timchueyweather4u.com
Tim Chuey Weather

Check out my latest Eugene Daily News Weather Or Not column:

http://eugenedailynews.com/2018/07/coffee-tea-or-me-or-cancer/

__________

Here is my weekly weather quiz question. What is a “Flash Flood?”  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 arrows) slides in to cool us down slowly. The graphics for days 1-3 show a weak front slipping in between Wednesday and Thursday. The graphics for days 3-7  show no major frontal systems heading our way Saturday through next Wednesday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 27 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 30 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 25 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A RED FLAG WARNING IS IN EFFECT UNTIL 8 PM TODAY FOR GUSTY WINDS AND LOW HUMIDITY FOR THE NORTHERN OREGON CASCADES AND THE CENTRAL, THE EAST SLOPES OF THE CENTRAL OREGON CASCADES, THE CENTRAL MOUNTAINS OF OREGON, AND THE LOWER COLUMBIA BASIN OF OREGON.
  • A RED FLAG WARNING IS IN EFFECT FROM 10 AM UNTIL 9 PM THURSDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR THE NORTHERN OREGON CASCADES AND THE CENTRAL, THE EAST SLOPES OF THE CENTRAL OREGON CASCADES, THE CENTRAL MOUNTAINS OF OREGON, AND THE LOWER COLUMBIA BASIN OF OREGON.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 11:30 AM FOR JACKSON COUNTY. WILDFIRE SMOKE AND AND OZONE POLLUTION WILL COMBINE TO CAUSE AIR QUALITY TO FLUCTUATE TO UNHEALTHY FOR SENSITIVE GROUPS. LIMIT OUTDOOR ACTIVITIES, ESPECIALLY DURING THE HOTTEST TIME OF THE DAY AND KEEP CHILDREN INDOORS IF IT IS SMOKY.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ALL OF LAKE BILLY CHINOOK. THE LAKE IS LOCATED ABOUT 12 MILES WEST OF MADRAS, OREGON. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN THE METOLIUS, DESCHUTES, AND CROCKED RIVER ARMS OF LAKE BILLY CHINOOK. THE CYNOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE LAKE WHERE CYNOTOXINS ARE IDENTIFIED. ALTHOUGH TOXINS ARE NOT ABSORBED THROUGH THE SKIN, PEOPLE WHO HAVE SKIN  SENSITIVITIES MAY EXPERIENCE A PUFFY RED RASH AT THE AFFECTED AREA. DRINKING WATER DIRECTLY FROM THE LAKE IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER 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:

  • Clear tonight,
  • AM clouds, sunny and a bit cooler Thursday afternoon, clear Thursday night,
  • Partly cloudy in the AM, mostly sunny and slightly cooler Friday afternoon, partly cloudy at night,
  • Mostly sunny and a bit warmer Saturday, clear Saturday night.
  • lows 52-47 warming back to 52 Saturday night highs 83-85.
  • Sunny and a bit warmer Sunday, clear Sunday night,
  • and a bit warmer Monday, partly cloudy Monday evening, clear late at night,
  • Mostly sunny and slightly cooler Tuesday, clear Tuesday night,
  • Then sunny and a bit cooler Wednesday.
  • highs 93-95 cooling to 92 Wednesday lows 54-57. (seasonal averages high 84 low 52)

_____

Eugene-Springfield Pollen Count

Grass………. Moderate (19)
Trees………. Low (2)
Last Counted: 7/17/18
Data Courtesy of Oregon Allergy Associates

 

 

 

_________________

 

Forecast for Roseburg:

  • Clear with areas of smoke tonight,
  • Some AM clouds with smoke, mostly sunny and a bit cooler with areas of smoke Thursday afternoon, areas of evening smoke, clear late at night,
  • Sunny Friday, mostly clear Friday night,
  • Mostly sunny and a bit warmer Saturday,mostly clear at night.
  • lows 59-56 highs 87-89.
  • Mostly sunny Sunday, clear at night,
  • Mostly sunny and slightly warmer Monday, mostly clear Monday night,
  • Sunny Tuesday, and Wednesday,  mostly clear Tuesday night.
  • highs 89-94 cooling to 92 Wednesday lows near 59. (seasonal averages high 85 low 57)

 

_____________________

 

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

  • Clear this evening, mostly cloudy late tonight and Thursday AM, sunny and a bit cooler in the afternoon, clear in the evening, partly cloudy late Thursday night,
  • Sunny and slightly warmer Friday, mostly clear at night,
  • AM sun, partly cloudy and slightly cooler Saturday, then mostly clear Saturday night.
  • lows 55-53 warming back to 55 Saturday night highs 66-68.
  • Mostly sunny Sunday, mostly clear Sunday night,
  • Mostly sunny and a bit warmer Monday, mostly clear at night,
  • Some AM clouds, sunny and a bit cooler Tuesday afternoon, mostly clear Tuesday night,
  • Then mostly sunny and slightly warmer Wednesday.
  • highs 68-73 lows near 54. (seasonal averages high 65 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly clear tonight,
  • Mostly sunny and a bit cooler Thursday, clear at night,
  • Sunny Friday, mostly clear Friday night,
  • Mostly sunny Saturday, clear at night.
  • free air freezing level 15,000 ft. tonight and Thursday, 16,000 ft. Thursday night, then 15,000 ft. Friday through Saturday night.
  •  lows 47-52 highs near 75.
  • Sunny and a bit warmer Sunday, clear at night,
  • Mostly sunny and a bit warmer Monday, partly cloudy in the evening, clear late Monday night,
  • Mostly sunny Tuesday, mostly clear at night,
  • Then sunny Wednesday.
  • free air freezing level 15,000 ft. Sunday through Monday night, 15,000 ft. rising to 16,000 ft. Tuesday, then 16,000 ft. Tuesday night and Wednesday.
  • highs 78-82 lows 52-55.

 

________________

 

**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:

http://eugenedailynews.com/2018/07/coffee-tea-or-me-or-cancer/

__________

Here is my weekly weather quiz question. What is a “Flash Flood?”  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 arrows) slides in to cool us down slowly. The graphics for days 1-3 show a weak front slipping in between Wednesday and Thursday. The graphics for days 3-7  show no major frontal systems heading our way Saturday through next Wednesday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 27 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 30 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 25 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A RED FLAG WARNING IS IN EFFECT UNTIL 8 PM TODAY FOR GUSTY WINDS AND LOW HUMIDITY FOR THE NORTHERN OREGON CASCADES AND THE CENTRAL, THE EAST SLOPES OF THE CENTRAL OREGON CASCADES, THE CENTRAL MOUNTAINS OF OREGON, AND THE LOWER COLUMBIA BASIN OF OREGON.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 11:30 AM FOR JACKSON COUNTY. WILDFIRE SMOKE AND AND OZONE POLLUTION WILL COMBINE TO CAUSE AIR QUALITY TO FLUCTUATE TO UNHEALTHY FOR SENSITIVE GROUPS. LIMIT OUTDOOR ACTIVITIES, ESPECIALLY DURING THE HOTTEST TIME OF THE DAY AND KEEP CHILDREN INDOORS IF IT IS SMOKY.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ALL OF LAKE BILLY CHINOOK. THE LAKE IS LOCATED ABOUT 12 MILES WEST OF MADRAS, OREGON. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN THE METOLIUS, DESCHUTES, AND CROCKED RIVER ARMS OF LAKE BILLY CHINOOK. THE CYNOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE LAKE WHERE CYNOTOXINS ARE IDENTIFIED. ALTHOUGH TOXINS ARE NOT ABSORBED THROUGH THE SKIN, PEOPLE WHO HAVE SKIN  SENSITIVITIES MAY EXPERIENCE A PUFFY RED RASH AT THE AFFECTED AREA. DRINKING WATER DIRECTLY FROM THE LAKE IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER 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:

  • Some AM clouds, mostly sunny and a bit cooler this afternoon, mostly clear tonight,
  • AM clouds, sunny and a bit cooler Thursday afternoon, partly cloudy Thursday night,
  • Partly cloudy in the AM, mostly sunny and a bit cooler Friday afternoon, then partly cloudy at night.
  • highs 87-80 lows 53-50.
  • Partly cloudy and a bit warmer Saturday through Sunday night,
  • AM sun, partly cloudy and a bit warmer Monday afternoon and at night,
  • Then partly cloudy Tuesday.
  • highs 85-93 lows 52-56. (seasonal averages high 83 low 52)

_____

Eugene-Springfield Pollen Count

Grass………. Moderate (19)
Trees………. Low (2)
Last Counted: 7/17/18
Data Courtesy of Oregon Allergy Associates

 

 

 

_________________

 

Forecast for Roseburg:

  • Sunny today, clear this evening, partly cloudy late tonight,
  • Mostly sunny Thursday, mostly clear at night,
  • Mostly sunny but just a bit cooler Friday, then mostly clear Friday night.
  • highs 93-89 lows 59-56.
  • Partly cloudy and a bit cooler Saturday and Saturday night,
  • Mostly sunny Sunday, mostly clear at night,
  • Mostly sunny and slightly warmer Monday and Tuesday, mostly clear Monday night.
  • highs 89-92 lows 56-59. (seasonal averages high 85 low 57)

 

_____________________

 

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

  • Mostly cloudy with patchy coastal fog this AM, sunny and a bit warmer this afternoon, mostly clear this evening, partly cloudy late tonight,
  • AM clouds, mostly sunny and a bit cooler Thursday afternoon, clear in the evening, mostly cloudy late at night,
  • Partly cloudy Friday AM, sunny and a bit warmer in the afternoon, mostly clear in the evening, then partly cloudy late Friday night.
  • highs near 68 lows 55-53.
  • Partly cloudy and a bit cooler Saturday, and Saturday night,
  • Mostly sunny and  bit cooler Sunday, mostly clear Sunday night,
  • Mostly sunny and a bit warmer Monday, partly cloudy at night,
  • Then partly cloudy and a bit cooler Tuesday.
  • highs 68-66 warming to 72 Monday cooling to 68 Tuesday lows near 54. (seasonal averages high 65 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Sunny and a bit cooler today, mostly clear tonight,
  • Mostly sunny and a bit cooler Thursday and Friday, partly cloudy both nights,
  • free air freezing level 15,000 ft. today, 15,000 ft. rising to 16,000 ft. tonight, 16,000 ft. Thursday through Friday, then 16,000 ft. falling to 15,000 ft. Friday night.
  • highs 77-74 lows 50-47.
  • Partly cloudy and a bit warmer Saturday and Saturday night,
  • Some AM clouds, mostly sunny and a bit warmer Sunday afternoon, partly cloudy at night,
  • AM sun, partly cloudy and a bit warmer Monday afternoon and Monday night,
  • Then partly cloudy Tuesday.
  • free air freezing level 15,000 ft. Saturday through Sunday, 15,000 ft. falling to 16,000 ft. Sunday night, 16,000 ft. falling to 15,000 ft. Monday afternoon, 15,000 ft. rising to 16,000 ft. Monday night, then 16,000 ft. Tuesday.
  • highs 75-82 lows 46-52.

 

________________

 

**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:

http://eugenedailynews.com/2018/07/coffee-tea-or-me-or-cancer/

__________

Here is my weekly weather quiz question. What is a “Flash Flood?”  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 arrows) slides in take over from weak high pressure to cool us down slowly. The graphics for days 1-3 show a weak front slipping in between Wednesday and Thursday. The graphics for days 3-7  show no major frontal systems heading our way.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 33 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 37 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 28 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A RED FLAG WARNING IS IN EFFECT UNTIL 8 PM WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR THE NORTHERN OREGON CASCADES AND THE CENTRAL, THE EAST SLOPES OF THE CENTRAL OREGON CASCADES, THE CENTRAL MOUNTAINS OF OREGON, AND THE LOWER COLUMBIA BASIN OF OREGON.
  • HEAT ADVISORY IS IN EFFECT UNTIL 9 PM TONIGHT FOR THE LOWER COLUMBIA BASIN OF OREGON AND THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF  OREGON.
  • AN EXCESSIVE HEAT WARNING IS IN EFFECT THROUGH 11 PM TONIGHT FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.
  • A HEAT ADVISORY IS IN EFFECT THROUGH 11 PM TONIGHT FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL FURTHER NOTICE FOR JACKSON. WILDFIRE SMOKE AND AND OZONE POLLUTION WILL COMBINE TO CAUSE AIR QUALITY TO FLUCTUATE TO UNHEALTHY FOR SENSITIVE GROUPS. LIMIT OUTDOOR ACTIVITIES, ESPECIALLY DURING THE HOTTEST TIME OF THE DAY AND KEEP CHILDREN INDOORS IF IT IS SMOKY.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ALL OF LAKE BILLY CHINOOK. THE LAKE IS LOCATED ABOUT 12 MILES WEST OF MADRAS, OREGON. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN THE METOLIUS, DDSCHUTES, AND CROCKED RIVER ARMS OF LAKE BILLY CHINOOK. THE CYNOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE LAKE WHERE CYNOTOXINS ARE IDENTIFIED. ALTHOUGH TOXINS ARE NOT ABSORBED THROUGH THE SKIN, PEOPLE WHO HAVE SKIN  SENSITIVITIES MAY EXPERIENCE A PUFFY RED RASH AT THE AFFECTED AREA. DRINKING WATER DIRECTLY FROM THE LAKE IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER 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:

  • Clear tonight,
  • Some AM clouds, mostly sunny and a bit cooler Wednesday afternoon, mostly clear at night,
  • AM clouds, sunny and a bit cooler Thursday afternoon, partly cloudy Thursday night,
  • Partly cloudy in the AM, mostly sunny and a bit cooler Friday afternoon, then partly cloudy at night.
  • lows 52-53 cooling to 50 Friday night highs 87-80.
  • Partly cloudy and a bit warmer Saturday through Sunday night,
  • AM sun, partly cloudy and a bit warmer Monday afternoon and at night,
  • Then partly cloudy Tuesday.
  • highs 85-93 lows 52-56. (seasonal averages high 83 low 52)

_____

Eugene-Springfield Pollen Count

Grass………. Moderate (19)
Trees………. Low (2)
Last Counted: 7/17/18
Data Courtesy of Oregon Allergy Associates

 

 

 

_________________

 

Forecast for Roseburg:

  • Patchy smoke this evening, clear late tonight,
  • Sunny Wednesday, clear in the evening, partly cloudy late Wednesday night,
  • Mostly sunny Thursday, mostly clear at night,
  • Mostly sunny but just a bit cooler Friday, then mostly clear Friday night.
  • lows near 58 highs 93-89.
  • Partly cloudy and a bit cooler Saturday and Saturday night,
  • Mostly sunny Sunday, mostly clear at night,
  • Mostly sunny and slightly warmer Monday and Tuesday, mostly clear Monday night.
  • highs 89-92 lows 56-59. (seasonal averages high 85 low 57)

 

_____________________

 

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

  • Mostly clear this evening, mostly cloudy with patchy coastal fog late tonight and Wednesday AM, sunny and a bit warmer Wednesday afternoon, mostly clear in the evening, partly cloudy late Wednesday night,
  • AM clouds, mostly sunny and a bit cooler Thursday afternoon, clear in the evening, mostly cloudy late at night,
  • Partly cloudy Friday AM, sunny and a bit warmer in the afternoon, mostly clear in the evening, then partly cloudy late Friday night.
  • lows 55-53 highs near 68.
  • Partly cloudy and a bit cooler Saturday, and Saturday night,
  • Mostly sunny and  bit cooler Sunday, mostly clear Sunday night,
  • Mostly sunny and a bit warmer Monday, partly cloudy at night,
  • Then partly cloudy and a bit cooler Tuesday.
  • highs 68-66 warming to 72 Monday cooling to 68 Tuesday lows near 54. (seasonal averages high 65 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Clear tonight,
  • Sunny and a bit cooler Wednesday, mostly clear Wednesday night,
  • Mostly sunny and a bit cooler Thursday and Friday, partly cloudy both nights,
  • free air freezing level 16,000 ft. tonight, 15,000 ft. Wednesday, 15,000 ft. rising to 16,000 ft. Wednesday night, 16,000 ft. Thursday through Friday, then 16,000 ft. falling to 15,000 ft. Friday night.
  • lows 50-47 highs 77-74.
  • Partly cloudy and a bit warmer Saturday and Saturday night,
  • Some AM clouds, mostly sunny and a bit warmer Sunday afternoon, partly cloudy at night,
  • AM clouds and sun,  partly cloudy and a bit warmer Monday afternoon and Monday night,
  • Then partly cloudy Tuesday.
  • free air freezing level 15,000 ft. Saturday through Sunday, 15,000 ft. falling to 16,000 ft. Sunday night, 16,000 ft. falling to 15,000 ft. Monday afternoon, 15,000 ft. rising to 16,000 ft. Monday night, then 16,000 ft. Tuesday.
  • highs 75-82 lows 46-52.

 

________________

 

**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:

http://eugenedailynews.com/2018/07/coffee-tea-or-me-or-cancer/

__________

Here is my weekly weather quiz question. What is a “Flash Flood?”  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 arrows) slides in take over from weak high pressure to cool us down slowly. The graphics for days 1-3 show a weak front slipping in between Wednesday and Thursday. The graphics for days 3-7  show no major frontal systems heading our way.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 31 in the Good category measuring Ozone

Oakridge: The Air Quality Index is 40 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 27 in the Good category measuring Ozone.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A RED FLAG WARNING IS IN EFFECT FROM 1 PM UNTIL 8 PM WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR THE EAST SLOPES OF THE NORTHERN OREGON CASCADES.
  • A RED FLAG WARNING IS IN EFFECT FROM 4 PM TODAY UNTIL 8 PM WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR THE EAST SLOPES OF THE CENTRAL OREGON CASCADES, THE CENTRAL MOUNTAINS OF OREGON, AND THE LOWER COLUMBIA BASIN OF OREGON.
  • HEAT ADVISORY IS IN EFFECT UNTIL 9 PM TONIGHT FOR THE LOWER COLUMBIA BASIN OF OREGON AND THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF  OREGON.
  • AN EXCESSIVE HEAT WARNING IS IN EFFECT THROUGH 11 PM TONIGHT FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.
  • A HEAT ADVISORY IS IN EFFECT THROUGH 11 PM TONIGHT FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.
  • A RED FLAG WARNING IS IN EFFECT FROM 4 PM THIS AFTERNOON UNTIL UNTIL 8 PM WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR THE EAST SLOPES OF THE CENTRAL OREGON CASCADES, THE CENTRAL MOUNTAINS OF OREGON, AND THE LOWER COLUMBIA BASIN OF OREGON.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL FURTHER NOTICE FOR JACKSON. WILDFIRE SMOKE AND AND OZONE POLLUTION WILL COMBINE TO CAUSE AIR QUALITY TO FLUCTUATE TO UNHEALTHY FOR SENSITIVE GROUPS. LIMIT OUTDOOR ACTIVITIES, ESPECIALLY DURING THE HOTTEST TIME OF THE DAY AND KEEP CHILDREN INDOORS IF IT IS SMOKY.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ALL OF LAKE BILLY CHINOOK. THE LAKE IS LOCATED ABOUT 12 MILES WEST OF MADRAS, OREGON. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN THE METOLIUS, DDSCHUTES, AND CROCKED RIVER ARMS OF LAKE BILLY CHINOOK. THE CYNOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE LAKE WHERE CYNOTOXINS ARE IDENTIFIED. ALTHOUGH TOXINS ARE NOT ABSORBED THROUGH THE SKIN, PEOPLE WHO HAVE SKIN  SENSITIVITIES MAY EXPERIENCE A PUFFY RED RASH AT THE AFFECTED AREA. DRINKING WATER DIRECTLY FROM THE LAKE IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER 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:

  • Sunny and a bit cooler today, clear tonight,
  • Mostly sunny and a bit cooler Wednesday, mostly clear at night,
  • Partly cloudy in the AM, mostly sunny and a bit cooler Thursday afternoon, then partly cloudy Thursday night.
  • highs 90-83 lows 54-52.
  • Partly cloudy and a bit warmer Friday and at night,
  • Partly cloudy and a bit warmer Saturday and Saturday night,
  • AM clouds, mostly sunny and a bit warmer Sunday afternoon, mostly clear at night,
  • AM sun, then partly cloudy and a bit warmer Monday afternoon.
  • highs 84-92 lows 50-54. (seasonal averages high 83 low 52)

_____

Eugene-Springfield Pollen Count

Grass………. High (33)
Trees………. Low (5)
Last Counted: 7/15/18
Data Courtesy of Oregon Allergy Associates

 

 

_________________

 

Forecast for Roseburg:

  • Sunny but just a bit cooler today and Wednesday, mostly clear both nights,
  • Mostly sunny Thursday, mostly clear at night.
  • highs 96-93 lows near 58.
  • Mostly sunny but just a bit cooler Friday and Saturday, mostly clear each night,
  • Mostly sunny Sunday, mostly clear at night,
  • Then mostly sunny and slightly warmer Monday.
  • highs 88-90 lows 55-59. (seasonal averages high 85 low 57)

 

_____________________

 

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

  • Partly cloudy with patchy AM fog, sunny and a bit warmer this afternoon, partly cloudy with patchy coastal fog late tonight,
  • Mostly cloudy with patchy AM fog, sunny Wednesday afternoon, mostly clear Wednesday night,
  • Mostly sunny Thursday, then mostly clear at night.
  • highs near 68 lows near 56.
  • Mostly sunny and a bit warmer Friday, mostly clear Friday night,
  • Mostly sunny but a bit cooler Saturday, mostly clear at night,
  • Then mostly sunny and  bit cooler Sunday, mostly clear Sunday night,
  • Then mostly sunny and a bit warmer Monday.
  • highs 69-66 warming to 70 Monday lows near 54. (seasonal averages high 65 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Sunny and a bit cooler today and Wednesday, mostly clear both nights,
  • Mostly sunny Thursday then partly cloudy at night.
  • free air freezing level 15,000 ft. today, 16,000 ft. falling to 15,000 ft. tonight, 16,000 ft. Wednesday, 15,000 ft. rising to 16,000 ft. Wednesday night, then 16,000 ft. Thursday and Thursday night.
  • highs 80-77 lows 52-56 cooling back to 52 Thursday night.
  • Partly cloudy Friday AM, mostly sunny in the afternoon, partly cloudy Friday night,
  • Partly cloudy and a bit warmer Saturday and Saturday night,
  • AM clouds, mostly sunny Sunday afternoon, partly cloudy at night,
  • Mostly sunny Monday AM, then partly cloudy Monday afternoon.
  • free air freezing level 16,000 ft. Friday, 16,000 ft. falling to 15,000 ft. Friday night, 15,000 ft. Saturday and Saturday night, 15,000 ft. rising to 16,000 ft. Sunday, 16,000 ft. rising to above 16,000 ft Sunday night, then above 16,000 ft. falling to 16,000 ft. Monday.
  • highs 76-82 lows 52-50 warming back to 52 Sunday 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:

http://eugenedailynews.com/2018/07/coffee-tea-or-me-or-cancer/

__________

Here is my new weekly weather quiz question. What is a “Flash Flood?”  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 arrows) slides in and takes over from weak high pressure that’s leaving and will cool us down just a bit. The graphics for Days 3-7  show a frontal system pushing through Thursday, then a break from disturbances.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 67 in the Moderate category measuring Ozone

Oakridge: The Air Quality Index is 30 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 74 in the Moderate category measuring Ozone.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A HEAT ADVISORY IS IN EFFECT UNTIL 8 PM THIS EVENING FOR THE GREATER PORTLAND METRO AREA, THE CENTRAL WILLAMETTE VALLEY, THE WESTERN COLUMBIA RIVER GORGE, THE CENTRAL COLUMBIA RIVER GORGE, AND THE EASTERN COLUMBIA RIVER GORGE.
  • HEAT ADVISORY IS IN EFFECT UNTIL 9 PM TUESDAY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • HEAT ADVISORY IS IN EFFECT THROUGH 11 PM TONIGHT FOR CENTRAL DOUGLAS COUNTY.
  • AN EXCESSIVE HEAT WARNING IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.
  • A HEAT ADVISORY IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.
  • A RED FLAG WARNING IS IN EFFECT FROM 4 PM TUESDAY UNTIL UNTIL 8 PM WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR THE EAST SLOPES OF THE CENTRAL OREGON CASCADES, THE CENTRAL MOUNTAINS OF OREGON, AND THE LOWER COLUMBIA BASIN OF OREGON.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ALL OF LAKE BILLY CHINOOK. THE LAKE IS LOCATED ABOUT 12 MILES WEST OF MADRAS, OREGON. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN THE METOLIUS, DDSCHUTES, AND CROCKED RIVER ARMS OF LAKE BILLY CHINOOK. THE CYNOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE LAKE WHERE CYNOTOXINS ARE IDENTIFIED. ALTHOUGH TOXINS ARE NOT ABSORBED THROUGH THE SKIN, PEOPLE WHO HAVE SKIN  SENSITIVITIES MAY EXPERIENCE A PUFFY RED RASH AT THE AFFECTED AREA. DRINKING WATER DIRECTLY FROM THE LAKE IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER 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:

  • Clear tonight,
  • Sunny and a bit cooler Tuesday, clear Tuesday night,
  • Mostly sunny and a bit cooler Wednesday, mostly clear at night,
  • Partly cloudy in the AM, mostly sunny and a bit cooler Thursday afternoon, then partly cloudy Thursday night.
  • lows 54-52 highs 90-83.
  • Partly cloudy and a bit warmer Friday and at night,
  • Partly cloudy and a bit warmer Saturday and Saturday night,
  • AM clouds, mostly sunny and a bit warmer Sunday afternoon, mostly clear at night,
  • AM sun, then partly cloudy and a bit warmer Monday afternoon.
  • highs 84-92 lows 50-54. (seasonal averages high 83 low 52)

_____

Eugene-Springfield Pollen Count

Grass………. High (33)
Trees………. Low (5)
Last Counted: 7/15/18
Data Courtesy of Oregon Allergy Associates

 

 

_________________

 

Forecast for Roseburg:

  • Mostly clear tonight,
  • Sunny but just a bit cooler Tuesday and Wednesday, mostly clear both nights,
  • Mostly sunny Thursday, mostly clear at night.
  • lows 62-58 highs 96-93.
  • Mostly sunny but just a bit cooler Friday and Saturday, mostly clear each night,
  • Mostly sunny Sunday, mostly clear at night,
  • Then mostly sunny and slightly warmer Monday.
  • highs 88-90 lows 55-59. (seasonal averages high 85 low 57)

 

_____________________

 

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

  • Partly cloudy this evening at the shore and mostly cloudy with patchy coastal fog late tonight while mostly clear inland tonight,
  • Partly cloudy with patchy AM fog, sunny and a bit warmer Tuesday afternoon, mostly clear in the evening, partly cloudy with patchy coastal fog late at night,
  • Mostly cloudy with patchy AM fog, sunny Wednesday afternoon, mostly clear Wednesday night,
  • Mostly sunny Thursday, then mostly clear at night.
  • lows near 56 highs near 68.
  • Some AM clouds, mostly sunny and a bit warmer Friday afternoon, mostly clear Friday night,
  • Mostly sunny but a bit cooler Saturday, mostly clear at night,
  • Then mostly sunny and  bit cooler Sunday, mostly clear Sunday night,
  • Then mostly sunny and a bit warmer Monday.
  • highs 69-66 warming to 70 Monday lows near 54. (seasonal averages high 65 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly clear tonight,
  • Sunny and a bit cooler Tuesday and Wednesday, mostly clear both nights,
  • Mostly sunny Thursday then partly cloudy at night.
  • free air freezing level 15,000 ft. tonight and Tuesday, 16,000 ft. falling to 15,000 ft. Tuesday night, 16,000 ft. Wednesday, 15,000 ft. rising to 16,000 ft. Wednesday night, then 16,000 ft. Thursday and Thursday night.
  • lows 52-56 cooling back to 52 Thursday night highs 80-77.
  • Partly cloudy Friday AM, mostly sunny in the afternoon, partly cloudy Friday night,
  • Partly cloudy and a bit warmer Saturday and Saturday night,
  • AM clouds, mostly sunny Sunday afternoon, partly cloudy at night,
  • Mostly sunny Monday AM, then partly cloudy Monday afternoon.
  • free air freezing level 16,000 ft. Friday, 16,000 ft. falling to 15,000 ft. Friday night, 15,000 ft. Saturday and Saturday night, 15,000 ft. rising to 16,000 ft. Sunday, 16,000 ft. rising to above 16,000 ft Sunday night, then above 16,000 ft. falling to 16,000 ft. Monday.
  • highs 76-82 lows 52-50 warming back to 52 Sunday 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:

http://eugenedailynews.com/2018/07/coffee-tea-or-me-or-cancer/

__________

Here is my new weekly weather quiz question. What is a ”

Check out my latest Eugene Daily News Weather Or Not column:

__________

Here is my new weekly weather quiz question. What is a “Flash Flood?”  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 arrows) slides eastward away from us as another approaches. That means it will still be how, but temperatures will cool down just a bit. The graphics for Days 3-7  show a frontal system approaching the coast Wednesday and pushing through Thursday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 27 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 25 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 26 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A HEAT ADVISORY IS IN EFFECT UNTIL 8 PM THIS EVENING FOR THE GREATER PORTLAND METRO AREA, THE CENTRAL WILLAMETTE VALLEY, THE WESTERN COLUMBIA RIVER GORGE, AND THE CENTRAL COLUMBIA RIVER GORGE.
  • A HEAT ADVISORY IS IN EFFECT UNTIL 9 PM TONIGHT FOR THE EASTERN COLUMBIA RIVER GORGE.
  • HEAT ADVISORY IS IN EFFECT FROM 2 PM TODAY UNTIL 9 PM TUESDAY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • HEAT ADVISORY IS IN EFFECT THROUGH 11 PM TONIGHT FOR CENTRAL DOUGLAS COUNTY.
  • AN EXCESSIVE HEAT WARNING IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.
  • A HEAT ADVISORY IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ALL OF LAKE BILLY CHINOOK. THE LAKE IS LOCATED ABOUT 12 MILES WEST OF MADRAS, OREGON. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN THE METOLIUS, DDSCHUTES, AND CROCKED RIVER ARMS OF LAKE BILLY CHINOOK. THE CYNOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE LAKE WHERE CYNOTOXINS ARE IDENTIFIED. ALTHOUGH TOXINS ARE NOT ABSORBED THROUGH THE SKIN, PEOPLE WHO HAVE SKIN  SENSITIVITIES MAY EXPERIENCE A PUFFY RED RASH AT THE AFFECTED AREA. DRINKING WATER DIRECTLY FROM THE LAKE IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER 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:

  • Sunny and a bit cooler but still hot today, clear tonight,
  • Sunny and a bit cooler Tuesday, clear Tuesday night,
  • Some AM clouds, mostly sunny and a bit cooler Wednesday, then partly cloudy at night.
  • highs 93-85 lows near 53.
  • Partly cloudy and a bit cooler Thursday and Thursday night,
  • Partly cloudy Friday and at night,
  • Then partly cloudy and a bit warmer Saturday through Sunday.
  • highs 84-88 lows 50-52. (seasonal averages high 83 low 52)

_____

Eugene-Springfield Pollen Count

Grass………. Moderate (6)
Trees………. Low (6)
Last Counted: 7/6/18
Data Courtesy of Oregon Allergy Associates

 

 

_________________

 

Forecast for Roseburg:

  • Mostly clear with isolated evening thunderstorms, just mostly clear late tonight,
  • Sunny and a bit hotter Monday, clear Monday night,
  • Sunny but just a bit cooler Tuesday and Wednesday, then mostly clear both nights.
  • highs 97-93 lows 60-57.
  • Mostly sunny but just a bit cooler Thursday, Friday, and Saturday, mostly clear each night,
  • Then sunny and slightly warmer Sunday.
  • highs 89-86 warming to 88 Sunday lows 55-57. (seasonal averages high 85 low 57)

 

_____________________

 

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

  • Partly cloudy this AM, sunny this afternoon, mostly clear tonight,
  • Some AM clouds, sunny Tuesday afternoon, partly cloudy at night,
  • Partly cloudy and slightly warmer Wednesday,  then mostly clear Wednesday night.
  • highs near 68 lows near 55.
  • Mostly sunny and a bit cooler Thursday, mostly clear Thursday night,
  • Mostly sunny and a bit warmer Friday, mostly clear at night,
  • Sunny but a bit cooler Saturday and Sunday, mostly clear Saturday night.
  • highs 66-69 cooling back to 66 Saturday and Sunday lows near 54. (seasonal averages high 65 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • AM sun, partly cloudy and a bit cooler this afternoon, clear tonight,
  • Sunny and a bit cooler Tuesday, clear Tuesday night,
  • Sunny and a bit cooler Wednesday, partly cloudy Wednesday night.
  • free air freezing level 14,000 ft. today, 15,000 ft. tonight, 15,000 ft. rising to 16,000 ft. Tuesday,  16,000 ft.Tuesday night and Wednesday, then 15,000 ft. rising to 16,000 ft. Wednesday night.
  • highs 82-76 lows 52-48.
  • Partly cloudy Thursday through Friday night,
  • Then partly cloudy and a bit warmer Saturday through Sunday.
  • free air freezing level 16,000 ft. Thursday through Sunday.
  • highs 80-72 warming to 75 Saturday lows 49-52 cooling back to 49 Thursday 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.

________________

?” Here is the correct answer.  A Fire Wind is a thermally (heat) driven wind blowing radially inward toward a fire, produced by horizontal temperature differences between the heated air above the fire and the surrounding cooler free atmosphere. 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 arrows) slides eastward away from us as another approaches. That means it will still be how, but temperatures will cool down just a bit. The graphics for Days 3-7  show a frontal system approaching the coast Wednesday and pushing through Thursday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 27 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 25 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 26 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A HEAT ADVISORY IS IN EFFECT UNTIL 8 PM THIS EVENING FOR THE GREATER PORTLAND METRO AREA, THE CENTRAL WILLAMETTE VALLEY, THE WESTERN COLUMBIA RIVER GORGE, AND THE CENTRAL COLUMBIA RIVER GORGE.
  • A HEAT ADVISORY IS IN EFFECT UNTIL 9 PM TONIGHT FOR THE EASTERN COLUMBIA RIVER GORGE.
  • HEAT ADVISORY IS IN EFFECT FROM 2 PM TODAY UNTIL 9 PM TUESDAY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • HEAT ADVISORY IS IN EFFECT THROUGH 11 PM TONIGHT FOR CENTRAL DOUGLAS COUNTY.
  • AN EXCESSIVE HEAT WARNING IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.
  • A HEAT ADVISORY IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ALL OF LAKE BILLY CHINOOK. THE LAKE IS LOCATED ABOUT 12 MILES WEST OF MADRAS, OREGON. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN THE METOLIUS, DDSCHUTES, AND CROCKED RIVER ARMS OF LAKE BILLY CHINOOK. THE CYNOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE LAKE WHERE CYNOTOXINS ARE IDENTIFIED. ALTHOUGH TOXINS ARE NOT ABSORBED THROUGH THE SKIN, PEOPLE WHO HAVE SKIN  SENSITIVITIES MAY EXPERIENCE A PUFFY RED RASH AT THE AFFECTED AREA. DRINKING WATER DIRECTLY FROM THE LAKE IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER 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:

  • Sunny and a bit cooler but still hot today, clear tonight,
  • Sunny and a bit cooler Tuesday, clear Tuesday night,
  • Some AM clouds, mostly sunny and a bit cooler Wednesday, then partly cloudy at night.
  • highs 93-85 lows near 53.
  • Partly cloudy and a bit cooler Thursday and Thursday night,
  • Partly cloudy Friday and at night,
  • Then partly cloudy and a bit warmer Saturday through Sunday.
  • highs 84-88 lows 50-52. (seasonal averages high 83 low 52)

_____

Eugene-Springfield Pollen Count

Grass………. Moderate (6)
Trees………. Low (6)
Last Counted: 7/6/18
Data Courtesy of Oregon Allergy Associates

 

 

_________________

 

Forecast for Roseburg:

  • Mostly clear with isolated evening thunderstorms, just mostly clear late tonight,
  • Sunny and a bit hotter Monday, clear Monday night,
  • Sunny but just a bit cooler Tuesday and Wednesday, then mostly clear both nights.
  • highs 97-93 lows 60-57.
  • Mostly sunny but just a bit cooler Thursday, Friday, and Saturday, mostly clear each night,
  • Then sunny and slightly warmer Sunday.
  • highs 89-86 warming to 88 Sunday lows 55-57. (seasonal averages high 85 low 57)

 

_____________________

 

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

  • Partly cloudy this AM, sunny this afternoon, mostly clear tonight,
  • Some AM clouds, sunny Tuesday afternoon, partly cloudy at night,
  • Partly cloudy and slightly warmer Wednesday,  then mostly clear Wednesday night.
  • highs near 68 lows near 55.
  • Mostly sunny and a bit cooler Thursday, mostly clear Thursday night,
  • Mostly sunny and a bit warmer Friday, mostly clear at night,
  • Sunny but a bit cooler Saturday and Sunday, mostly clear Saturday night.
  • highs 66-69 cooling back to 66 Saturday and Sunday lows near 54. (seasonal averages high 65 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • AM sun, partly cloudy and a bit cooler this afternoon, clear tonight,
  • Sunny and a bit cooler Tuesday, clear Tuesday night,
  • Sunny and a bit cooler Wednesday, partly cloudy Wednesday night.
  • free air freezing level 14,000 ft. today, 15,000 ft. tonight, 15,000 ft. rising to 16,000 ft. Tuesday,  16,000 ft.Tuesday night and Wednesday, then 15,000 ft. rising to 16,000 ft. Wednesday night.
  • highs 82-76 lows 52-48.
  • Partly cloudy Thursday through Friday night,
  • Then partly cloudy and a bit warmer Saturday through Sunday.
  • free air freezing level 16,000 ft. Thursday through Sunday.
  • highs 80-72 warming to 75 Saturday lows 49-52 cooling back to 49 Thursday 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:

http://eugenedailynews.com/2018/07/an-active-volcano-under-an-ice-sheet/

__________

Here is my weekly weather quiz question for the last time. What is a “Fire Wind?” Here is the correct answer.  A Fire Wind is a thermally (heat) driven wind blowing radially inward toward a fire, produced by horizontal temperature differences between the heated air above the fire and the surrounding cooler free atmosphere. 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 arrows) slides eastward away from us as another approaches. That means it will still be how, but temperatures will cool down just a bit. The graphics for Days 3-7  show a frontal system approaching the coast Wednesday and pushing through Thursday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 50 in the Good category measuring Ozone.

Oakridge: The Air Quality Index is 26 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 49 in the Good category measuring Ozone.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A HEAT ADVISORY IS IN EFFECT UNTIL 8 PM MONDAY FOR THE GREATER PORTLAND METRO AREA, THE CENTRAL WILLAMETTE VALLEY, THE WESTERN COLUMBIA RIVER GORGE, AND THE CENTRAL COLUMBIA RIVER GORGE.
  • A HEAT ADVISORY IS IN EFFECT UNTIL 9 PM TONIGHT FOR THE SOUTH WILLAMETTE VALLEY.
  • A HEAT ADVISORY IS IN EFFECT UNTIL 9 PM MONDAY FOR THE EASTERN COLUMBIA RIVER GORGE.
  • A RED FLAG WARNING IS IN EFFECT UNTIL 11 PM TONIGHT FOR ABUNDANT LIGHTNING ON DRY FUELS FOR THE SOUTHERN OREGON CASCADES, THE SISKIYOU MOUNTAINS, WESTERN KLAMATH NATIONAL FOREST, THE KLAMATH BASIN, THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE AND WESTERN HARNEY COUNTY.
  • HEAT ADVISORY IS IN EFFECT FROM 2 PM MONDAY UNTIL 9 PM TUESDAY FOR THE LOWER COLUMBIA BASIN OF OREGON.
  • HEAT ADVISORY IS IN EFFECT THROUGH 11 PM MONDAY FOR CENTRAL DOUGLAS COUNTY.
  • AN EXCESSIVE HEAT WARNING IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.
  • A HEAT ADVISORY IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ALL OF LAKE BILLY CHINOOK. THE LAKE IS LOCATED ABOUT 12 MILES WEST OF MADRAS, OREGON. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN THE METOLIUS, DDSCHUTES, AND CROCKED RIVER ARMS OF LAKE BILLY CHINOOK. THE CYNOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE LAKE WHERE CYNOTOXINS ARE IDENTIFIED. ALTHOUGH TOXINS ARE NOT ABSORBED THROUGH THE SKIN, PEOPLE WHO HAVE SKIN  SENSITIVITIES MAY EXPERIENCE A PUFFY RED RASH AT THE AFFECTED AREA. DRINKING WATER DIRECTLY FROM THE LAKE IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER 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, clear late tonight,
  • Sunny and a bit cooler but still hot Monday, clear at night,
  • Sunny and a bit cooler Tuesday, clear Tuesday night,
  • Some AM clouds, mostly sunny and a bit cooler Wednesday, then partly cloudy at night.
  • lows 57-53 highs 93-85.
  • Partly cloudy and a bit cooler Thursday and Thursday night,
  • Partly cloudy Friday and at night,
  • Then partly cloudy and a bit warmer Saturday through Sunday.
  • highs 84-88 lows 50-52. (seasonal averages high 83 low 52)

_____

Eugene-Springfield Pollen Count

Grass………. Moderate (6)
Trees………. Low (6)
Last Counted: 7/6/18
Data Courtesy of Oregon Allergy Associates

 

 

_________________

 

Forecast for Roseburg:

  • Mostly clear with isolated evening thunderstorms, just mostly clear late tonight,
  • Sunny and a bit hotter Monday, clear Monday night,
  • Sunny but just a bit cooler Tuesday and Wednesday, then mostly clear both nights.
  • lows 62-59 highs 97-93.
  • Mostly sunny but just a bit cooler Thursday, Friday, and Saturday, mostly clear each night,
  • Then sunny and slightly warmer Sunday.
  • highs 89-86 warming to 88 Sunday lows 55-57. (seasonal averages high 85 low 57)

 

_____________________

 

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

  • Mostly clear this evening, partly cloudy late tonight and Monday AM, sunny in the afternoon, mostly clear Monday night,
  • Some AM clouds, sunny Tuesday afternoon, partly cloudy at night,
  • Partly cloudy and slightly warmer Wednesday,  then mostly clear Wednesday night.
  • lows near 55 highs near 68.
  • Mostly sunny and a bit cooler Thursday, mostly clear Thursday night,
  • Mostly sunny and a bit warmer Friday, mostly clear at night,
  • Sunny but a bit cooler Saturday and Sunday, mostly clear Saturday night.
  • highs 66-69 cooling back to 66 Saturday and Sunday lows near 54. (seasonal averages high 65 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Partly cloudy with a slight (20%) chance of showers and thunderstorms this evening, just partly cloudy late tonight,
  • AM sun, partly cloudy and a bit cooler Monday afternoon, clear at night,
  • Sunny and a bit cooler Tuesday, clear Tuesday night,
  • Sunny and a bit cooler Wednesday, partly cloudy Wednesday night.
  • snow level above 8,000 ft. tonight, free air freezing level 14,000 ft. Monday, 15,000 ft. Monday night, 15,000 ft. rising to 16,000 ft. Tuesday,  16,000 ft.Tuesday night and Wednesday, then 15,000 ft. rising to 16,000 ft. Wednesday night.
  • lows 53-50 highs 82-76.
  • Partly cloudy Thursday through Friday night,
  • Then partly cloudy and a bit warmer Saturday through Sunday.
  • free air freezing level 16,000 ft. Thursday through Sunday.
  • highs 80-72 warming to 75 Saturday lows 49-52 cooling back to 49 Thursday 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:

http://eugenedailynews.com/2018/07/an-active-volcano-under-an-ice-sheet/

__________

Here is my weekly weather quiz question for the last time. What is a “Fire Wind?” Here is the correct answer.  A Fire Wind is a thermally (heat) driven wind blowing radially inward toward a fire, produced by horizontal temperature differences between the heated air above the fire and the surrounding cooler free atmosphere. 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 arrows) slides eastward to our northeast. Surface and upper level high pressure take over for  while. The graphics for Days 3-7  show a frontal system moving down from the northwest Tuesday, and still another frontal system coming in Thursday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 30 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 27 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 23 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A HEAT ADVISORY IS IN EFFECT FROM 10 AM TODAY UNTIL 8 PM MONDAY FOR THE GREATER PORTLAND METRO AREA, THE CENTRAL WILLAMETTE VALLEY, THE WESTERN COLUMBIA RIVER GORGE, AND THE CENTRAL COLUMBIA RIVER GORGE.
  • A HEAT ADVISORY IS IN EFFECT FROM 10 AM UNTIL 9 PM TODAY FOR THE SOUTH WILLAMETTE VALLEY.
  • A FIRE WEATHER WATCH IS IN EFFECT FROM THIS AFTERNOON UNTIL THIS EVENING FOR ABUNDANT LIGHTNING ON DRY FUELS AND GUSTY OUTFLOW WINDS FOR THE DESCHUTES NATIONAL FOREST, THE MINUS SISTERS RANGER DISTRICT, THE CENTRAL MOUNTAINS OF OREGON, AND THE SOUTHERN BLUE AND STRAWBERRY MOUNTAINS.
  • A RED FLAG WARNING IS IN EFFECT FROM 11 AM UNTIL 11 PM TODAY FOR ABUNDANT LIGHTNING ON DRY FUELS FOR THE SOUTHERN OREGON CASCADES, THE SISKIYOU MOUNTAINS, WESTERN KLAMATH NATIONAL FOREST, THE KLAMATH BASIN, THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE AND WESTERN HARNEY COUNTY.
  • HEAT ADVISORY IS IN EFFECT THROUGH 11 PM MONDAY FOR CENTRAL DOUGLAS COUNTY.
  • AN EXCESSIVE HEAT WARNING IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.
  • A HEAT ADVISORY IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ALL OF LAKE BILLY CHINOOK. THE LAKE IS LOCATED ABOUT 12 MILES WEST OF MADRAS, OREGON. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN THE METOLIUS, DDSCHUTES, AND CROCKED RIVER ARMS OF LAKE BILLY CHINOOK. THE CYNOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE LAKE WHERE CYNOTOXINS ARE IDENTIFIED. ALTHOUGH TOXINS ARE NOT ABSORBED THROUGH THE SKIN, PEOPLE WHO HAVE SKIN  SENSITIVITIES MAY EXPERIENCE A PUFFY RED RASH AT THE AFFECTED AREA. DRINKING WATER DIRECTLY FROM THE LAKE IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER 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:

  • Sunny and hot today, clear tonight,
  • Sunny and a bit cooler but still hot Monday, clear at night,
  • Sunny and a bit cooler Tuesday, mostly clear Tuesday night.
  • highs 98-89 lows 58-53.
  • Mostly sunny and a bit cooler Wednesday and Thursday, mostly clear both nights,
  • Mostly sunny Wednesday Friday and Saturday, mostly clear Friday night.
  • Then mostly sunny Saturday.
  • highs 86-84 lows near 52. (seasonal averages high 83 low 52)

_____

Eugene-Springfield Pollen Count

Grass………. Moderate (6)
Trees………. Low (6)
Last Counted: 7/6/18
Data Courtesy of Oregon Allergy Associates

 

 

_________________

 

Forecast for Roseburg:

  • Sunny and a bit hotter today, mostly clear tonight,
  • Sunny and hot but a bit cooler Monday, clear Monday night,
  • Sunny and slightly cooler Tuesday, mostly clear late at night.
  • highs 99-96 lows 62-59.
  • Mostly sunny but just a bit cooler Wednesday and Thursday, mostly clear both nights,
  • Mostly sunny and a bit cooler Friday and Saturday, mostly clear Friday night.
  • highs 93-86 lows 57-55. (seasonal averages high 85 low 56)

 

_____________________

 

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

  • Partly cloudy this AM, mostly sunny this afternoon, mostly clear this evening, partly cloudy late tonight,
  • Partly cloudy in the AM, sunny Monday afternoon, mostly clear Monday night,
  • Some AM clouds, sunny Tuesday afternoon, then partly cloudy Tuesday night.
  • highs near 68 lows near 55.
  • Partly cloudy and slightly warmer Wednesday,  partly cloudy at night,
  • Mostly sunny and a bit cooler Thursday, mostly clear Thursday night,
  • Mostly sunny and a bit warmer Friday, mostly clear at night,
  • Then sunny but a bit cooler Saturday.
  • highs 68-66 warming to 69 Friday cooling back to 66 Saturday lows near 54. (seasonal averages high 65 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • AM sun, partly cloudy and a bit warmer with a slight (20%) chance of showers and thunderstorms this afternoon and evening, just partly cloudy late tonight,
  • Mostly sunny Monday, partly cloudy in the evening, clear late Monday night,
  • Sunny and a bit cooler Tuesday, then mostly clear Tuesday  night.
  • snow level above 8,000 ft. today and tonight, free air freezing level 15,000 ft. Monday and Monday night, 16,000 ft. rising Tuesday and Tuesday night.
  • highs 84-82 lows near 52.
  • Mostly sunny and a bit cooler Wednesday and Thursday, mostly clear both nights,
  • Mostly sunny and a bit cooler Friday, mostly clear Friday night,
  • Mostly sunny and a bit warmer Saturday.
  • free air freezing level 16,000 ft. Wednesday through Thursday, 16,000 ft. falling to 15,000 ft. Thursday night, 15,000 ft. Friday and Friday night, then 15,000 ft. rising to 16,000 ft. Saturday.
  • highs 80-72 warming to 75 Saturday lows 49-52 cooling back to 49 Thursday 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:

http://eugenedailynews.com/2018/07/an-active-volcano-under-an-ice-sheet/

__________

Here is my weekly weather quiz question for the last time. What is a “Fire Wind?” Here is the correct answer.  A Fire Wind is a thermally (heat) driven wind blowing radially inward toward a fire, produced by horizontal temperature differences between the heated air above the fire and the surrounding cooler free atmosphere. 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 arrows) slides eastward to our northeast. Surface and upper level high pressure take over for  while. The graphics for Days 3-7  show a frontal system moving down from the northwest Tuesday, and still another frontal system coming in Thursday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 40 in the Good category measuring Ozone.

Oakridge: The Air Quality Index is 29 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 44 in the Good category measuring Ozone.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A FIRE WEATHER WATCH IS IN EFFECT FROM SUNDAY AFTERNOON UNTIL SUNDAY EVENING FOR ABUNDANT LIGHTNING ON DRY FUELS AND GUSTY OUTFLOW WINDS FOR THE DESCHUTES NATIONAL FOREST, THE MINUS SISTERS RANGER DISTRICT, THE CENTRAL MOUNTAINS OF OREGON, AND THE SOUTHERN BLUE AND STRAWBERRY MOUNTAINS.
  • A RED FLAG WARNING IS IN EFFECT FROM 11 AM UNTIL 11 PM SUNDAY FOR ABUNDANT LIGHTNING ON DRY FUELS FOR THE SOUTHERN OREGON CASCADES, THE SISKIYOU MOUNTAINS, WESTERN KLAMATH NATIONAL FOREST, THE KLAMATH BASIN, THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE AND WESTERN HARNEY COUNTY.
  • HEAT ADVISORY IS IN EFFECT THROUGH 11 PM MONDAY FOR CENTRAL DOUGLAS COUNTY.
  • AN EXCESSIVE HEAT WARNING IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.
  • A HEAT ADVISORY IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ALL OF LAKE BILLY CHINOOK. THE LAKE IS LOCATED ABOUT 12 MILES WEST OF MADRAS, OREGON. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN THE METOLIUS, DDSCHUTES, AND CROCKED RIVER ARMS OF LAKE BILLY CHINOOK. THE CYNOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE LAKE WHERE CYNOTOXINS ARE IDENTIFIED. ALTHOUGH TOXINS ARE NOT ABSORBED THROUGH THE SKIN, PEOPLE WHO HAVE SKIN  SENSITIVITIES MAY EXPERIENCE A PUFFY RED RASH AT THE AFFECTED AREA. DRINKING WATER DIRECTLY FROM THE LAKE IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER 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 clear tonight,
  • Sunny and hot Sunday, clear Sunday night,
  • Sunny and a bit cooler but still hot Monday, clear at night,
  • Sunny and a bit cooler Tuesday, mostly clear Tuesday night.
  • lows 55-57 cooling to 53 Tuesday night highs 96-89.
  • Mostly sunny and a bit cooler Wednesday and Thursday, mostly clear both nights,
  • Mostly sunny Wednesday Friday and Saturday, mostly clear Friday night.
  • Then mostly sunny Saturday.
  • highs 86-84 lows near 52. (seasonal averages high 83 low 52)

_____

Eugene-Springfield Pollen Count

Grass………. Moderate (6)
Trees………. Low (6)
Last Counted: 7/6/18
Data Courtesy of Oregon Allergy Associates

 

 

_________________

 

Forecast for Roseburg:

  • Mostly clear tonight,
  • Sunny and a bit hotter Sunday, mostly clear at night,
  • Sunny and hot but a bit cooler Monday, clear Monday night,
  • Sunny and slightly cooler Tuesday, mostly clear late at night.
  • lows 62-59 highs 99-96.
  • Mostly sunny but just a bit cooler Wednesday and Thursday, mostly clear both nights,
  • Mostly sunny and a bit cooler Friday and Saturday, mostly clear Friday night.
  • highs 93-86 lows 57-55. (seasonal averages high 84 low 56)

 

_____________________

 

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

  • Mostly clear this evening, partly cloudy late tonight and Sunday AM, mostly sunny in the afternoon, mostly clear in the evening, partly cloudy late Sunday night,
  • Partly cloudy in the AM, sunny Monday afternoon, mostly clear Monday night,
  • Some AM clouds, sunny Tuesday afternoon, then partly cloudy Tuesday night.
  • lows near 55 highs near 68.
  • Partly cloudy and slightly warmer Wednesday,  partly cloudy at night,
  • Mostly sunny and a bit cooler Thursday, mostly clear Thursday night,
  • Mostly sunny and a bit warmer Friday, mostly clear at night,
  • Then sunny but a bit cooler Saturday.
  • highs 68-66 warming to 69 Friday cooling to 66 Saturday lows near 54. (seasonal averages high 65 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly clear tonight,
  • AM sun, partly cloudy and a bit warmer with a slight (20%) chance of showers and thunderstorms Sunday afternoon and evening, just partly cloudy late Sunday night,
  • Mostly sunny Monday, partly cloudy in the evening, clear late Monday night,
  • Sunny and a bit cooler Tuesday, then mostly clear Tuesday  night.
  • free air freezing level 15,000 ft. tonight, snow level above 8,000 ft. Sunday and Sunday night, free air freezing level 15,000 ft. Monday and Monday night, 16,000 ft. rising Tuesday and Tuesday night.
  • lows near 52 highs 83-80.
  • Mostly sunny and a bit cooler Wednesday and Thursday, mostly clear both nights,
  • Mostly sunny and a bit cooler Friday, mostly clear Friday night,
  • Mostly sunny and a bit warmer Saturday.
  • free air freezing level 16,000 ft. Wednesday through Thursday, 16,000 ft. falling to 15,000 ft. Thursday night, 15,000 ft. Friday and Friday night, then 15,000 ft. rising to 16,000 ft. Saturday.
  • highs 80-72 lows 49-52 cooling back to 49 Thursday 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:

http://eugenedailynews.com/2018/07/an-active-volcano-under-an-ice-sheet/

__________

Here is my weekly weather quiz question for the last time. What is a “Fire Wind?” Here is the correct answer.  A Fire Wind is a thermally (heat) driven wind blowing radially inward toward a fire, produced by horizontal temperature differences between the heated air above the fire and the surrounding cooler free atmosphere. 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 arrows) slides eastward to our northeast. Surface and upper level high pressure take over for  while. Over the weekend we see increased Zonal Airflow (west to east) across Oregon. The graphics for days 1-3  show a frontal system approaching from the north. The graphics for Days 3-7  show a frontal system moving down from the north Tuesday, and still another frontal system coming from the northwest Thursday moving through Thursday night.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 26 in the Good category measuring Ozone.

Oakridge: The Air Quality Index is 25 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 30 in the Good category measuring Ozone.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A FIRE WEATHER WATCH IS IN EFFECT FROM SUNDAY AFTERNOON UNTIL SUNDAY EVENING FOR ABUNDANT LIGHTNING ON DRY FUELS FOR THE WESTERN KLAMATH NATIONAL FOREST, THE KLAMATH BASIN, THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE AND WESTERN HARNEY COUNTY.
  • HEAT ADVISORY IS IN EFFECT THROUGH 11 PM MONDAY FOR CENTRAL DOUGLAS COUNTY.
  • AN EXCESSIVE HEAT WARNING IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.
  • A HEAT ADVISORY IS IN EFFECT THROUGH 11 PM TUESDAY FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, AND JACKSON COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ALL OF LAKE BILLY CHINOOK. THE LAKE IS LOCATED ABOUT 12 MILES WEST OF MADRAS, OREGON. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN THE METOLIUS, DDSCHUTES, AND CROCKED RIVER ARMS OF LAKE BILLY CHINOOK. THE CYNOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE LAKE WHERE CYNOTOXINS ARE IDENTIFIED. ALTHOUGH TOXINS ARE NOT ABSORBED THROUGH THE SKIN, PEOPLE WHO HAVE SKIN  SENSITIVITIES MAY EXPERIENCE A PUFFY RED RASH AT THE AFFECTED AREA. DRINKING WATER DIRECTLY FROM THE LAKE IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER 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 sunny but a bit cooler today, mostly clear tonight,
  • Sunny and hot Sunday, clear Sunday night,
  • Sunny and a bit cooler Monday, then clear at night.
  • highs 92-96 cooling to 90 Monday lows 57-54.
  • Sunny Tuesday, clear Tuesday night,
  • Mostly sunny and a bit cooler Wednesday, Thursday, and Friday, mostly clear each night,
  • highs 90-83 lows 54-52. (seasonal averages high 82 low 52)

_____

Eugene-Springfield Pollen Count

Grass………. Moderate (6)
Trees………. Low (6)
Last Counted: 7/6/18
Data Courtesy of Oregon Allergy Associates

 

 

_________________

 

Forecast for Roseburg:

  • Partly cloudy with a slight (20%) chance of AM thunderstorms, breaking out to sunny and Hot this afternoon, mostly clear tonight,
  • Sunny and a bit hotter Sunday, clear at night,
  • Sunny and hot but a bit cooler Monday, then clear Monday night.
  • highs 96-98 cooling back to 96 Monday lows 60-62.
  • Sunny and slightly warmer Tuesday, clear in the evening, partly cloudy late at night and Wednesday AM, sunny but just a bit cooler in the afternoon, mostly clear Wednesday night,
  • Mostly sunny and a bit cooler Thursday, mostly clear at night,
  • Then sunny and a bit cooler Friday.
  • highs 97-86 lows near 57. (seasonal averages high 84 low 56)

 

_____________________

 

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

  • Some AM clouds, sunny this afternoon, mostly clear this evening, partly cloudy late tonight and Sunday AM, mostly sunny and slightly warmer Sunday afternoon, mostly clear in the evening, partly cloudy late at night,
  • Mostly cloudy in the AM, partly cloudy and a bit cooler Monday afternoon, mostly clear Monday night.
  • highs 68-70 cooling back to 68 Monday lows near 55.
  • Mostly sunny and a bit cooler Tuesday, mostly clear Tuesday night,
  • Partly cloudy and slightly warmer Wednesday and at night,
  • Mostly sunny and a bit cooler Thursday, mostly clear Thursday night,
  • Then sunny and a bit warmer Friday.
  • highs 68-66 warming to 70 Friday lows near 54. (seasonal averages high 65 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • AM clouds, mostly sunny this afternoon, mostly clear tonight,
  • Sunny and a bit warmer Sunday with a slight (20%) chance of afternoon and evening thunderstorms, clear late Sunday night,
  • Sunny and a bit cooler Monday, then clear Monday night.
  • free air freezing level 15,000 ft. today and tonight, snow level above 8,000 ft.  Sunday and Sunday night, free air freezing level 15,000 ft. Monday, then 16,000 ft. Monday night.
  • highs 82-84 cooling back to 82 Monday lows near 53.
  • Sunny and a bit cooler Tuesday, mostly clear Tuesday  night,
  • Mostly sunny and a bit cooler Wednesday and Thursday, mostly clear both nights,
  • AM sun, then partly cloudy and a bit cooler Friday.
  • free air freezing level 16,000  ft. rising to above 16,000 ft. Tuesday afternoon, above 16,000 ft. Tuesday night through Thursday, then 16,000 ft. Thursday night and Friday.
  • highs 80-72 lows 49-52 cooling back to 49 Thursday 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.

________________



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