effect for Willow Creek Reservoir, located just east of the town of Heppner in Morrow County. Water monitoring has confirmed the presence of blue-green algae and the toxins they produce in the reservoir. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue green or brownish red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Willow Creek Reservoir at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • Health Advisory remains in effect for Coffenbury Lake, located at Fort Stevens State Park about five miles northwest of US-101 ALT, Northwest Ridgefield Road near Warrenton in Clatsop County. Water monitoring has confirmed the presence of blue-green algae that can produce toxins in Coffenbury Lake. These blue-green algae levels are likely to be associated with dangerous cyanotoxin concentrations in the water that can be harmful to humans and animals.  People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur are discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified or an advisory issued, can expose people to the toxins that can be produced. Although toxins are not absorbed through the skin, people with skin sensitivities who come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Coffenbury Lake at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • A Permanent Health Advisory remains in effect for the South Umpqua River and Lawson Bar. Pools in the bedrock along the rivers edge are known to develop Blue-green Algae (cyanobacterial) blooms that can be harmful to pets and people if accidental ingestion occurs. Signs have been posted along several access areas along the river.

________________

 

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

  • A mix of clouds and sun and a bit cooler this afternoon, partly cloudy this evening, mostly cloudy with patchy fog late tonight,
  • Mostly cloudy with rain and a bit cooler Tuesday (0.25 in. of rain possible), a good (50%) chance of evening showers, patchy fog and a slight (20%) chance of showers late Tuesday night (under 0.10 in. of rain possible),
  • Mostly cloudy Wednesday with patchy AM fog, partly cloudy Wednesday afternoon, then partly cloudy with patchy fog late at night.
  • highs 50-47 warming back to 50 Wednesday lows 40-32.
  • Areas of AM fog with a slight (20%) chance of rain, rain likely (70%) Thursday afternoon and evening, mostly cloudy with a good (50%) chance of rain Thursday night,
  • Mostly cloudy with a (40%) chance of rain Friday, a good (50%) of rain at night,
  • Mostly cloudy with rain likely (70%) Saturday, a good (50%) chance of showers Saturday night,
  • Then a mix of clouds and sun with a (30%) chance of showers Sunday.
  • highs near 46 lows 36-34. (seasonal averages high 49 low 36)

________________

 

Forecast for Roseburg:

  • Patchy AM fog, mostly cloudy with a (30%) chance of showers and cooler today (AM snow level 3,500 ft., under 0.10 in. of rain possible), areas of fog and a slight (20%) chance of rain late tonight,
  • Areas of AM fog with a (40%) chance of AM rain, mostly cloudy with rain Tuesday afternoon (0.25 in. of rain possible), a (40%) chance of scattered showers with areas of fog late at night (under 0.10 in. of rain possible),
  • Mostly cloudy with areas of AM fog, partly cloudy and a bit cooler Wednesday afternoon, then partly cloudy with areas of fog late at night.
  • highs 52-48 lows 40-35.
  • Partly cloudy and a bit warmer with patchy AM fog Thursday, mostly cloudy with patchy fog and a (30%) chance of rain late Thursday night,
  • Mostly cloudy with rain likely (60%) Friday and at night,
  • Mostly cloudy and a bit cooler with a good (50%) chance of rain and snow showers Saturday, then a (40%) chance of rain and snow showers Saturday night and Sunday.
  • highs 53-47 lows 36-38. (seasonal averages high 50 low 39)

 

_____________________

 

Forecast for The South Oregon Coast Including Coos Bay and North Bend:

  • Mostly cloudy with patchy fog and a slight (20%) of showers this AM, just partly cloudy and cooler this afternoon, mostly cloudy with areas of fog and a (30%) chance of rain late tonight (under 0.10 in. of rain possible),
  • Patchy AM fog,  coastal rain and a bit warmer Tuesday afternoon while inland AM rain likely (70%) and inland rain and a bit warmer in the afternoon (0.50 in. of rain possible), mostly cloudy with a (40%) chance of scattered evening coastal showers with a (40%) chance of isolated coastal showers late at night while scattered showers inland, areas of fog late Tuesday night (under 0.10 in. of rain possible),
  • Mostly cloudy with areas of AM fog Wednesday, partly cloudy and a bit cooler in the afternoon, then partly cloudy  with areas of fog late at night.
  • highs 54-52 lows 42-35.
  • Areas of AM fog, partly cloudy and a bit warmer Thursday, mostly cloudy with a good (50%) chance of rain and patchy fog late Thursday night.
  • Mostly cloudy with rain likely (70%) Friday and at night,
  • Mostly cloudy and a bit cooler with a good (50%) chance of showers Saturday and Saturday night,
  • Then a (40%) chance of showers Sunday.
  • highs 54-50 lows 42-39. (seasonal averages high 53 Low 41)

 

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly cloudy today with a slight (20%) chance of rain and snow showers and a bit cooler, partly cloudy this evening, mostly cloudy late tonight,
  • Mostly cloudy with a (30%) chance of AM rain and snow, rain and snow and a bit warmer Tuesday afternoon, evening rain and snow showers likely (70%), a slight (20%) chance of rain and snow showers late Tuesday night,
  • A slight (20%) chance of AM rain and snow showers, a mix of clouds and sun and a bit cooler Wednesday afternoon, then partly cloudy at night.
  • snow level 3,500 ft. today, 4,500 ft. rising to 5,500 ft. tonight, 3,500 ft. Tuesday and Tuesday night, 3,500 ft. Wednesday AM, free air freezing level 4,500 ft. Wednesday afternoon, then 4,500 ft. Wednesday night.
  • highs 35-37 cooling back to 35 Wednesday lows 28-25.
  • A mix of clouds and sun and a bit warmer with a slight (20%) chance of rain and snow Thursday afternoon, mostly cloudy with a (40%) chance of rain and snow Thursday night,
  • Mostly cloudy and a bit cooler with rain and snow likely (70%) Friday at Friday night,
  • Rain and snow showers likely (70%) and a bit cooler Saturday, cloudy with a good (50%) chance of snow showers Saturday night,
  • Then a mix of clouds and sun with a (40%) chance of snow showers Sunday.
  • snow level level 5,500 ft. Thursday, 5,000 ft. Thursday night through Friday night, 3,000 ft. Saturday and Saturday night, then at the surface Sunday.
  • highs 39-30 lows 27-19.

 

________________

**Because weather forecasting is a combination of science, intuition, and timing there can be no absolute guarantees that individual forecasts will be 100% accurate. Nature is in a constant state of flux and sudden unexpected weather events can happen.

________________

Get your local Eugene-Springfield and Lane County news on-line at eugenedailynews.com.

________________


Check out my latest Eugene Daily News Weather Or Not column Is It Possible That A Popular Christmas Song Has Hidden Meanings?

__________

Here is my weekly weather quiz question for the last time. What is a“Closed Low?” Here is the correct answer. A Closed Low is a low pressure area with a distinct center of cyclonic circulation which can be completely encircled by one or more isobars or height contour lines. The term usually is used to distinguish a low pressure area aloft from a low-pressure trough. Closed lows aloft typically are partially or completely detached from the main westerly current, and thus move relatively slowly (see Cutoff Low).  I’ll have a new weekly weather quiz question for you starting Monday. The first person to post the correct answer as a comment on this page will win a week of free personalized weather forecasts tailored to your needs.  Good luck.

________________

 

An Upper Level Low Pressure Trough (Shaded “U” shape with blue arrows) continues the chance for rain. The graphics for days 1-3 show the frontal system that passed through today and the next one  pushing through Tuesday. The graphics for days 3-7 show the series of complex frontal systems that are headed our way Saturday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 25 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 35 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 10 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

__________________

 

ADVISORIES:

  • A Health Advisory remains in effect for the Link and Klamath from Keno Dam to J.C. Boyle Dam (downstream from Keno Dam). Water monitoring has confirmed the presence of blue-green algae and the toxins they produce. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area.
  • Health Advisory HAS BEEN LIFTED for Howard Bay (also known locally as Howards Bay or Howard’s Bay), located in the southwest corner of Upper Klamath Lake including Shoalwater Bay to the north and all of Upper Klamath Lake. These areas of Upper Klamath Lake are located off Oregon Route 140, 15 miles west of Klamath Falls in Klamath County. Please remember that blooms can still come and go, so OHA advises pet owners to avoid areas where the water is foamy, scummy, thick like paint, pea-green, blue-green or brownish red in color, or if a thick mat of blue-green algae is visible in the water, or bright green cells are suspended in the water column.
  • A Health Advisory remains in effect for Willow Creek Reservoir, located just east of the town of Heppner in Morrow County. Water monitoring has confirmed the presence of blue-green algae and the toxins they produce in the reservoir. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue green or brownish red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Willow Creek Reservoir at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • Health Advisory remains in effect for Coffenbury Lake, located at Fort Stevens State Park about five miles northwest of US-101 ALT, Northwest Ridgefield Road near Warrenton in Clatsop County. Water monitoring has confirmed the presence of blue-green algae that can produce toxins in Coffenbury Lake. These blue-green algae levels are likely to be associated with dangerous cyanotoxin concentrations in the water that can be harmful to humans and animals.  People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur are discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified or an advisory issued, can expose people to the toxins that can be produced. Although toxins are not absorbed through the skin, people with skin sensitivities who come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Coffenbury Lake at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • A Permanent Health Advisory remains in effect for the South Umpqua River and Lawson Bar. Pools in the bedrock along the rivers edge are known to develop Blue-green Algae (cyanobacterial) blooms that can be harmful to pets and people if accidental ingestion occurs. Signs have been posted along several access areas along the river.

________________

 

Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

  • Mostly cloudy with a good (50%) chance of evening showers, a slight (20%) chance of showers late tonight (under 0.10 in. of rain possible),
  • Mostly cloudy with patchy fog and a slight (20%) chance of showers Monday AM, just mostly cloudy and a bit cooler in the afternoon, partly cloudy in the evening, mostly cloudy with a slight (20%) chance of rain late Monday night,
  • Rain and a bit cooler Tuesday (0.25 in. of rain possible), a good (50%) chance of evening showers, a slight (20%) chance of rain Tuesday night (under 0.10 in. of rain possible),
  • Mostly cloudy Wednesday with patchy AM fog, partly cloudy Wednesday afternoon, then partly cloudy with patchy fog late at night.
  • lows 37-40 cooling to 32 Wednesday night highs 52-48.
  • Areas of AM fog, partly cloudy and a bit cooler with a slight (20%) chance of rain Thursday afternoon, mostly cloudy with a good (50%) chance of rain Thursday night,
  • Mostly cloudy with a good (50%) chance of rain Friday, rain likely (70%) at night,
  • Mostly cloudy with a good (50%) chance of showers Saturday, cloudy with a good (50%) chance of showers Saturday night,
  • Then a mix of clouds and sun with a (30%) chance of showers Sunday.
  • highs near 46 lows 36-34. (seasonal averages high 49 low 36)

________________

 

Forecast for Roseburg:

  • Mostly cloudy with showers this evening, scattered showers late tonight (0.10 in. of rain possible, snow level 3,500 ft.),
  • Patchy AM fog, mostly cloudy with a (30%) chance of showers and cooler Monday (AM snow level 3,500 ft., under 0.10 in. of rain possible), areas of fog and a slight (20%) chance of rain late Monday night,
  • Areas of AM fog with a (40%) chance of AM rain, mostly cloudy with rain Tuesday afternoon (0.25 in. of rain possible), a (40%) chance of scattered showers with areas of fog late at night (under 0.10 in. of rain possible),
  • Mostly cloudy with areas of AM fog, partly cloudy and a bit cooler Wednesday afternoon, then partly cloudy with areas of fog late at night.
  • lows 42-35 highs 52-48.
  • Partly cloudy and a bit warmer with patchy AM fog Thursday, mostly cloudy with patchy fog and a (30%) chance of rain late Thursday night,
  • Mostly cloudy with rain likely (60%) Friday and at night,
  • Mostly cloudy and a bit cooler with a good (50%) chance of rain and snow showers Saturday, then a (40%) chance of rain and snow showers Saturday night and Sunday.
  • highs 53-47 lows 36-38. (seasonal averages high 50 low 39)

 

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Forecast for The South Oregon Coast Including Coos Bay and North Bend:

  • Mostly cloudy with scattered evening coastal showers and a slight (20%) chance of thunderstorms while showers and a slight (20%) chance of thunderstorms this evening inland, scattered showers late tonight (0.10 in. of rain possible),
  • Mostly cloudy with patchy fog and a slight (20%) of showers Monday AM, just partly cloudy and cooler in the afternoon, mostly cloudy with areas of fog and a (30%) chance of rain late Monday night (under 0.10 in. of rain possible),
  • Patchy AM fog,  coastal rain and a bit warmer Tuesday afternoon while inland AM rain likely (70%) and inland rain and a bit warmer in the afternoon (0.50 in. of rain possible), mostly cloudy with a (40%) chance of scattered evening coastal showers with a (40%) chance of isolated coastal showers late at night while scattered showers inland, areas of fog late Tuesday night (under 0.10 in. of rain possible),
  • Mostly cloudy with areas of AM fog Wednesday, partly cloudy and a bit cooler in the afternoon, then partly cloudy  with areas of fog late at night.
  • lows 42-35 highs 54-52.
  • Areas of AM fog, partly cloudy and a bit warmer Thursday, mostly cloudy with a good (50%) chance of rain and patchy fog late Thursday night.
  • Mostly cloudy with rain likely (70%) Friday and at night,
  • Mostly cloudy and a bit cooler with a good (50%) chance of showers Saturday and Saturday night,
  • Then a (40%) chance of showers Sunday.
  • highs 54-50 lows 42-39. (seasonal averages high 53 Low 41)

 

 

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Forecast for the Cascades in Lane County:

  • Mostly cloudy with evening rain and snow showers, a slight (20%) chance of rain and showers late tonight (0.10 in. of rain possible, 2.00 in. of snow possible),
  • Mostly cloudy Monday with a slight (20%) chance of rain and snow showers and a bit cooler, partly cloudy in the evening, mostly cloudy late Monday night,
  • Mostly cloudy with a (30%) chance of AM rain and snow, rain and snow and a bit warmer Tuesday afternoon, evening rain and snow showers likely (70%), a slight (20%) chance of rain and snow showers late Tuesday night,
  • A slight (20%) chance of rain and snow showers, a mix of clouds and sun and a bit cooler Wednesday afternoon, then partly cloudy at night.
  • snow level 4,000 ft. tonight, 3,500 ft. Monday, 4,500 ft. rising to 5,500 ft. Monday night, 3,500 ft. Tuesday and Tuesday night, 3,500 ft. Wednesday AM, free air freezing level 4,500 ft. Wednesday afternoon, then 4,500 ft. Wednesday night.
  • lows 28-25 highs 35-37 cooling back to 35 Wednesday.
  • A mix of clouds and sun and a bit warmer with a slight (20%) chance of rain and snow Thursday, mostly cloudy with a (40%) chance of rain and snow Thursday night,
  • Mostly cloudy and a bit cooler with rain and snow likely (70%) Friday at Friday night,
  • Rain and snow showers likely (70%) and a bit cooler Saturday, cloudy with a good (50%) chance of snow showers Saturday night,
  • Then a mix of clouds and sun with a (40%) chance of snow showers Sunday.
  • snow level level 5,500 ft. Thursday, 5,000 ft. Thursday night through Friday night, 3,000 ft. Saturday and Saturday night, then at the surface Sunday.
  • highs 39-30 lows 27-19.

 

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**Because weather forecasting is a combination of science, intuition, and timing there can be no absolute guarantees that individual forecasts will be 100% accurate. Nature is in a constant state of flux and sudden unexpected weather events can happen.

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Get your local Eugene-Springfield and Lane County news on-line at eugenedailynews.com.

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Check out my latest Eugene Daily News Weather Or Not column Is It Possible That A Popular Christmas Song Has Hidden Meanings?

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Here is my weekly weather quiz question for the last time. What is a“Closed Low?” Here is the correct answer. A Closed Low is a low pressure area with a distinct center of cyclonic circulation which can be completely encircled by one or more isobars or height contour lines. The term usually is used to distinguish a low pressure area aloft from a low-pressure trough. Closed lows aloft typically are partially or completely detached from the main westerly current, and thus move relatively slowly (see Cutoff Low).  I’ll have a new weekly weather quiz question for you starting Monday. The first person to post the correct answer as a comment on this page will win a week of free personalized weather forecasts tailored to your needs.  Good luck.

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An Upper Level Low Pressure Trough (Shaded “U” shape with blue arrows) continues the chance for rain. The graphics for days 1-3 show the front next frontal system headed our way today into Monday. The graphics for days 3-7 show the series of complex frontal systems that are headed our way Wednesday and next Sunday. Looks like we’ll get some drying time Wednesday and Thursday.

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Air Quality Index:

Eugene/Springfield: The Air Quality Index is 74 in the Moderate category measuring Particulate Matter.

Oakridge: The Air Quality Index is 147 in the Unhealthy for Sensitive Groups category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 41 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

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ADVISORIES:

  • A WIND ADVISORY IS IN EFFECT UNTIL 4 PM TODAY FOR THE KLAMATH BASIN.
  • A HIGH WIND WARNING IS IN EFFECT UNTIL 4 PM TODAY FOR NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.
  • A Health Advisory remains in effect for the Link and Klamath from Keno Dam to J.C. Boyle Dam (downstream from Keno Dam). Water monitoring has confirmed the presence of blue-green algae and the toxins they produce. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area.
  • Health Advisory HAS BEEN LIFTED for Howard Bay (also known locally as Howards Bay or Howard’s Bay), located in the southwest corner of Upper Klamath Lake including Shoalwater Bay to the north and all of Upper Klamath Lake. These areas of Upper Klamath Lake are located off Oregon Route 140, 15 miles west of Klamath Falls in Klamath County. Please remember that blooms can still come and go, so OHA advises pet owners to avoid areas where the water is foamy, scummy, thick like paint, pea-green, blue-green or brownish red in color, or if a thick mat of blue-green algae is visible in the water, or bright green cells are suspended in the water column.
  • A Health Advisory remains in effect for Willow Creek Reservoir, located just east of the town of Heppner in Morrow County. Water monitoring has confirmed the presence of blue-green algae and the toxins they produce in the reservoir. These toxin concentrations can be harmful to humans and animals. People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue green or brownish red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur is discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified, or an advisory issued, can expose people to the toxins being produced. Although toxins are not absorbed through the skin, people who have skin sensitivities that come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Willow Creek Reservoir at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • Health Advisory remains in effect for Coffenbury Lake, located at Fort Stevens State Park about five miles northwest of US-101 ALT, Northwest Ridgefield Road near Warrenton in Clatsop County. Water monitoring has confirmed the presence of blue-green algae that can produce toxins in Coffenbury Lake. These blue-green algae levels are likely to be associated with dangerous cyanotoxin concentrations in the water that can be harmful to humans and animals.  People should always avoid areas with visible scum that looks foamy, scummy, thick like paint, pea-green, blue-green or brownish-red. Swimming and high-speed water activities such as water skiing or power boating where ingestion and inhalation exposure can occur are discouraged. Swallowing or inhaling water droplets as a result of these water activities in areas where a bloom has been identified or an advisory issued, can expose people to the toxins that can be produced. Although toxins are not absorbed through the skin, people with skin sensitivities who come into contact with a bloom may experience a puffy, red rash at the affected area. Drinking water directly from Coffenbury Lake at this time is especially dangerous. OHA Public Health Division officials advise campers and other recreational visitors that toxins cannot be removed by boiling, filtering or treating water with camping-style filters.
  • A Permanent Health Advisory remains in effect for the South Umpqua River and Lawson Bar. Pools in the bedrock along the rivers edge are known to develop Blue-green Algae (cyanobacterial) blooms that can be harmful to pets and people if accidental ingestion occurs. Signs have been posted along several access areas along the river.

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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

  • Mostly cloudy with rain (0.50 in. of rain possible) and a bit warmer today, a good (50%) chance of evening showers, a slight (20%) chance of showers and colder late tonight (under 0.10 in. of rain possible),
  • A mix of clouds and sun and a bit cooler Monday with a slight (20%) chance of afternoon showers, mostly cloudy with a slight (20%) chance of rain late at night,
  • A good (50%) chance of AM rain Tuesday, rain likely (70%) in the afternoon, a good (50%) chance of showers with patchy fog Tuesday night.
  • highs 55-50 lows 37-40 cooling to 37 Tuesday night.
  • Patchy AM fog, a mix of clouds and sun and a bit cooler Wednesday, partly cloudy with patchy fog at night,
  • Patchy AM fog, partly cloudy and a bit cooler Thursday, mostly cloudy Thursday night,
  • Mostly cloudy with a (40%) chance of rain Friday, a good (50%) chance of rain at night,
  • Then mostly cloudy and a bit cooler with a (40%) chance of showers Saturday.
  • highs 49-46 lows 33-36. (seasonal averages high 49 low 36)

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Forecast for Roseburg:

  • Mostly cloudy with rain and a bit warmer today (0.25 in. of rain possible, afternoon snow level 3,500 ft.), a (40%) chance of showers and colder tonight (0.10 in. of rain possible, snow level 3,500 ft.),
  • Mostly cloudy with a (30%) chance of showers and a bit cooler Monday (snow level 3,000 ft. rising to 3,500 ft. under 0.10 in. of rain possible), areas of fog and a slight (20%) chance of rain late Monday night,
  • Areas of AM fog with a (40%) chance of showers, mostly cloudy and a bit cooler with showers likely (60%) Tuesday afternoon, a (40%) chance of showers at night with areas of fog late at night.
  • highs 57-53 lows 42-38.
  • Mostly cloudy with areas of AM fog, partly cloudy and a bit cooler Wednesday afternoon, partly cloudy with areas of fog late at night,
  • Partly cloudy with patchy AM fog, sunny and a bit warmer Thursday afternoon, partly cloudy in the evening, mostly cloudy with areas of fog late Thursday night,
  • Areas of AM fog, mostly cloudy and a bit cooler with a (40%) chance of rain Friday and Friday night,
  • Then mostly cloudy and a bit cooler with a good (50%) chance of rain and snow showers Saturday.
  • highs 48-46 lows 33-37. (seasonal averages high 50 low 39)

 

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Forecast for The South Oregon Coast Including Coos Bay and North Bend:

  • Mostly cloudy with rain and a bit warmer today (0.50 in. of rain possible) and breezy (Wind: S 15-25 mph gusts to 40 mph decreasing and shifting to SW 10-15 mph in the afternoon), a good (50%) chance of showers tonight (0.25 in. of rain possible),
  • Mostly cloudy with a (30%) of AM coastal showers and partly cloudy and a bit cooler in the afternoon while partly cloudy with a (40%) chance of inland showers Monday (under 0.10 in. of rain possible), areas of fog with a slight (20%) chance of rain late Monday night (under 0.10 in. of rain possible),
  • Mostly cloudy with areas of AM fog and a good (50%) chance of showers, showers likely (70%) and a bit warmer Tuesday afternoon, a (40%) chance of evening showers, then areas of fog late Tuesday night.
  • highs 59-54 lows 42-44 cooling to 42 Tuesday night.
  • Mostly cloudy with areas of AM fog Wednesday, partly cloudy and a bit cooler in the afternoon, mostly clear with areas of fog late at night,
  • Partly cloudy Thursday and at night with areas of AM and late night fog,
  • Areas of AM fog, mostly cloudy and a bit cooler with a (40%) chance of rain Friday, rain likely (70%) Friday night,
  • Then mostly cloudy and a bit cooler with a good (50%) chance of showers Saturday.
  • highs 52-50 lows 38-42. (seasonal averages high 53 Low 41)

 

 

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Forecast for the Cascades in Lane County:

  • Mostly cloudy and a bit cooler with rain today and breezy (Wind: S 15-25 mph gusts to 50 mph decreasing to 40 mph this afternoon), cloudy and colder with evening rain and snow showers, a good (50%) chance of snow showers and a slight (20%) chance of showers late tonight (0.10 in. of rain possible, 1.00 in. of snow possible),
  • A mix of clouds and sun with a slight (20%) chance of rain and snow showers and a bit cooler in the afternoon, just partly cloudy Monday night,
  • A mix of clouds and sun with a slight (20%) chance of AM rain and snow, rain and snow and a bit warmer Tuesday afternoon, mostly cloudy with evening rain and snow showers likely (70%), a good (50%) chance of rain and snow showers late Tuesday night.
  • snow level above 8,000 ft. falling to 6,500 ft. this afternoon, 3,500 ft. tonight and Monday, 4,500 ft. rising to 5,500 ft. Monday night, 4,500 ft. Tuesday, then 4,500 ft. falling to 3,500 ft. late Tuesday night.
  • highs 43-35 warming to 38 Tuesday lows 28-23.
  • A mix of clouds and sun and a bit cooler Wednesday, partly cloudy at night and Thursday (a bit warmer), mostly cloudy Thursday night,
  • Mostly cloudy and a bit cooler with a slight (20%) chance of rain and snow Friday, mostly cloudy with a good (50%) chance of rain and snow and a bit cooler Friday night,
  • Then mostly cloudy with a good (50%) chance of rain and snow showers Saturday.
  • free air freezing level 4,500 ft. Wednesday, 6,500 ft. Wednesday night, 7,000 ft. Thursday, 8,000 ft. Thursday night, snow level 6,000 ft. Friday, 4,000 ft Friday night, then 3,000 ft. Saturday.
  • highs 37-40 cooling to 32 Saturday lows near 25.

 

________________

**Because weather forecasting is a combination of science, intuition, and timing there can be no absolute guarantees that individual forecasts will be 100% accurate. Nature is in a constant state of flux and sudden unexpected weather events can happen.

________________

Get your local Eugene-Springfield and Lane County news on-line at eugenedailynews.com.

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