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Tim Chuey Weather

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

http://eugenedailynews.com/2018/07/can-the-cause-of-inner-city-heat-help-keep-us-warmer-in-the-winter/

__________

Here is my weekly weather quiz question for the last time. What is  “Fugitive Dust?” Here is the correct answer. Fugitive Dust is dust that is not emitted from definable point sources such as industrial smokestacks. Sources include open fields, roadways, storage piles, etc.  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 formed by arrows) sitting over Southwestern Canada and the Pacific Northwest continues to give us a northerly airflow which has cooled us off and cleared the air. Our air quality is back to normal, but with wildfires still scattered over the state the haze and smoke will return. The graphics for days 3-7  show a frontal system moving into and through the Pacific Northwest between Wednesday and Thursday and another approaching Oregon Saturday night and next Sunday.

 

________________

Air Quality Index:

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

Oakridge: The Air Quality Index is 24 in the Moderate category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 25 in the Moderate category measuring Ozone.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 5 PM MONDAY FOR THE SOUTH CENTRAL OREGON COAST, THE CURRY COUNTY COAST, EASTERN CURRY COUNTY, JOSEPHINE COUNTY, JACKSON COUNTY, THE SOUTH CENTRAL OREGON CASCADES, THE SOUTHERN OREGON CASCADES, THE SISKIYOU MOUNTAINS, THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR CULLABY, LOCATED JUST OFF OF HIGHWAY 101 BETWEEN ASTORIA AND SEASIDE IN CLATSOP COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN CULLABY LAKE. 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. DRINKING WATER DIRECTLY FROM CULLABY LAKE AT THIS TIME IS ESPECIALLY DANGEROUS.
  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT SEAL ROCK STATE PARK BEACH, LOCATED IN LINCOLN COUNTY. WATER SAMPLES INDICATE HIGHER-THAN-NORMAL LEVELS OF FECAL BACTERIA, WHICH CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. THIS APPLIES ESPECIALLY TO CHILDREN AND THE ELDERLY, WHO MAY BE MORE VULNERABLE TO WATERBORN BACTERIA. WHILE THIS ADVISORY IS IN EFFECT AT SEAL ROCK STATE PARK BEACH, VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN  DISCOLORED WATER, AND STAY CLEAR OF WATER RUNNOFF FLOWING INTO THE OCEAN. EVEN IF THERE IS NO ADVISORY IN EFFECT, OFFICIALS RECOMMEND AVOIDING SWIMMING IN THE OCEAN WITHIN 48 HOURS AFTER A RAINSTORM. OTHER BEACH ACTIVITIES ARE SAFE TO ENJOY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN LIFTED FOR THE WILLAMETTE RIVER’S ROSS ISLAND LAGOON LOCATED ABOUT 1 MILE SOUTH OF DOWNTOWN PORTLAND IN MULTNOMAH COUNTY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR WILLOW CREEK RESERVOIR, LOCATED JUST EAST OF THE TOWN OF HEPNER IN MORROW COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 RECREATIONAL HEALTH ADVISORY HAS BEEN ISSUED FOR UPPER KLAMATH LAKE, LOCATED OFF ROUTE 140, 15 MILES WEST OF KLAMATH FALLS IN KLAMATH COUNTY.  WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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:

  • Cloudy with a good (50%) chance of rain tonight (0.01 in. of rain possible),
  • Mostly cloudy with a slight (20%) chance of AM showers (under 0.01 in. of rain possible), becoming mostly sunny and a bit warmer Monday afternoon, mostly clear at night,
  • Mostly sunny and a bit warmer Tuesday, mostly clear at night,
  • Mostly sunny and a bit cooler Wednesday, mostly clear Wednesday night.
  • lows 57-50 warming to 53 Wednesday night highs 82-89 cooling to 85 Wednesday.
  • Partly cloudy and a bit cooler Thursday and at night,
  • Partly cloudy and a bit warmer Friday and at night,
  • Mostly sunny Saturday, partly cloudy Saturday night,
  • Then partly cloudy Sunday.
  • highs 78-80 lows 52-50. (seasonal averages high 82 low 50)

_____

Eugene-Springfield Pollen Count

Grass………. Low (3)
Trees………. Low (0)
Last Counted: 8/22/18
Data Courtesy of Oregon Allergy Associates

Note: The Grass & Tree Pollen Season is all but over. Pollen count updates will be less frequent.

_________________

 

Forecast for Roseburg:

  • Mostly cloudy with a (40%) chance of rain tonight (0.01 in. of rain possible),
  • Mostly cloudy with a slight (20%) chance of showers Monday AM (0.01 in. of rain possible), clearing to partly cloudy and a bit warmer in the afternoon, clear Monday night,
  • Sunny and a bit warmer Tuesday, clear Tuesday night,
  • Mostly sunny and a bit cooler Wednesday, then mostly clear at night.
  • lows 58-55 highs 84-92 cooling back to 84 Wednesday.
  • Partly cloudy and a bit cooler Thursday and Thursday night,
  • Partly cloudy Friday and in the evening, mostly clear at night,
  • Sunny Saturday, then partly cloudy and a bit cooler Saturday night and Sunday.
  • highs 83-79 lows 56-52. (seasonal averages high 83 low 55)

 

_____________________

 

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

  • Mostly cloudy with a good (50%) chance of rain tonight (0.10 in. of rain possible),
  • Cloudy with a slight (20%) chance of showers Monday AM, partly cloudy in the afternoon, mostly clear Monday night,
  • Sunny and a bit warmer Tuesday, mostly clear at night,
  • Some AM clouds, sunny Wednesday afternoon, then partly cloudy Wednesday night.
  • lows 56-54 highs near 68.
  • Partly cloudy Thursday through Friday night,
  • Partly cloudy Friday,  partly cloudy Friday night,
  • Sunny Saturday, then partly cloudy Saturday night through Sunday.
  • highs near 66 lows near 55-52. (seasonal averages high 66 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly cloudy with a (30%) chance of evening rain, rain likely (70%) late tonight (0.25 in. of rain possible),
  • Mostly cloudy with a good (50%) chance of AM showers, becoming mostly sunny and warmer Monday afternoon, mostly clear with areas of smoke at night,
  • Mostly sunny and a bit warmer with areas of smoke Tuesday, mostly clear Tuesday night,
  • Mostly sunny and a bit cooler Wednesday, mostly clear and a bit cooler at night.
  • snow level above 8,000 ft. tonight and Monday, free air freezing level 14,000 ft. rising to 15,000 ft. late Monday night, 15,000 ft. Tuesday and Tuesday night, 15,000 ft. falling to 14,000 ft. Wednesday, then 14,000 ft. falling to 13,000 ft. Wednesday night,
  • lows 44-42 warming to 46 Tuesday night and Wednesday night highs 68-75.
  • Partly cloudy and a bit cooler Thursday and Thursday night,
  • Partly cloudy and a bit warmer Friday and at night,
  • Partly cloudy in the AM, mostly sunny Saturday afternoon, then partly cloudy Saturday night and Sunday.
  • free air freezing level 13,000 ft. Thursday through Friday night, 13,000 ft. falling to 12,000 ft. Saturday, then 12,000 ft. Saturday night and Sunday.
  • highs 66-68 lows near 43.

 

________________

 

**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/can-the-cause-of-inner-city-heat-help-keep-us-warmer-in-the-winter/

__________

Here is my weekly weather quiz question for the last time. What is  “Fugitive Dust?” Here is the correct answer. Fugitive Dust is dust that is not emitted from definable point sources such as industrial smokestacks. Sources include open fields, roadways, storage piles, etc.  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 formed by arrows) sitting over Southwestern Canada and the Pacific Northwest continues to give us a northerly airflow which has cooled us off and cleared the air. Our air quality is back to normal, but with wildfires still scattered over the state the haze and smoke will return. The graphics for days 1-3 show the front that that moved through and is cooling us off and cleaning up the air. The graphics for days 3-7  show a frontal system moving into and through the Pacific Northwest between Wednesday and Thursday and another approaching from the northwest next Saturday.

Note: The air quality was in the good category, but smoke has penetrated the South Willamette Valley, in particular there is a noticeable smell of smoke in the South Hills of Eugene.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 56 in the Moderate 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 56 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL FURTHER NOTICE FOR THE SOUTH CENTRAL OREGON COAST, THE CURRY COUNTY COAST, EASTERN CURRY COUNTY, JOSEPHINE COUNTY, JACKSON COUNTY, THE SOUTH CENTRAL OREGON CASCADES, THE SOUTHERN OREGON CASCADES, THE SISKIYOU MOUNTAINS, THE KLAMATH BASIN, EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR CULLABY, LOCATED JUST OFF OF HIGHWAY 101 BETWEEN ASTORIA AND SEASIDE IN CLATSOP COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN CULLABY LAKE. 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. DRINKING WATER DIRECTLY FROM CULLABY LAKE AT THIS TIME IS ESPECIALLY DANGEROUS.
  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT SEAL ROCK STATE PARK BEACH, LOCATED IN LINCOLN COUNTY. WATER SAMPLES INDICATE HIGHER-THAN-NORMAL LEVELS OF FECAL BACTERIA, WHICH CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. THIS APPLIES ESPECIALLY TO CHILDREN AND THE ELDERLY, WHO MAY BE MORE VULNERABLE TO WATERBORN BACTERIA. WHILE THIS ADVISORY IS IN EFFECT AT SEAL ROCK STATE PARK BEACH, VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN  DISCOLORED WATER, AND STAY CLEAR OF WATER RUNNOFF FLOWING INTO THE OCEAN. EVEN IF THERE IS NO ADVISORY IN EFFECT, OFFICIALS RECOMMEND AVOIDING SWIMMING IN THE OCEAN WITHIN 48 HOURS AFTER A RAINSTORM. OTHER BEACH ACTIVITIES ARE SAFE TO ENJOY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN LIFTED FOR THE WILLAMETTE RIVER’S ROSS ISLAND LAGOON LOCATED ABOUT 1 MILE SOUTH OF DOWNTOWN PORTLAND IN MULTNOMAH COUNTY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR WILLOW CREEK RESERVOIR, LOCATED JUST EAST OF THE TOWN OF HEPNER IN MORROW COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 RECREATIONAL HEALTH ADVISORY HAS BEEN ISSUED FOR UPPER KLAMATH LAKE, LOCATED OFF ROUTE 140, 15 MILES WEST OF KLAMATH FALLS IN KLAMATH COUNTY.  WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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:

  • AM clouds, a mix of clouds and sun and a bit cooler this afternoon with haze and smoke possible, becoming cloudy with a good (50%) chance of showers tonight (under 0.01 in. of rain possible),
  • Cloudy with a slight (20%) chance of AM showers, becoming mostly sunny and a bit warmer Monday afternoon, clear at night,
  • Sunny and a bit warmer Tuesday, mostly clear at night.
  • highs 74-90 lows 56-49 warming to 52 Tuesday night.
  • Mostly sunny and a bit cooler Wednesday, mostly clear Wednesday night,
  • Partly cloudy and a bit cooler Thursday and at night,
  • Partly cloudy and a bit warmer Friday and at night,
  • Then partly cloudy and a bit cooler Saturday.
  • highs 82-80 warming back to 82 Friday cooling to 79 Saturday lows near 52. (seasonal averages high 82 low 50)

_____

Eugene-Springfield Pollen Count

Grass………. Low (3)
Trees………. Low (0)
Last Counted: 8/22/18
Data Courtesy of Oregon Allergy Associates

Note: The Grass & Tree Pollen Season is all but over. Pollen count updates will be less frequent.

_________________

 

Forecast for Roseburg:

  • AM clouds, partly cloudy and a bit cooler this afternoon, mostly cloudy with a slight (20%) chance of showers tonight and Monday AM, partly cloudy and a bit warmer Monday afternoon, mostly clear Monday night,
  • Sunny and a bit warmer Tuesday, clear Tuesday night.
  • highs 76-88 lows 57-54.
  • Sunny and a bit cooler Wednesday, mostly clear at night,
  • Partly cloudy with a slight (20%) chance of showers and a bit cooler Thursday and Thursday night,
  • Then partly cloudy Friday through Saturday.
  • highs 84-80 lows near 55. (seasonal averages high 83 low 55)

 

_____________________

 

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

  • AM clouds, partly cloudy this afternoon, becoming mostly cloudy with a slight (20%) chance of showers late tonight and Monday AM, partly cloudy in the afternoon, clear Monday night,
  • Sunny and a bit warmer Tuesday, mostly clear at night.
  • highs near 66 lows 55-53.
  • Sunny and a bit cooler Wednesday, mostly  clear in the evening, partly cloudy late Wednesday night,
  • Partly cloudy with a slight (20%) chance of showers and a bit warmer Thursday and at night,
  • Partly cloudy and a bit warmer Friday,  partly cloudy Friday night,
  • Then partly cloudy and a bit cooler Saturday.
  • highs 66-68 cooling to 65 Saturday lows near 55. (seasonal averages high 66 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly cloudy and slightly cooler with areas of smoke today, becoming cloudy with areas of smoke a slight (20%) chance of evening showers, areas of smoke with a good (50%) chance of showers late tonight,
  • Cloudy with areas of smoke and a (30%) chance of AM showers, partly cloudy and warmer with areas of smoke Monday afternoon, mostly clear with areas of smoke at night,
  • Mostly sunny and a bit warmer with areas of smoke Tuesday, then mostly clear Tuesday night.
  • free air freezing level 14,000 ft. today, snow level above 8,000 ft. tonight and Monday, free air freezing level 14,000 ft. Monday night, 15,000 ft. falling to 14,000 ft. Tuesday, then 15,000 ft. Tuesday night.
  • highs 60-75 lows 43-40 warming to 46 Tuesday night.
  • Mostly sunny and a bit cooler Wednesday, partly cloudy and a bit cooler at night,
  • Partly cloudy and a bit cooler Thursday and Thursday night,
  • Then partly cloudy and a bit warmer Friday and at night,
  • Then partly cloudy and a  bit cooler Saturday.
  • free air freezing level 15,000 ft. falling to 14,0-00 ft. Wednesday, 14,000 ft. falling to 13,000 ft. Wednesday night, 13,000 ft. Thursday, 13,000 ft. rising to 14,000 ft. Thursday night, 14,000 ft. rising to 15,000 ft. Friday, 15,000 ft. Friday night, then 15,000 ft. falling to 13,000 ft. Saturday.
  • highs 72-67 warming to 70 Friday cooling to 68 Saturday lows 46-42.

 

________________

 

**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/can-the-cause-of-inner-city-heat-help-keep-us-warmer-in-the-winter/

__________

Here is my weekly weather quiz question for the last time. What is  “Fugitive Dust?” Here is the correct answer. Fugitive Dust is dust that is not emitted from definable point sources such as industrial smokestacks. Sources include open fields, roadways, storage piles, etc.  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 formed by arrows) sitting over Southwestern Canada and the Pacific Northwest continues to give us a northerly airflow which has cooled us off and cleared the air. Our air quality is back to normal, but with wildfires still scattered over the state the haze and smoke will return. The graphics for days 1-3 show the front that that moved through and is cooling us off and cleaning up the air. The graphics for days 3-7  show a frontal system moving into and through the Pacific Northwest between Wednesday and Thursday and another approaching from the northwest next Saturday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 46 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 166 in the Unhealthy category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 33 in the Good category measuring Ozone.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL FURTHER NOTICE FOR THE SOUTH CENTRAL OREGON COAST, THE CURRY COUNTY COAST, EASTERN CURRY COUNTY, JOSEPHINE COUNTY, JACKSON COUNTY, THE SOUTH CENTRAL OREGON CASCADES, THE SOUTHERN OREGON CASCADES, THE SISKIYOU MOUNTAINS, THE KLAMATH BASIN, EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR CULLABY, LOCATED JUST OFF OF HIGHWAY 101 BETWEEN ASTORIA AND SEASIDE IN CLATSOP COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN CULLABY LAKE. 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. DRINKING WATER DIRECTLY FROM CULLABY LAKE AT THIS TIME IS ESPECIALLY DANGEROUS.
  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT SEAL ROCK STATE PARK BEACH, LOCATED IN LINCOLN COUNTY. WATER SAMPLES INDICATE HIGHER-THAN-NORMAL LEVELS OF FECAL BACTERIA, WHICH CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. THIS APPLIES ESPECIALLY TO CHILDREN AND THE ELDERLY, WHO MAY BE MORE VULNERABLE TO WATERBORN BACTERIA. WHILE THIS ADVISORY IS IN EFFECT AT SEAL ROCK STATE PARK BEACH, VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN  DISCOLORED WATER, AND STAY CLEAR OF WATER RUNNOFF FLOWING INTO THE OCEAN. EVEN IF THERE IS NO ADVISORY IN EFFECT, OFFICIALS RECOMMEND AVOIDING SWIMMING IN THE OCEAN WITHIN 48 HOURS AFTER A RAINSTORM. OTHER BEACH ACTIVITIES ARE SAFE TO ENJOY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN LIFTED FOR THE WILLAMETTE RIVER’S ROSS ISLAND LAGOON LOCATED ABOUT 1 MILE SOUTH OF DOWNTOWN PORTLAND IN MULTNOMAH COUNTY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR WILLOW CREEK RESERVOIR, LOCATED JUST EAST OF THE TOWN OF HEPNER IN MORROW COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 RECREATIONAL HEALTH ADVISORY HAS BEEN ISSUED FOR UPPER KLAMATH LAKE, LOCATED OFF ROUTE 140, 15 MILES WEST OF KLAMATH FALLS IN KLAMATH COUNTY.  WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 tonight,
  • Mostly cloudy and a bit cooler Sunday, a slight (20%) chance of evening showers, a good (50%) chance of showers late Sunday night (under 0.01 in. of rain possible),
  • Mostly cloudy with a slight (20%) change of AM showers, partly cloudy and a bit warmer Monday afternoon, mostly clear at night,
  • Mostly sunny and a bit warmer Tuesday, mostly clear at night.
  • lows 53-56 cooling to 49 Monday night warming to 52 Tuesday night highs 74-90.
  • Mostly sunny and a bit cooler Wednesday, mostly clear Wednesday night,
  • Partly cloudy and a bit cooler Thursday and at night,
  • Partly cloudy and a bit warmer Friday and at night,
  • Then mostly sunny and a bit cooler Saturday.
  • highs 82-80 warming back to 82 Friday cooling to 79 Saturday lows near 52. (seasonal averages high 82 low 50)

_____

Eugene-Springfield Pollen Count

Grass………. Low (3)
Trees………. Low (0)
Last Counted: 8/22/18
Data Courtesy of Oregon Allergy Associates

Note: The Grass & Tree Pollen Season is all but over. Pollen count updates will be less frequent.

_________________

 

Forecast for Roseburg:

  • Partly cloudy tonight,
  • AM clouds, partly cloudy and a bit cooler Sunday afternoon, mostly cloudy with a slight (20%) chance of showers Sunday night and Monday AM, partly cloudy and a bit warmer Monday afternoon, mostly clear Monday night,
  • Sunny and a bit warmer Tuesday, clear Tuesday night.
  • lows 54-57 cooling back to 54 Tuesday night highs 76-88.
  • Sunny and a bit cooler Wednesday, mostly clear at night,
  • Partly cloudy with a slight (20%) chance of showers and a bit cooler Thursday and Thursday night,
  • Then partly cloudy Friday through Saturday.
  • highs 84-80 lows near 55. (seasonal averages high 84 low 55)

 

_____________________

 

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

  • Partly cloudy this evening, mostly cloudy with a slight (20%) chance of showers late tonight,
  • AM clouds, partly cloudy Sunday afternoon, becoming mostly cloudy with a slight (20%) chance of showers late at night and Monday AM, partly cloudy in the afternoon, clear Monday night,
  • Sunny and a bit warmer Tuesday, mostly clear at night.
  • lows 53-55 cooling to 53 Monday night highs near 66.
  • Sunny and a bit cooler Wednesday, mostly  clear in the evening, partly cloudy late Wednesday night,
  • Partly cloudy with a slight (20%) chance of showers and a bit warmer Thursday and at night,
  • Partly cloudy and a bit warmer Friday,  partly cloudy Friday night,
  • Then partly cloudy and a bit cooler Saturday.
  • highs 66-68 cooling to 65 Saturday lows near 55. (seasonal averages high 66 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Partly cloudy with areas of smoke tonight,
  • A mix of clouds and sun and slightly cooler with areas of smoke Sunday, becoming mostly cloudy with a slight (20%) chance of evening showers, a good (50%) chance of showers late Sunday night,
  • Mostly cloudy with areas of smoke and a (30%) chance of AM showers, partly cloudy and warmer with areas of smoke Monday afternoon, mostly clear with areas of smoke at night,
  • Mostly sunny and a bit warmer with areas of smoke Tuesday, then mostly clear Tuesday night.
  • free air freezing level 13,000 ft. tonight, 14,000 ft. Sunday, snow level above 8,000 ft. Sunday night and Monday, free air freezing level 14,000 ft. Monday night, then 15,000 ft. Tuesday and Tuesday night.
  • lows 40-43 cooling back to 40 Monday night warming to 46 Tuesday night highs 60-75.
  • Mostly sunny and a bit cooler Wednesday, partly cloudy and a bit cooler at night,
  • Partly cloudy and a bit cooler Thursday and Thursday night,
  • Then partly cloudy and a bit warmer Friday and at night,
  • Then partly cloudy and a  bit cooler Saturday.
  • free air freezing level 15,000 ft. Wednesday, 14,000 ft. Wednesday night, 13,000 ft. Thursday and Thursday night, 14,000 ft. Friday, 15,000 ft. Friday night, then 15,000 ft. falling to 13,000 ft. Saturday.
  • highs 72-67 warming to 70 Friday cooling to 68 Saturday lows 46-42.

 

________________

 

**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/can-the-cause-of-inner-city-heat-help-keep-us-warmer-in-the-winter/

__________

Here is my weekly weather quiz question for the last time. What is  “Fugitive Dust?” Here is the correct answer. Fugitive Dust is dust that is not emitted from definable point sources such as industrial smokestacks. Sources include open fields, roadways, storage piles, etc.  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 formed by arrows) continued to give us a northeasterly airflow which allowed the wildfire smoke to continue to be a problem. A strong flow of marine air is cooling us off and cleared the air. Our air quality is back to normal, but with wildfires still scattered over the state the haze and smoke will return. The graphics for days 1-3 show the front that that moved through and is cooling us off and cleaning up the air. The graphics for days 3-7  show a frontal system moving into and through the Pacific Northwest between Wednesday and next Thursday.

________________

Air Quality Index:

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

Oakridge: The Air Quality Index is 21 in the Good category measuring Particulate Matter.

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

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL FURTHER NOTICE FOR THE SOUTH CENTRAL OREGON COAST, THE CURRY COUNTY COAST, EASTERN CURRY COUNTY, JOSEPHINE COUNTY, JACKSON COUNTY, THE SOUTH CENTRAL OREGON CASCADES, THE SOUTHERN OREGON CASCADES, THE SISKIYOU MOUNTAINS, THE KLAMATH BASIN, EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR CULLABY, LOCATED JUST OFF OF HIGHWAY 101 BETWEEN ASTORIA AND SEASIDE IN CLATSOP COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN CULLABY LAKE. 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. DRINKING WATER DIRECTLY FROM CULLABY LAKE AT THIS TIME IS ESPECIALLY DANGEROUS.
  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT SEAL ROCK STATE PARK BEACH, LOCATED IN LINCOLN COUNTY. WATER SAMPLES INDICATE HIGHER-THAN-NORMAL LEVELS OF FECAL BACTERIA, WHICH CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. THIS APPLIES ESPECIALLY TO CHILDREN AND THE ELDERLY, WHO MAY BE MORE VULNERABLE TO WATERBORN BACTERIA. WHILE THIS ADVISORY IS IN EFFECT AT SEAL ROCK STATE PARK BEACH, VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN  DISCOLORED WATER, AND STAY CLEAR OF WATER RUNNOFF FLOWING INTO THE OCEAN. EVEN IF THERE IS NO ADVISORY IN EFFECT, OFFICIALS RECOMMEND AVOIDING SWIMMING IN THE OCEAN WITHIN 48 HOURS AFTER A RAINSTORM. OTHER BEACH ACTIVITIES ARE SAFE TO ENJOY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN LIFTED FOR THE WILLAMETTE RIVER’S ROSS ISLAND LAGOON LOCATED ABOUT 1 MILE SOUTH OF DOWNTOWN PORTLAND IN MULTNOMAH COUNTY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR WILLOW CREEK RESERVOIR, LOCATED JUST EAST OF THE TOWN OF HEPNER IN MORROW COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 RECREATIONAL HEALTH ADVISORY HAS BEEN ISSUED FOR UPPER KLAMATH LAKE, LOCATED OFF ROUTE 140, 15 MILES WEST OF KLAMATH FALLS IN KLAMATH COUNTY.  WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 and a bit warmer today, partly cloudy tonight,
  • Mostly cloudy and a bit cooler with a slight (20%) chance of rain Sunday and Sunday night (0.01 in. of rain possible),
  • A mix of clouds and sun and a bit warmer Monday, partly cloudy at night.
  • highs 76-73 warming to 82 Monday lows 54-50.
  • Mostly sunny and a bit warmer Tuesday, mostly clear at night,
  • Mostly sunny and a bit cooler Wednesday, mostly clear Wednesday night,
  • Partly cloudy and a bit cooler Thursday with a slight (20%) chance of afternoon and evening showers, a good (50%) chance of showers late at night and Friday AM, a mix of clouds and sun with a slight (20%) chance of showers Friday afternoon.
  • highs 77-77 lows 52-54. (seasonal averages high 82 low 50)

_____

Eugene-Springfield Pollen Count

Grass………. Low (3)
Trees………. Low (0)
Last Counted: 8/22/18
Data Courtesy of Oregon Allergy Associates

Note: The Grass & Tree Pollen Season is all but over. Pollen count updates will be less frequent.

_________________

 

Forecast for Roseburg:

  • Some AM clouds, sunny and a bit warmer this afternoon, partly cloudy tonight,
  • Mostly cloudy and a bit cooler Sunday, partly cloudy with a slight (20%) chance of evening showers, mostly cloudy with a slight (20%) chance of showers late Sunday night,
  • AM clouds, partly cloudy and a bit warmer Monday afternoon, mostly clear at night.
  • highs 82-77 warming to 80 Monday lows near 55.
  • Sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Mostly sunny and a bit cooler Wednesday, mostly clear at night,
  • Then partly cloudy with a slight (20%) chance of showers Thursday afternoon through Friday.
  • highs 88-82 lows near 55. (seasonal averages high 84 low 55)

 

_____________________

 

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

  • Partly cloudy this AM, sunny and a bit warmer this afternoon, partly cloudy this evening, mostly cloudy late tonight,
  • Mostly cloudy Sunday, partly cloudy in the evening, becoming mostly cloudy with a slight (20%) chance of showers late at night,
  • AM clouds, partly cloudy Monday afternoon, mostly clear Monday night.
  • highs near 67 lows near 55.
  • Mostly sunny and a bit warmer Tuesday, mostly clear at night,
  • Sunny and a bit cooler Wednesday, mostly  clear in the evening, partly cloudy late Wednesday night and Thursday AM, mostly cloudy with a slight (20%) chance of showers and a bit warmer Thursday afternoon and at night,
  • AM clouds with a slight (20%) chance of showers, then partly cloudy with a slight (20%) chance of showers and a bit warmer Friday afternoon,
  • highs 69-64 warming to 67 Thursday lows near 55. (seasonal averages high 66 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly sunny and a bit warmer with areas of smoke today, partly cloudy with areas of smoke tonight,
  • Partly cloudy and slightly cooler with areas of smoke Sunday, becoming mostly cloudy with a slight (20%) chance of rain Sunday night,
  • Partly cloudy and warmer Monday and Monday night.
  • free air freezing level 14,000 ft. falling to 13,000 ft. today, 13,000 ft. tonight, 14,000 ft. Sunday, snow level above 8,000 ft. Sunday night, free air freezing level 15,000 ft. Monday, then 14,000 ft. falling to 13,000 ft. late Monday night.
  • highs 65-62 warming to 69 Monday lows 42-40.
  • Mostly sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Mostly sunny and a bit cooler Wednesday, partly cloudy and a bit cooler at night,
  • Partly cloudy and a bit cooler Thursday, partly cloudy with a slight (20%) chance of showers late Thursday night,
  • Then a mix of clouds and sun with a slight (20%) chance of showers and a bit cooler Friday.
  • free air freezing level 15,000 ft. Tuesday, 15,000 ft. falling to 14,000 ft. Tuesday night, 14,000 ft. falling to 13,000 ft. Wednesday afternoon, 13,000 ft. Wednesday night, 13,000 ft. falling to 12,000 ft. Thursday afternoon, 12,000 ft. Thursday evening, then snow level above 8,000 ft. late Thursday night and Friday.
  • highs 63-65 lows 47-45.

 

________________

 

**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/can-the-cause-of-inner-city-heat-help-keep-us-warmer-in-the-winter/

__________

Here is my weekly weather quiz question. What is  “Fugitive Dust?” 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 formed by arrows) continued to give us a northeasterly airflow which allowed the wildfire smoke to continue to be a problem. A strong flow of marine air is cooling us off and cleared the air. Our air quality is back to normal, but with wildfires still scattered over the state the haze and smoke will return. The graphics for days 1-3 show the front that that moved through and is cooling us off and cleaning up the air. The graphics for days 3-7  show a frontal system moving into and through the Pacific Northwest between Wednesday and next Thursday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 24 in the Good category measuring Particulate Matter.

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

Cottage Grove: The Air Quality Index is 31 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL FURTHER NOTICE FOR THE SOUTH CENTRAL OREGON COAST, THE CURRY COUNTY COAST, EASTERN CURRY COUNTY, JOSEPHINE COUNTY, JACKSON COUNTY, THE SOUTH CENTRAL OREGON CASCADES, THE SOUTHERN OREGON CASCADES, THE SISKIYOU MOUNTAINS, THE KLAMATH BASIN, EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR CULLABY, LOCATED JUST OFF OF HIGHWAY 101 BETWEEN ASTORIA AND SEASIDE IN CLATSOP COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN CULLABY LAKE. 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. DRINKING WATER DIRECTLY FROM CULLABY LAKE AT THIS TIME IS ESPECIALLY DANGEROUS.
  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT SEAL ROCK STATE PARK BEACH, LOCATED IN LINCOLN COUNTY. WATER SAMPLES INDICATE HIGHER-THAN-NORMAL LEVELS OF FECAL BACTERIA, WHICH CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. THIS APPLIES ESPECIALLY TO CHILDREN AND THE ELDERLY, WHO MAY BE MORE VULNERABLE TO WATERBORN BACTERIA. WHILE THIS ADVISORY IS IN EFFECT AT SEAL ROCK STATE PARK BEACH, VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN  DISCOLORED WATER, AND STAY CLEAR OF WATER RUNNOFF FLOWING INTO THE OCEAN. EVEN IF THERE IS NO ADVISORY IN EFFECT, OFFICIALS RECOMMEND AVOIDING SWIMMING IN THE OCEAN WITHIN 48 HOURS AFTER A RAINSTORM. OTHER BEACH ACTIVITIES ARE SAFE TO ENJOY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN LIFTED FOR THE WILLAMETTE RIVER’S ROSS ISLAND LAGOON LOCATED ABOUT 1 MILE SOUTH OF DOWNTOWN PORTLAND IN MULTNOMAH COUNTY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR WILLOW CREEK RESERVOIR, LOCATED JUST EAST OF THE TOWN OF HEPNER IN MORROW COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 RECREATIONAL HEALTH ADVISORY HAS BEEN ISSUED FOR UPPER KLAMATH LAKE, LOCATED OFF ROUTE 140, 15 MILES WEST OF KLAMATH FALLS IN KLAMATH COUNTY.  WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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,
  • Partly cloudy and a bit warmer Saturday, partly cloudy at night,
  • Mostly cloudy and a bit cooler with a slight (20%) chance of rain Sunday and Sunday night,
  • A mix of clouds and sun and a bit warmer Monday, partly cloudy at night.
  • lows 50-54 cooling back to 50 Monday highs 76-73 warming to 82 Monday.
  • Mostly sunny and a bit warmer Tuesday, mostly clear at night,
  • Mostly sunny and a bit cooler Wednesday, mostly clear Wednesday night,
  • Partly cloudy and a bit cooler Thursday with a slight (20%) chance of afternoon and evening showers, a good (50%) chance of showers late at night and Friday AM, a mix of clouds and sun with a slight (20%) chance of showers Friday afternoon.
  • highs 77-77 lows 52-54. (seasonal averages high 82 low 51)

_____

Eugene-Springfield Pollen Count

Grass………. Low (3)
Trees………. Low (0)
Last Counted: 8/22/18
Data Courtesy of Oregon Allergy Associates

Note: The Grass & Tree Pollen Season is all but over. Pollen count updates will be less frequent.

_________________

 

Forecast for Roseburg:

  • Mostly clear tonight,
  • Some AM clouds, sunny and a bit warmer Saturday afternoon, partly cloudy at night,
  • Mostly cloudy and a bit cooler Sunday, partly cloudy with a slight (20%) chance of evening showers, mostly cloudy with a slight (20%) chance of showers late Sunday night,
  • AM clouds, partly cloudy and a bit warmer Monday afternoon, mostly clear at night.
  • lows 52-56 highs 82-77 warming to 80 Monday.
  • Sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Mostly sunny and a bit cooler Wednesday, mostly clear at night,
  • Then partly cloudy with a slight (20%) chance of showers Thursday afternoon through Friday.
  • highs 88-82 lows near 55. (seasonal averages high 84 low 55)

 

_____________________

 

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

  • Mostly clear this evening, partly cloudy late tonight and Saturday AM, sunny and a bit warmer in the afternoon, partly cloudy in the evening, mostly cloudy late Saturday night,
  • Mostly cloudy Sunday, partly cloudy in the evening, becoming mostly cloudy with a slight (20%) chance of showers late at night,
  • AM clouds, partly cloudy Monday afternoon, mostly clear Monday night.
  • lows 52-55 highs near 67.
  • Mostly sunny and a bit warmer Tuesday, mostly clear at night,
  • Sunny and a bit cooler Wednesday, mostly  clear in the evening, partly cloudy late Wednesday night and Thursday AM, mostly cloudy with a slight (20%) chance of showers and a bit warmer Thursday afternoon and at night,
  • AM clouds with a slight (20%) chance of showers, then partly cloudy with a slight (20%) chance of showers and a bit warmer Friday afternoon,
  • highs 69-64 warming to 67 Thursday lows near 55. (seasonal averages high 66 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly clear tonight,
  • Mostly sunny and a bit warmer Saturday, partly cloudy at night,
  • Partly cloudy and slightly cooler Sunday, becoming mostly cloudy with a slight (20%) chance of rain Sunday night,
  • Partly cloudy and warmer Monday and Monday night.
  • free air freezing level 13,000 ft. tonight, 14,000 ft. falling to 13,000 ft. Saturday, 13,000 ft. Saturday night, 14,000 ft. Sunday, snow level above 8,000 ft. Sunday night, free air freezing level 15,000 ft. Monday, then 14,000 ft. falling to 13,000 ft. late Monday night.
  • lows 40-43 cooling back to 40 Monday night highs 65-62 warming to 69 Monday.
  • Mostly sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Mostly sunny and a bit cooler Wednesday, partly cloudy and a bit cooler at night,
  • Partly cloudy and a bit cooler Thursday, partly cloudy with a slight (20%) chance of showers late Thursday night,
  • Then a mix of clouds and sun with a slight (20%) chance of showers and a bit cooler Friday.
  • free air freezing level 15,000 ft. Tuesday, 15,000 ft. falling to 14,000 ft. Tuesday night, 14,000 ft. falling to 13,000 ft. Wednesday afternoon, 13,000 ft. Wednesday night, 13,000 ft. falling to 12,000 ft. Thursday afternoon, 12,000 ft. Thursday evening, then snow level above 8,000 ft. late Thursday night and Friday.
  • highs 63-65 lows 47-45.

 

________________

 

**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/can-the-cause-of-inner-city-heat-help-keep-us-warmer-in-the-winter/

__________

Here is my weekly weather quiz question. What is  “Fugitive Dust?” 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 formed by arrows) continued to give us a northeasterly airflow which allowed the wildfire smoke to continue to be a problem. Our air quality is back to normal, but with wildfires still scattered over the state the haze and smoke will return. The graphics for days 1-3 show the front that that moved through and is cooling us off and cleaning up the air. The graphics for days 3-7  show a frontal system moving into and through the Pacific Northwest between Wednesday and next Thursday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 24 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 47 in the Moderate 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:

  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL NOON TODAY FOR CROOK COUNTY, DESCHUTES COUNTY, GILLIAM COUNTY, GRANT COUNTY, JEFFERSON COUNTY, MORROW COUNTY, SHERMAN COUNTY, UMATILLA COUNTY, UNION COUNTY, WALLOWA COUNTY, WASCO COUNTY, AND WHEELER COUNTY.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL FURTHER NOTICE FOR EASTERN CURRY COUNTY, JOSEPHINE COUNTY, JACKSON COUNTY, THE SOUTH CENTRAL OREGON CASCADES, THE SOUTHERN OREGON CASCADES, THE SISKIYOU MOUNTAINS, THE KLAMATH BASIN, EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL FURTHER NOTICE FOR BAKER COUNTY, HARNEY COUNTY, AND MALHEUR COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR CULLABY, LOCATED JUST OFF OF HIGHWAY 101 BETWEEN ASTORIA AND SEASIDE IN CLATSOP COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN CULLABY LAKE. 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. DRINKING WATER DIRECTLY FROM CULLABY LAKE AT THIS TIME IS ESPECIALLY DANGEROUS.
  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT SEAL ROCK STATE PARK BEACH, LOCATED IN LINCOLN COUNTY. WATER SAMPLES INDICATE HIGHER-THAN-NORMAL LEVELS OF FECAL BACTERIA, WHICH CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. THIS APPLIES ESPECIALLY TO CHILDREN AND THE ELDERLY, WHO MAY BE MORE VULNERABLE TO WATERBORN BACTERIA. WHILE THIS ADVISORY IS IN EFFECT AT SEAL ROCK STATE PARK BEACH, VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN  DISCOLORED WATER, AND STAY CLEAR OF WATER RUNNOFF FLOWING INTO THE OCEAN. EVEN IF THERE IS NO ADVISORY IN EFFECT, OFFICIALS RECOMMEND AVOIDING SWIMMING IN THE OCEAN WITHIN 48 HOURS AFTER A RAINSTORM. OTHER BEACH ACTIVITIES ARE SAFE TO ENJOY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN UPDATED TO INCLUDE ONLY THE WILLAMETTE RIVER’S ROSS ISLAND LAGOONCATED ABOUT 1 MILE SOUTH OF DOWNTOWN PORTLAND IN MULTNOMAH COUNTY. THE ADVISORY HAS BEEN ISSUED DUE TO VISUAL CONFIRMATION OF A CYANOBACTERIA BLOOM (HARMFUL ALGAE) IN THE LAGOON. WATER SAMPLES HAVE BEEN TAKEN TO CONFIRM THE TYPE OF CYANOBACTERIA AND THE LEVEL OF POTENTIAL TOXINS THAT MAY BE PRODUCED. DRINKING WATER DIRECTLY FROM THE RIVER WHERE A BLOOM IS IDENTIFIED IS ESPECIALLY DANGEROUS SINCE ANY TOXINS PRODUCED CANNOT BE REMOVED BY ANY BOILING, FILTERING OR TREATING THE WATER WITH CAMPING STYLE FILTERS. NO PUBLIC DRINKING OR POTABLE WATER SYSTEMS ARE AFFECTED. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF  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  IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR WILLOW CREEK RESERVOIR, LOCATED JUST EAST OF THE TOWN OF HEPNER IN MORROW COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 RECREATIONAL HEALTH ADVISORY HAS BEEN ISSUED FOR UPPER KLAMATH LAKE, LOCATED OFF ROUTE 140, 15 MILES WEST OF KLAMATH FALLS IN KLAMATH COUNTY.  WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 and a bit warmer this afternoon, mostly clear this evening, partly cloudy late tonight,
  • Partly cloudy and a bit warmer Saturday, partly cloudy at night,
  • Mostly cloudy and a bit cooler with a slight (20%) chance of rain Sunday and in the evening, then partly cloudy with a slight (20%) chance of rain Sunday night.
  • highs 75-76 cooling to 72 Sunday lows 50-53.
  • Partly cloudy and slightly warmer Monday, partly cloudy Monday night,
  • Mostly sunny and a bit warmer Tuesday, mostly clear at night,
  • AM sun, partly cloudy and a bit cooler Wednesday and Wednesday night,
  • Then partly cloudy and slightly cooler Thursday.
  • highs 78-82 cooling to 79 Wednesday lows near 52. (seasonal averages high 82 low 51)

_____

Eugene-Springfield Pollen Count

Grass………. Low (3)
Trees………. Low (0)
Last Counted: 8/22/18
Data Courtesy of Oregon Allergy Associates

Note: The Grass & Tree Pollen Season is all but over. Pollen count updates will be less frequent.

_________________

 

Forecast for Roseburg:

  • Sunny and slightly warmer this afternoon, mostly clear tonight,
  • Some AM clouds, sunny and a bit warmer Saturday afternoon, mostly cloudy at night and Sunday AM, then partly cloudy Sunday night.
  • highs 77-80 cooling to 76 Sunday lows 52-56.
  • Partly cloudy Monday, mostly clear at night,
  • Sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Mostly sunny Wednesday, mostly clear at night,
  • Then partly cloudy and a bit cooler with a slight (20%) chance of showers Thursday afternoon.
  • highs 78-86 cooling to 80 Thursday lows near 55. (seasonal averages high 84 low 55)

 

_____________________

 

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

  • Mostly sunny this afternoon, partly cloudy tonight and Saturday AM, sunny in the afternoon, mostly cloudy Saturday night,
  • Mostly cloudy Sunday AM, partly cloudy in the afternoon with a slight (20%) chance of coastal showers, then partly cloudy at night.
  • highs near 65 lows 52-55.
  • Partly cloudy Monday, mostly clear Monday night,
  • Mostly sunny and a bit warmer Tuesday, mostly clear at night,
  • Partly cloudy and a bit cooler Wednesday and Wednesday night,
  • Then partly cloudy with a slight (20%) chance of showers and a bit warmer Thursday afternoon.
  • highs 67-70 cooling to 65 Wednesday warming to 67 Thursday lows near 55. (seasonal averages high 66 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly sunny and a bit cooler this afternoon, mostly clear tonight,
  • Mostly sunny Saturday and a bit warmer in the afternoon, partly cloudy at night,
  • Partly cloudy and slightly cooler Sunday, partly cloudy with a slight (20%) chance of rain Sunday night,
  • free air freezing level 13,000 ft. today and tonight, 14,000 ft. falling to 13,000 ft. Saturday, 13,000 ft. Saturday night, 14,000 ft. Sunday, then snow level above 8,000 ft. Sunday night.
  • highs 62-65 cooling to 60 Sunday lows 40-43.
  • Partly cloudy Monday and Monday night,
  • Partly cloudy and a bit warmer Tuesday and Tuesday night,
  • Partly cloudy and slightly warmer Wednesday, then partly cloudy and a bit cooler with a slight (20%) chance of showers late at night and Thursday.
  • free air freezing level 15,000 ft. Monday, 15,000 ft. falling to 14,000 ft. late Monday night, 14,000 ft. Tuesday and Tuesday night, 14,000 ft. falling to 13,000 ft. Wednesday afternoon, 13,000 ft. Wednesday evening, then snow level above 8,000 ft. late Wednesday night and Thursday.
  • highs 65-72 cooling to 69 Thursday lows near 45.

 

________________

 

**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/can-the-cause-of-inner-city-heat-help-keep-us-warmer-in-the-winter/

__________

Here is my weekly weather quiz question. What is  “Fugitive Dust?” 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 formed by arrows) continued to give us a northeasterly airflow which allowed the wildfire smoke to continue to be a problem. As the low moves eastward the air should start to clear up, but with wildfires still scattered over the state the haze and smoke will increase again. The graphics for days 1-3 show the front that is cooling us off and hopefully cleaning up the air today. The graphics for days 3-7  show no frontal systems moving through the Pacific Northwest between Sunday and next Thursday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 89 in the Moderate category measuring Particulate Matter.

Oakridge: The Air Quality Index is 78 in the Moderate category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 82 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 6 PM TODAY FOR THE CURRY COUNTY COAST, CENTRAL DOUGLAS COUNTY, AND THE EASTERN DOUGLAS COUNTY FOOTHILLS.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL NOON FRIDAY FOR CROOK COUNTY, DESCHUTES COUNTY, GILLIAM COUNTY, GRANT COUNTY, JEFFERSON COUNTY, MORROW COUNTY, SHERMAN COUNTY, UMATILLA COUNTY, UNION COUNTY, WALLOWA COUNTY, WASCO COUNTY, AND WHEELER COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL FURTHER NOTICE FOR CENTRAL DOUGLAS COUNTY, EASTERN CURRY COUNTY, JOSEPHINE COUNTY, THE EASTERN DOUGLAS COUNTY FOOTHILLS, JACKSON COUNTY, THE SOUTH CENTRAL OREGON CASCADES, THE SOUTHERN OREGON CASCADES, THE SISKIYOU MOUNTAINS, THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.
  • A RED FLAG WARNING IS IN EFFECT FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY UNTIL 8PM THIS EVENING FOR THE LOWER COLUMBIA BASIN OF OREGON.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR CULLABY, LOCATED JUST OFF OF HIGHWAY 101 BETWEEN ASTORIA AND SEASIDE IN CLATSOP COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN CULLABY LAKE. 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. DRINKING WATER DIRECTLY FROM CULLABY LAKE AT THIS TIME IS ESPECIALLY DANGEROUS.
  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT SEAL ROCK STATE PARK BEACH, LOCATED IN LINCOLN COUNTY. WATER SAMPLES INDICATE HIGHER-THAN-NORMAL LEVELS OF FECAL BACTERIA, WHICH CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. THIS APPLIES ESPECIALLY TO CHILDREN AND THE ELDERLY, WHO MAY BE MORE VULNERABLE TO WATERBORN BACTERIA. WHILE THIS ADVISORY IS IN EFFECT AT SEAL ROCK STATE PARK BEACH, VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN  DISCOLORED WATER, AND STAY CLEAR OF WATER RUNNOFF FLOWING INTO THE OCEAN. EVEN IF THERE IS NO ADVISORY IN EFFECT, OFFICIALS RECOMMEND AVOIDING SWIMMING IN THE OCEAN WITHIN 48 HOURS AFTER A RAINSTORM. OTHER BEACH ACTIVITIES ARE SAFE TO ENJOY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN UPDATED TO INCLUDE ONLY THE WILLAMETTE RIVER’S ROSS ISLAND LAGOONCATED ABOUT 1 MILE SOUTH OF DOWNTOWN PORTLAND IN MULTNOMAH COUNTY. THE ADVISORY HAS BEEN ISSUED DUE TO VISUAL CONFIRMATION OF A CYANOBACTERIA BLOOM (HARMFUL ALGAE) IN THE LAGOON. WATER SAMPLES HAVE BEEN TAKEN TO CONFIRM THE TYPE OF CYANOBACTERIA AND THE LEVEL OF POTENTIAL TOXINS THAT MAY BE PRODUCED. DRINKING WATER DIRECTLY FROM THE RIVER WHERE A BLOOM IS IDENTIFIED IS ESPECIALLY DANGEROUS SINCE ANY TOXINS PRODUCED CANNOT BE REMOVED BY ANY BOILING, FILTERING OR TREATING THE WATER WITH CAMPING STYLE FILTERS. NO PUBLIC DRINKING OR POTABLE WATER SYSTEMS ARE AFFECTED. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF  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  IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR WILLOW CREEK RESERVOIR, LOCATED JUST EAST OF THE TOWN OF HEPNER IN MORROW COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 RECREATIONAL HEALTH ADVISORY HAS BEEN ISSUED FOR UPPER KLAMATH LAKE, LOCATED OFF ROUTE 140, 15 MILES WEST OF KLAMATH FALLS IN KLAMATH COUNTY.  WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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, mostly cloudy late  tonight and Friday AM, partly cloudy and a bit warmer Friday afternoon, mostly clear in the evening, partly cloudy late Friday night,
  • Partly cloudy and a bit warmer Saturday, partly cloudy at night,
  • A mix of clouds and sun and a bit cooler Sunday, then partly cloudy Sunday night.
  • lows 50-53 highs 75-80 cooling to 75 Sunday.
  • Partly cloudy and slightly warmer Monday, partly cloudy Monday night,
  • Mostly sunny and a bit warmer Tuesday, mostly clear at night,
  • AM sun, partly cloudy and a bit cooler Wednesday and Wednesday night,
  • Then partly cloudy and slightly cooler Thursday.
  • highs 74-82 cooling to 79 Wednesday lows 52-50 warming back to 52 Tuesday night. (seasonal averages high 82 low 51)

_____

Eugene-Springfield Pollen Count

Grass………. Low (3)
Trees………. Low (0)
Last Counted: 8/22/18
Data Courtesy of Oregon Allergy Associates

Note: The Grass & Tree Pollen Season is all but over. Pollen count updates will be less frequent.

_________________

 

Forecast for Roseburg:

  • Mostly clear this evening, mostly cloudy late tonight and Friday AM, sunny and slightly warmer in the afternoon, mostly clear Friday night,
  • Some AM clouds, sunny and a bit warmer Saturday afternoon, mostly cloudy at night,
  • Then partly cloudy and a bit cooler Sunday and Sunday night.
  • lows 55-52 warming to 56 Sunday night highs 78-82 cooling to 76 Saturday.
  • Partly cloudy Monday, mostly clear at night,
  • Sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Mostly sunny Wednesday, mostly clear at night,
  • Then partly cloudy and a bit cooler Thursday.
  • highs 76-83 cooling to 80 Thursday lows near 55. (seasonal averages high 84 low 55)

 

_____________________

 

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

  • Partly cloudy this evening, mostly cloudy late tonight with patchy coastal fog,
  • Mostly cloudy with patchy AM coastal fog, mostly sunny Friday afternoon, partly cloudy Friday night and Saturday AM, sunny in the afternoon, mostly cloudy Saturday night,
  • Then partly cloudy Sunday and at night.
  • lows 54-52 warming back to 54 Friday night and Saturday night highs near 65.
  • Partly cloudy Monday, mostly clear Monday night,
  • Mostly sunny and a bit warmer Tuesday, mostly clear at night,
  • Then partly cloudy and a bit cooler Wednesday through Thursday.
  • highs 65-69 cooling to 66 Tuesday and Wednesday lows near 55. (seasonal averages high 66 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Partly cloudy with areas of smoke tonight,
  • Some AM clouds, mostly sunny and a bit cooler Friday afternoon, mostly clear Friday night,
  • Mostly sunny Saturday and a bit warmer in the afternoon, partly cloudy at night,
  • Partly cloudy with a slight (20%) chance of AM showers, just party cloudy and slightly cooler Sunday afternoon, partly cloudy with a slight (20%) chance of showers Sunday night,
  • free air freezing level 13,000 ft. tonight, 12,000 ft. Friday, 13,000 ft. late Friday night through Saturday night,  then snow level above 8,000 ft. Sunday and Sunday night.
  • lows 43-40 warming back to 43 Sunday night highs 62-66 cooling back to 62 Sunday.
  • Partly cloudy with a slight (20%) chance of showers Monday AM, partly cloudy and a bit warmer in the afternoon and Monday night,
  • Partly cloudy and a bit warmer Tuesday and Tuesday night,
  • Partly cloudy and slightly warmer Wednesday, then partly cloudy and a bit cooler with a slight (20%) chance of showers late at night and Thursday.
  • snow level above 8,000 ft. Monday, free air freezing level 15,000 ft. falling to 14,000 ft. late Monday night, 13,000 ft. rising to 14,000 ft. Tuesday and Tuesday night, 14,000 ft. falling to 13,000 ft. Wednesday afternoon, 13,000 ft. Wednesday evening, then snow level above 8,000 ft. late Wednesday night and Thursday.
  • highs 65-72 cooling to 69 Thursday lows near 45.

 

________________

 

**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/can-the-cause-of-inner-city-heat-help-keep-us-warmer-in-the-winter/

__________

Here is my weekly weather quiz question. What is  “Fugitive Dust?” 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 formed by arrows) continued to give us a northeasterly airflow which allowed the wildfire smoke to continue to be a problem. As the low moves eastward the air should start to clear up, but with wildfires still scattered over the state the haze and smoke will increase again. The graphics for days 1-3 show the front that will cool us off and clean up the air moving in Thursday. The graphics for days 3-7  show a frontal system moving through the Pacific Northwest between Saturday and Sunday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 85 in the Moderate category measuring Particulate Matter.

Oakridge: The Air Quality Index is 87 in the Moderate category measuring Particulate Matter.

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

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL NOON TODAY FOR CROOK COUNTY, DESCHUTES COUNTY, GILLIAM COUNTY, GRANT COUNTY, JEFFERSON COUNTY, MORROW COUNTY, SHERMAN COUNTY, UMATILLA COUNTY, UNION COUNTY, WALLOWA COUNTY, WASCO COUNTY, AND WHEELER COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 6 PM TODAY FOR THE CURRY COUNTY COAST, CENTRAL DOUGLAS COUNTY, AND THE EASTERN DOUGLAS COUNTY FOOTHILLS.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL NOON THURSDAY FOR BENTON COUNTY, CLACKAMAS COUNTY, CLATSOP COUNTY, COLUMBIA COUNTY, HOOD RIVER COUNTY, LANE COUNTY, LINCOLN COUNTY, LINN COUNTY, MARION COUNTY, MULTNOMAH COUNTY, POLK COUNTY, TILLAMOOK COUNTY, WASHINGTON COUNTY AND YAMHILL COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL FURTHER NOTICE FOR CENTRAL DOUGLAS COUNTY, EASTERN CURRY COUNTY, JOSEPHINE COUNTY, THE EASTERN DOUGLAS COUNTY FOOTHILLS, JACKSON COUNTY, THE SOUTH CENTRAL OREGON CASCADES, THE SOUTHERN OREGON CASCADES, THE SISKIYOU MOUNTAINS, THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.
  • A FIRE WEATHER WATCH IS IN EFFECT FOR STRONG GUSTY WIND WITH LOW RELATIVE HUMIDITY FROM THIS AFTERNOON THROUGH THIS EVENING FOR THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE COUNTY AND WESTERN HARNEY COUNTY, THE EAST SLOPES OF THE CENTRAL OREGON CASCADES, THE EAST SLOPES OF THE NORTHERN CASCADES, AND THE LOWER COLUMBIA BASIN OF OREGON.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT NESKOWIN BEACH, LOCATED IN TILLAMOOK COUNTY. WATER SAMPLES INDICATE HIGHER-THAN-NORMAL LEVELS OF FECAL BACTERIA, WHICH CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. THIS APPLIES ESPECIALLY TO CHILDREN AND THE ELDERLY, WHO MAY BE MORE VULNERABLE TO WATERBORN BACTERIA. WHILE THIS ADVISORY IS IN EFFECT AT NESKOWIN BEACH, VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN  DISCOLORED WATER, AND STAY CLEAR OF WATER RUNNOFF FLOWING INTO THE OCEAN. EVEN IF THERE IS NO ADVISORY IN EFFECT, OFFICIALS RECOMMEND AVOIDING SWIMMING IN THE OCEAN WITHIN 48 HOURS AFTER A RAINSTORM. OTHER BEACH ACTIVITIES ARE SAFE TO ENJOY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR CULLABY, LOCATED JUST OFF OF HIGHWAY 101 BETWEEN ASTORIA AND SEASIDE IN CLATSOP COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN CULLABY LAKE. 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. DRINKING WATER DIRECTLY FROM CULLABY LAKE AT THIS TIME IS ESPECIALLY DANGEROUS.
  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT SEAL ROCK STATE PARK BEACH, LOCATED IN LINCOLN COUNTY. WATER SAMPLES INDICATE HIGHER-THAN-NORMAL LEVELS OF FECAL BACTERIA, WHICH CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. THIS APPLIES ESPECIALLY TO CHILDREN AND THE ELDERLY, WHO MAY BE MORE VULNERABLE TO WATERBORN BACTERIA. WHILE THIS ADVISORY IS IN EFFECT AT SEAL ROCK STATE PARK BEACH, VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN  DISCOLORED WATER, AND STAY CLEAR OF WATER RUNNOFF FLOWING INTO THE OCEAN. EVEN IF THERE IS NO ADVISORY IN EFFECT, OFFICIALS RECOMMEND AVOIDING SWIMMING IN THE OCEAN WITHIN 48 HOURS AFTER A RAINSTORM. OTHER BEACH ACTIVITIES ARE SAFE TO ENJOY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN UPDATED TO INCLUDE ONLY THE WILLAMETTE RIVER’S ROSS ISLAND LAGOONCATED ABOUT 1 MILE SOUTH OF DOWNTOWN PORTLAND IN MULTNOMAH COUNTY. THE ADVISORY HAS BEEN ISSUED DUE TO VISUAL CONFIRMATION OF A CYANOBACTERIA BLOOM (HARMFUL ALGAE) IN THE LAGOON. WATER SAMPLES HAVE BEEN TAKEN TO CONFIRM THE TYPE OF CYANOBACTERIA AND THE LEVEL OF POTENTIAL TOXINS THAT MAY BE PRODUCED. DRINKING WATER DIRECTLY FROM THE RIVER WHERE A BLOOM IS IDENTIFIED IS ESPECIALLY DANGEROUS SINCE ANY TOXINS PRODUCED CANNOT BE REMOVED BY ANY BOILING, FILTERING OR TREATING THE WATER WITH CAMPING STYLE FILTERS. NO PUBLIC DRINKING OR POTABLE WATER SYSTEMS ARE AFFECTED. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF  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  IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR WILLOW CREEK RESERVOIR, LOCATED JUST EAST OF THE TOWN OF HEPNER IN MORROW COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 RECREATIONAL HEALTH ADVISORY HAS BEEN ISSUED FOR UPPER KLAMATH LAKE, LOCATED OFF ROUTE 140, 15 MILES WEST OF KLAMATH FALLS IN KLAMATH COUNTY.  WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 and a bit cooler with haze and areas of smoke dissipating today and tonight,
  • A mix of clouds and sun and a bit cooler Friday, partly cloudy at night,
  • A mix of clouds and sun and a bit warmer Saturday, mostly cloudy with a slight (20%) chance of showers late Saturday night.
  • highs 80-75 warming to 77 Saturday lows 50-48 warming to 52 Saturday night.
  • Mostly cloudy with a slight (20%) chance of AM showers, a mix of clouds and sun and a bit cooler Sunday with a slight (20%) chance of showers in the afternoon, mostly cloudy with a slight (20%) chance of evening showers, partly cloudy with a slight (20%) chance of showers late Sunday night,
  • A mix of clouds and sun with a slight (20%) chance of showers and slightly warmer Monday, mostly cloudy with a slight (20%) chance of evening showers, mostly clear late Monday night,
  • Then mostly sunny and a bit warmer Tuesday and Wednesday, mostly clear Tuesday night.
  • highs 74-82 cooling to 79 Wednesday lows 52-50 warming back to 52 Tuesday night. (seasonal averages high 82 low 51)

_____

Eugene-Springfield Pollen Count

Grass………. Low (0)
Trees………. Low (0)
Last Counted: 8/21/18
Data Courtesy of Oregon Allergy Associates

Note: The Grass & Tree Pollen Season is all but over. Pollen count updates will be less frequent.

_________________

 

Forecast for Roseburg:

  • Sunny and a bit cooler today, clear this evening, partly cloudy late tonight,
  • AM clouds, sunny and slightly warmer Saturday afternoon, then mostly cloudy with a slight (20%) chance of showers late Saturday night.
  • highs 85-79 warming to 82 Saturday lows 55-53 warming back to 55 Saturday night.
  • Mostly cloudy with a slight (20%) chance of showers and a bit cooler Sunday, partly cloudy with a slight (20%) chance of evening showers, just partly cloudy late Sunday night,
  • Some AM clouds, sunny Monday afternoon, mostly clear at night,
  • Sunny and a bit warmer Tuesday, clear Tuesday night,
  • Then sunny and a bit cooler Wednesday.
  • highs 76-83 cooling to 80 Wednesday lows near 55. (seasonal averages high 84 low 55)

 

_____________________

 

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

  • Cloudy with patchy AM drizzle and AM coastal smoke , sunny this afternoon with coastal smoke, partly cloudy with coastal smoke this evening, mostly cloudy with areas of smoke late tonight,
  • Areas of coastal smoke, AM clouds, partly cloudy and a bit warmer Friday afternoon with areas of coastal smoke, mostly clear with areas of coastal smoke in the evening, partly cloudy with areas of coastal smoke late at night,
  • Some AM clouds with areas of smoke, sunny with areas of smoke Saturday afternoon, areas of evening smoke, then mostly cloudy with a slight (20%) chance of showers Saturday night.
  • highs 63-66 lows 54-52 warming back to 54 Saturday night.
  • Mostly cloudy with areas of smoke and a slight (20%) chance of showers Sunday, partly cloudy with a slight (20%) chance of evening showers, just mostly cloudy late at night,
  • Mostly cloudy Monday AM, sunny in the afternoon, mostly clear Monday night,
  • Then mostly sunny and a bit warmer Tuesday and Wednesday, mostly clear Tuesday night.
  • highs 65-69 cooling to 67 Wednesday lows near 54. (seasonal averages high 66 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Sunny and a bit cooler today, clear this evening, partly cloudy and colder late night and Friday AM, mostly sunny and a bit cooler Friday afternoon, mostly clear Friday night,
  • AM sun, partly cloudy Saturday and a bit warmer in the afternoon and evening, then mostly cloudy with a slight (20%) chance of showers late Saturday night.
  • free air freezing level 15,000 ft. falling to 14,000 ft. this afternoon, 13,000 ft. tonight, 12,000 ft. rising to 13,000 ft. Friday afternoon, 13,000 ft. late Friday night through Saturday evening, then snow level above 8,000 ft. late Saturday night.
  • highs 72-63 warming to 65 Saturday lows 43-40 warming back to 43 Saturday night.
  • AM clouds and sun with a slight (20%) chance of AM showers, a mix of clouds and sun with a good (50%) chance of showers and slightly cooler Sunday afternoon, partly cloudy with a good (50%) chance of evening showers,  mostly cloudy with a good (50%) chance of showers late Sunday night,
  • Mostly cloudy with a (40%) chance of showers Monday AM, partly cloudy and a bit warmer with a slight (20%) chance of showers in the afternoon and evening, just partly cloudy late at night,
  • Partly cloudy and a bit warmer Tuesday and Tuesday night,
  • Then partly cloudy Wednesday.
  • snow level above 8,000 ft. Sunday, above 8,000 ft. falling to 8,000 ft. Sunday night, 8,000 ft. Monday and in the evening, free air freezing level 13,000 ft. late Monday night, 13,000 ft. rising to 14,000 ft. Tuesday afternoon,14,000 ft. falling to 13,000 ft. Tuesday night, then 13,000 ft. Wednesday.
  • highs 66-63 warming to 68 Tuesday lows near 42.

 

________________

 

**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/can-the-cause-of-inner-city-heat-help-keep-us-warmer-in-the-winter/

__________

Here is my weekly weather quiz question. What is  “Fugitive Dust?” 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 formed by arrows) continues to give us a northeasterly airflow allowing the wildfire smoke to continue to be a problem. As the low moves eastward the air should start to clear up, but with wildfires still scattered over the state the haze ad smoke increase again. The graphics for days 3-7  show a frontal system moving through the Pacific Northwest between Friday and Saturday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 101 in the Unhealthy for Sensitive Groups category measuring Particulate Matter.

Oakridge: The Air Quality Index is 121 in the Unhealthy for Sensitive Groups category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 100 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 6 AM THURSDAY FOR LANE COUNTY.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL NOON THURSDAY FOR CROOK COUNTY, DESCHUTES COUNTY, GILLIAM COUNTY, GRANT COUNTY, JEFFERSON COUNTY, MORROW COUNTY, SHERMAN COUNTY, UMATILLA COUNTY, UNION COUNTY, WALLOWA COUNTY, WASCO COUNTY, AND WHEELER COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL 6 PM THURSDAY FOR THE CURRY COUNTY COAST, CENTRAL DOUGLAS COUNTY, AND THE EASTERN DOUGLAS COUNTY FOOTHILLS.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL NOON THURSDAY FOR BENTON COUNTY, CLACKAMAS COUNTY, CLATSOP COUNTY, COLUMBIA COUNTY, HOOD RIVER COUNTY, LANE COUNTY, LINCOLN COUNTY, LINN COUNTY, MARION COUNTY, MULTNOMAH COUNTY, POLK COUNTY, TILLAMOOK COUNTY, WASHINGTON COUNTY AND YAMHILL COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL FURTHER NOTICE FOR CENTRAL DOUGLAS COUNTY, EASTERN CURRY COUNTY, JOSEPHINE COUNTY, THE EASTERN DOUGLAS COUNTY FOOTHILLS, JACKSON COUNTY, THE SOUTH CENTRAL OREGON CASCADES, THE SOUTHERN OREGON CASCADES, THE SISKIYOU MOUNTAINS, THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.
  • A FIRE WEATHER WATCH IS IN EFFECT FOR STRONG GUSTY WIND WITH LOW RELATIVE HUMIDITY FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE COUNTY AND WESTERN HARNEY COUNTY, THE EAST SLOPES OF THE CENTRAL OREGON CASCADES, THE EAST SLOPES OF THE NORTHERN CASCADES, AND THE LOWER COLUMBIA BASIN OF OREGON.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT NESKOWIN BEACH, LOCATED IN TILLAMOOK COUNTY. WATER SAMPLES INDICATE HIGHER-THAN-NORMAL LEVELS OF FECAL BACTERIA, WHICH CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. THIS APPLIES ESPECIALLY TO CHILDREN AND THE ELDERLY, WHO MAY BE MORE VULNERABLE TO WATERBORN BACTERIA. WHILE THIS ADVISORY IS IN EFFECT AT NESKOWIN BEACH, VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN  DISCOLORED WATER, AND STAY CLEAR OF WATER RUNNOFF FLOWING INTO THE OCEAN. EVEN IF THERE IS NO ADVISORY IN EFFECT, OFFICIALS RECOMMEND AVOIDING SWIMMING IN THE OCEAN WITHIN 48 HOURS AFTER A RAINSTORM. OTHER BEACH ACTIVITIES ARE SAFE TO ENJOY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR CULLABY, LOCATED JUST OFF OF HIGHWAY 101 BETWEEN ASTORIA AND SEASIDE IN CLATSOP COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN CULLABY LAKE. 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. DRINKING WATER DIRECTLY FROM CULLABY LAKE AT THIS TIME IS ESPECIALLY DANGEROUS.
  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT SEAL ROCK STATE PARK BEACH, LOCATED IN LINCOLN COUNTY. WATER SAMPLES INDICATE HIGHER-THAN-NORMAL LEVELS OF FECAL BACTERIA, WHICH CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. THIS APPLIES ESPECIALLY TO CHILDREN AND THE ELDERLY, WHO MAY BE MORE VULNERABLE TO WATERBORN BACTERIA. WHILE THIS ADVISORY IS IN EFFECT AT SEAL ROCK STATE PARK BEACH, VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN  DISCOLORED WATER, AND STAY CLEAR OF WATER RUNNOFF FLOWING INTO THE OCEAN. EVEN IF THERE IS NO ADVISORY IN EFFECT, OFFICIALS RECOMMEND AVOIDING SWIMMING IN THE OCEAN WITHIN 48 HOURS AFTER A RAINSTORM. OTHER BEACH ACTIVITIES ARE SAFE TO ENJOY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN UPDATED TO INCLUDE ONLY THE WILLAMETTE RIVER’S ROSS ISLAND LAGOONCATED ABOUT 1 MILE SOUTH OF DOWNTOWN PORTLAND IN MULTNOMAH COUNTY. THE ADVISORY HAS BEEN ISSUED DUE TO VISUAL CONFIRMATION OF A CYANOBACTERIA BLOOM (HARMFUL ALGAE) IN THE LAGOON. WATER SAMPLES HAVE BEEN TAKEN TO CONFIRM THE TYPE OF CYANOBACTERIA AND THE LEVEL OF POTENTIAL TOXINS THAT MAY BE PRODUCED. DRINKING WATER DIRECTLY FROM THE RIVER WHERE A BLOOM IS IDENTIFIED IS ESPECIALLY DANGEROUS SINCE ANY TOXINS PRODUCED CANNOT BE REMOVED BY ANY BOILING, FILTERING OR TREATING THE WATER WITH CAMPING STYLE FILTERS. NO PUBLIC DRINKING OR POTABLE WATER SYSTEMS ARE AFFECTED. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF  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  IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR WILLOW CREEK RESERVOIR, LOCATED JUST EAST OF THE TOWN OF HEPNER IN MORROW COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 RECREATIONAL HEALTH ADVISORY HAS BEEN ISSUED FOR UPPER KLAMATH LAKE, LOCATED OFF ROUTE 140, 15 MILES WEST OF KLAMATH FALLS IN KLAMATH COUNTY.  WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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,
  • Partly cloudy and a bit cooler Thursday and Thursday night,
  • A mix of clouds and sun and a bit cooler Friday, partly cloudy at night,
  • A mix of clouds and sun and a bit warmer Saturday, mostly cloudy with a slight (20%) chance of showers late Saturday night.
  • lows 52-48 warming back to 52 Saturday night highs 79-75 warming to 77 Saturday.
  • Mostly cloudy with a slight (20%) chance of AM showers, a mix of clouds and sun and a bit cooler Sunday with a slight (20%) chance of showers in the afternoon, mostly cloudy with a slight (20%) chance of evening showers, partly cloudy with a slight (20%) chance of showers late Sunday night,
  • A mix of clouds and sun with a slight (20%) chance of showers and slightly warmer Monday, mostly cloudy with a slight (20%) chance of evening showers, mostly clear late Monday night,
  • Then mostly sunny and a bit warmer Tuesday and Wednesday, mostly clear Tuesday night.
  • highs 74-82 cooling to 79 Wednesday lows 52-50 warming back to 52 Tuesday night. (seasonal averages high 82 low 51)

_____

Eugene-Springfield Pollen Count

Grass………. Low (0)
Trees………. Low (0)
Last Counted: 8/21/18
Data Courtesy of Oregon Allergy Associates

Note: The Grass & Tree Pollen Season is all but over. Pollen count updates will be less frequent.

_________________

 

Forecast for Roseburg:

  • Clear with patchy evening smoke, just clear late tonight,
  • Sunny and a bit cooler Thursday, clear in the evening, partly cloudy at night,
  • AM clouds, sunny and slightly warmer Saturday afternoon, then mostly cloudy with a slight (20%) chance of showers late Saturday night.
  • lows 56-52 highs 85-79 warming to 82 Saturday.
  • Mostly cloudy with a slight (20%) chance of showers and a bit cooler Sunday, partly cloudy with a slight (20%) chance of evening showers, just partly cloudy late Sunday night,
  • Some AM clouds, sunny Monday afternoon, mostly clear at night,
  • Sunny and a bit warmer Tuesday, clear Tuesday night,
  • Then sunny and a bit cooler Wednesday.
  • highs 83-78 warming to 80 Tuesday lows near 55. (seasonal averages high 84 low 55)

 

_____________________

 

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

  • Mostly cloudy with patchy evening smoke, mostly cloudy late tonight with patchy coastal fog,
  • Cloudy with patchy AM coastal fog, sunny Thursday afternoon, partly cloudy in the evening, mostly cloudy late Thursday night,
  • AM clouds, partly cloudy and a bit warmer Friday afternoon, mostly clear in the evening, partly cloudy late at night,
  • Some AM clouds, sunny Saturday afternoon, then mostly cloudy with a slight (20%) chance of showers Saturday night.
  • lows 54-52 highs near 66.
  • Mostly cloudy with a slight (20%) chance of showers Sunday, partly cloudy with a slight (20%) chance of evening showers, just mostly cloudy at night,
  • Mostly cloudy Monday AM, sunny in the afternoon, mostly clear Monday night,
  • Then mostly sunny and a bit warmer Tuesday and Wednesday, mostly clear Tuesday night.
  • highs 66-72 lows near 54. (seasonal averages high 66 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

  • Clear and hazy with areas of evening smoke, just clear late tonight,
  • Sunny and a bit cooler Thursday, clear in the evening, partly cloudy and colder Thursday night and Friday AM, mostly sunny and a bit cooler Friday afternoon, mostly clear Friday night,
  • AM sun, partly cloudy Saturday and a bit warmer in the afternoon and evening, then mostly cloudy with a slight (20%) chance of showers late Saturday night.
  • free air freezing level 15,000 ft. tonight, 15,000 ft. falling to 14,000 ft. Thursday, 13,000 ft. Thursday night, 12,000 ft. rising to 13,000 ft. Friday afternoon, 13,000 ft. late Friday night through Saturday evening, then snow level above 8,000 ft. late Saturday night.
  • lows 48-40 highs 72-63 warming to 65 Saturday.
  • AM clouds and sun with a slight (20%) chance of AM showers, a mix of clouds and sun with a good (50%) chance of showers and slightly cooler Sunday afternoon, partly cloudy with a good (50%) chance of evening showers,  mostly cloudy with a good (50%) chance of showers late Sunday night,
  • Mostly cloudy with a (40%) chance of showers Monday AM, partly cloudy and a bit warmer with a slight (20%) chance of showers in the afternoon and evening, just partly cloudy late at night,
  • Partly cloudy and a bit warmer Tuesday and Tuesday night,
  • Then partly cloudy Wednesday.
  • snow level above 8,000 ft. Sunday, above 8,000 ft. falling to 8,000 ft. Sunday night, 8,000 ft. Monday and in the evening, free air freezing level 13,000 ft. late Monday night, 13,000 ft. rising to 14,000 ft. Tuesday afternoon,14,000 ft. falling to 13,000 ft. Tuesday night, then 13,000 ft. Wednesday.
  • highs 66-63 warming to 68 Tuesday lows near 42.

 

________________

 

**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/can-the-cause-of-inner-city-heat-help-keep-us-warmer-in-the-winter/

__________

Here is my weekly weather quiz question. What is  “Fugitive Dust?” 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 formed by arrows) continues to give us a northeasterly airflow allowing the wildfire smoke to continue to be a problem. As the low moves eastward the air should start to clear up, but with wildfires still scattered over the state the haze ad smoke increase again. The graphics for days 3-7  show a frontal system moving through the Pacific Northwest between Friday and Saturday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 89 in the Moderates category measuring Particulate Matter.

Oakridge: The Air Quality Index is 120 in the Unhealthy for Sensitive Groups category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 79 in the Moderate category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 6 AM THURSDAY FOR LANE COUNTY.
  • AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL NOON THURSDAY FOR CROOK COUNTY, DESCHUTES COUNTY, GILLIAM COUNTY, GRANT COUNTY, JEFFERSON COUNTY, MORROW COUNTY, SHERMAN COUNTY, UMATILLA COUNTY, UNION COUNTY, WALLOWA COUNTY, WASCO COUNTY, AND WHEELER COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL NOON TODAY FOR BENTON COUNTY, CLACKAMAS COUNTY, CLATSOP COUNTY, COLUMBIA COUNTY, HOOD RIVER COUNTY, LANE COUNTY, LINCOLN COUNTY, LINN COUNTY, MARION COUNTY, MULTNOMAH COUNTY, POLK COUNTY, TILLAMOOK COUNTY, WASHINGTON COUNTY AND YAMHILL COUNTY.
  • AN AIR QUALITY ALERT IS IN EFFECT UNTIL FURTHER NOTICE FOR CENTRAL DOUGLAS COUNTY, EASTERN CURRY COUNTY, JOSEPHINE COUNTY, THE EASTERN DOUGLAS COUNTY FOOTHILLS, JACKSON COUNTY, THE SOUTH CENTRAL OREGON CASCADES, THE SOUTHERN OREGON CASCADES, THE SISKIYOU MOUNTAINS, THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY, AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.
  • A FIRE WEATHER WATCH IS IN EFFECT FOR STRONG GUSTY WIND WITH LOW RELATIVE HUMIDITY FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE COUNTY AND WESTERN HARNEY COUNTY.

HEALTH ADVISORIES:

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT NESKOWIN BEACH, LOCATED IN TILLAMOOK COUNTY. WATER SAMPLES INDICATE HIGHER-THAN-NORMAL LEVELS OF FECAL BACTERIA, WHICH CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. THIS APPLIES ESPECIALLY TO CHILDREN AND THE ELDERLY, WHO MAY BE MORE VULNERABLE TO WATERBORN BACTERIA. WHILE THIS ADVISORY IS IN EFFECT AT NESKOWIN BEACH, VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN  DISCOLORED WATER, AND STAY CLEAR OF WATER RUNNOFF FLOWING INTO THE OCEAN. EVEN IF THERE IS NO ADVISORY IN EFFECT, OFFICIALS RECOMMEND AVOIDING SWIMMING IN THE OCEAN WITHIN 48 HOURS AFTER A RAINSTORM. OTHER BEACH ACTIVITIES ARE SAFE TO ENJOY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR CULLABY, LOCATED JUST OFF OF HIGHWAY 101 BETWEEN ASTORIA AND SEASIDE IN CLATSOP COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN CULLABY LAKE. 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. DRINKING WATER DIRECTLY FROM CULLABY LAKE AT THIS TIME IS ESPECIALLY DANGEROUS.
  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT SEAL ROCK STATE PARK BEACH, LOCATED IN LINCOLN COUNTY. WATER SAMPLES INDICATE HIGHER-THAN-NORMAL LEVELS OF FECAL BACTERIA, WHICH CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. THIS APPLIES ESPECIALLY TO CHILDREN AND THE ELDERLY, WHO MAY BE MORE VULNERABLE TO WATERBORN BACTERIA. WHILE THIS ADVISORY IS IN EFFECT AT SEAL ROCK STATE PARK BEACH, VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN  DISCOLORED WATER, AND STAY CLEAR OF WATER RUNNOFF FLOWING INTO THE OCEAN. EVEN IF THERE IS NO ADVISORY IN EFFECT, OFFICIALS RECOMMEND AVOIDING SWIMMING IN THE OCEAN WITHIN 48 HOURS AFTER A RAINSTORM. OTHER BEACH ACTIVITIES ARE SAFE TO ENJOY.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN UPDATED TO INCLUDE ONLY THE WILLAMETTE RIVER’S ROSS ISLAND LAGOONCATED ABOUT 1 MILE SOUTH OF DOWNTOWN PORTLAND IN MULTNOMAH COUNTY. THE ADVISORY HAS BEEN ISSUED DUE TO VISUAL CONFIRMATION OF A CYANOBACTERIA BLOOM (HARMFUL ALGAE) IN THE LAGOON. WATER SAMPLES HAVE BEEN TAKEN TO CONFIRM THE TYPE OF CYANOBACTERIA AND THE LEVEL OF POTENTIAL TOXINS THAT MAY BE PRODUCED. DRINKING WATER DIRECTLY FROM THE RIVER WHERE A BLOOM IS IDENTIFIED IS ESPECIALLY DANGEROUS SINCE ANY TOXINS PRODUCED CANNOT BE REMOVED BY ANY BOILING, FILTERING OR TREATING THE WATER WITH CAMPING STYLE FILTERS. NO PUBLIC DRINKING OR POTABLE WATER SYSTEMS ARE AFFECTED. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF  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  IS ESPECIALLY DANGEROUS TOXINS CANNOT BE REMOVED BY ANY TECHNIQUE.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN ISSUED FOR WILLOW CREEK RESERVOIR, LOCATED JUST EAST OF THE TOWN OF HEPNER IN MORROW COUNTY.   WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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 RECREATIONAL HEALTH ADVISORY HAS BEEN ISSUED FOR UPPER KLAMATH LAKE, LOCATED OFF ROUTE 140, 15 MILES WEST OF KLAMATH FALLS IN KLAMATH COUNTY.  WATER MONITORING HAS CONFIRMED THE CYANOBACTERIA AND THE TOXINS THEY PRODUCE ARE ABOVE RECREATIONAL VALUES FOR HUMAN EXPOSURE. 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.

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

  • Sunny and a bit cooler with haze and areas of smoke this afternoon, mostly clear this evening, increasing clouds late tonight,
  • AM clouds, mostly sunny and a bit cooler Thursday afternoon, partly cloudy Thursday night,
  • Partly cloudy and a bit cooler Friday and in the evening, clear late Friday night.
  • highs 88-77 lows 52-48.
  • AM sun, partly cloudy and a bit warmer Saturday afternoon and evening, mostly cloudy late at night,
  • Mostly cloudy and a bit cooler Sunday with a slight (20%) chance of showers in the afternoon and evening, partly cloudy with a slight (20%) chance of showers late Sunday night and Monday AM, mostly cloudy with a slight (20%) chance of showers and slightly warmer in the afternoon and evening, mostly clear late Monday night,
  • Then mostly sunny and a bit warmer Tuesday.
  • highs 79-77 warming to 82 Tuesday lows near 52. (seasonal averages high 82 low 51)

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Eugene-Springfield Pollen Count

Grass………. Low (0)
Trees………. Low (0)
Last Counted: 8/21/18
Data Courtesy of Oregon Allergy Associates

Note: The Grass & Tree Pollen Season is all but over. Pollen count updates will be less frequent.

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Forecast for Roseburg:

  • Patchy smoke this AM, sunny and slightly cooler this afternoon, mostly clear tonight,
  • Sunny and a bit cooler Thursday, mostly clear Thursday night,
  • Partly cloudy Friday AM, sunny and a bit cooler in the afternoon, then clear Friday night.
  • highs 92-82 lows 56-52.
  • Mostly sunny and slightly warmer Saturday, mostly clear Saturday night,
  • Partly cloudy with a slight (20%) chance of showers and a bit cooler Sunday through Monday, partly cloudy in the evening, mostly clear late at night,
  • Then sunny and a bit warmer Tuesday.
  • highs 83-78 warming to 80 Tuesday lows near 55. (seasonal averages high 84 low 55)

 

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

  • Partly cloudy with areas of AM coastal smoke and fog while patchy inland AM smoke, just mostly sunny and much cooler this afternoon, mostly clear this evening, partly cloudy late tonight with patchy coastal fog,
  • Patchy AM coastal fog, partly cloudy Thursday afternoon, mostly clear in the evening, partly cloudy late Thursday night,
  • Some AM clouds, sunny Friday afternoon, clear at night.
  • highs near 66 lows 54-52.
  • Mostly sunny Saturday, mostly clear at night,
  • Partly cloudy with a slight (20%) chance of showers Sunday through Monday (a bit warmer), then partly cloudy Monday night and a bit warmer Tuesday.
  • highs 66-72 lows near 54. (seasonal averages high 66 low 53)

 

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Forecast for the Cascades in Lane County:

  • AM smoke and haze, sunny and hazy with smoke and a bit cooler this afternoon, clear with evening haze and smoke tonight,
  • Sunny and a bit cooler Thursday, partly cloudy and colder Thursday night and Friday AM, mostly sunny and a bit cooler Friday afternoon, mostly clear Friday night.
  • free air freezing level 15,000 ft. today and tonight, 15,000 ft. falling to 14,000 ft. Thursday, 14,000 ft. falling to 13,000 ft. late Thursday night, then 13,000 ft. Friday and Friday night.
  • highs 79-66 lows 50-40.
  • Mostly sunny Saturday, clear in the evening, mostly cloudy with a slight (20%) chance of showers late Saturday night,
  • AM clouds and sun with a slight (20%) chance of showers, mostly sunny with a slight (20%) chance of showers and slightly cooler Sunday afternoon, partly cloudy with a slight (20%) chance of evening showers,  mostly cloudy with a (40%) chance of showers late at night and Monday AM, mostly sunny with a slight (20%) chance of showers Monday afternoon, mostly clear with a slight (20%) chance of evening showers, just mostly clear at night,
  • Then mostly sunny and a bit warmer Tuesday.
  • free air freezing level 13,000 ft. Saturday, snow level above 8,000 ft. Saturday night through Sunday night, above 8,000 ft. falling to 8,000 ft. Monday, 7,500 ft. Monday evening, then free air freezing level 11,000 ft. late Monday night and Tuesda
  • highs 66-63 warming to 68 Tuesday lows near 42.

 

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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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