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Tim Chuey Weather

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

http://eugenedailynews.com/2018/09/it-happened-again-right-on-schedule/

__________

Here is my new weekly weather quiz question. What is the “Greenhouse Effect?”  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 High Pressure Ridge (Shaded “Arch” shape with arrows) takes over to clear the skies and warm us up. The graphics for days 1-3 show the cold front that moved through the Pacific Northwest Saturday. The graphics for days 3-7  show a frontal system trying to sneak in through the back door (moving from NE to SW) Thursday through next Sunday.

________________

Air Quality Index:

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

Oakridge: The Air Quality Index is 36 in the Good category measuring Particulate Matter.

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

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A FREEZE WARNING IS IN EFFECT FROM 2 AM UNTIL 9 AM TODAY FOR CENTRAL OREGON.
  • A RED FLAG WARNING IS IN EFFECT THROUGH 11 AM TUESDAY FOR GUSTY EAST WIND WITH POOR OVERNIGHT RELATIVE HUMIDITY RECOVERY AND LOW DAYTIME RELATIVE HUMIDITY FOR THE WESTERN ROGUE RIVER, THE SISKIYOU NATIONAL FOREST, AND THE WESTERN ROGUE BASIN INCLUDING THE ILLINOIS VALLEY.
  • A RED FLAG WARNING IS IN EFFECT FROM NOON TODAY UNTIL 11 AM WEDNESDAY FOR GUSTY EAST WIND WITH POOR OVERNIGHT RELATIVE HUMIDITY RECOVERY FOR THE WESTERN KLAMATH NATIONAL FOREST AND THE SOUTHERN OREGON COAST.

HEALTH ADVISORIES:

  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT TWIN ROCKS 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 TWIN ROCKS 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 KENO DAM RESERVOIR LOCATED APPROXIMATELY 12 MILES SOUTHWEST OF KLAMATH FALLS ON OREGON HIGHWAY 66 W IN KLAMATH COUNTY. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN KENO DAM RESERVOIR. THE CYANOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE RESERVOIR 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 THE RESERVOIR AT THIS TIME IS ESPECIALLY DANGEROUS. ALSO THE TOXINS CAN NOT BE REMOVED BY BOILING, FILTERING OR TREATING WATER WITH CAMPING-STYLE FILTERS.
  • 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 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:

  • Patchy AM fog, mostly sunny and a bit warmer this afternoon, clear tonight,
  • Sunny and a bit warmer Tuesday and Wednesday, clear both nights.
  • highs 74-85 lows 42-48.
  • Sunny and a bit warmer Thursday, clear Thursday night,
  • Mostly sunny and a bit cooler Friday, partly cloudy at night,
  • Partly cloudy and a bit cooler Saturday with a slight (20%) chance of afternoon and evening showers, just partly cloudy Saturday night,
  • Then a mix of clouds and sun with a slight (20%) chance of showers Sunday afternoon.
  • highs 86-73 lows near 50. (seasonal averages high 75 low 45)

_____

Your College Football Forecast    

Saturday September 29th:

Ducks vs Cal at  California Memorial Stadium, Berkeley, California – Kickoff: 7:30 pm PDT- Too early for a preliminary weather forecast.

Beavers vs Arizona State at Sun Devil Stadium, Tempe, Arizona – Kickoff: 7 pm PDT- Too early for a preliminary weather forecast.

_________________

 

Forecast for Roseburg:

  • Sunny and a bit warmer today and Tuesday, clear both nights,
  • Sunny and a bit warmer Wednesday, clear at night.
  • highs 76-90 lows 47-52.
  • Sunny and a bit warmer Thursday. mostly clear at night.
  • Mostly sunny and a bit cooler Friday, mostly clear in the evening, partly cloudy late Friday night and Saturday AM, mostly cloudy and a bit cooler with a slight (20%) chance of showers in the afternoon and Saturday night,
  • A slight (20%) chance of morning showers, then just mostly cloudy Sunday afternoon.
  • highs 92-77 lows near 52. (seasonal averages high 76 low 50)

 

_____________________

 

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

  • Sunny today, clear tonight,
  • Sunny and a bit warmer Tuesday, clear Tuesday night,
  • Sunny Wednesday, then clear Wednesday night.
  • highs 66-72 lows 49-52.
  • Sunny and a bit warmer Thursday, mostly clear at night,
  • AM sun, partly cloudy and a bit cooler with patchy fog Friday afternoon, partly cloudy with patchy fog late Friday night,
  • Some AM clouds, mostly cloudy and a bit cooler with patchy fog and a slight (20%) chance of showers Saturday afternoon, patchy evening fog, then mostly cloudy with a slight (20%) chance of showers Saturday night and Sunday.
  • highs 72-65 lows near 52. (seasonal averages high 64 low 49)

 

________________

 

Forecast for the Cascades in Lane County:

  • Sunny and a bit warmer today and Tuesday, clear both nights,
  • Sunny and a bit warmer Wednesday, then clear at night.
  • free air freezing level 13,000 ft. rising to 14,000 ft. this afternoon, 14,000 ft. rising to 15,000 ft. late tonight, 15,000 ft. Tuesday, then 15,000 ft. rising to 16,000 ft. Tuesday night, then 16,000 ft. Wednesday and Wednesday night.
  • highs 63-76 lows 43-48 cooling to 45 Wednesday night.
  • Sunny Thursday, clear at night,
  • Mostly sunny and a bit cooler Friday, partly cloudy Friday night,
  • Partly cloudy and a bit cooler Saturday with a slight (20%) chance of showers in the afternoon and at night,
  • Then a mix of clouds and sun and a bit cooler with a slight (20%) chance of showers Sunday.
  • free air freezing level 16,000 ft. Thursday, 16,000 ft. falling to 15,000 ft. late Thursday night, 15,000 ft. falling to 14,000 ft. Friday afternoon, 14,000 ft. falling to 13,000 ft.late Friday night, 13,000 ft. falling Saturday morning, snow level above 8,000 ft. Saturday afternoon, then 8,000 ft. Saturday night and Sunday.
  • highs 76-62 lows 45-39.

 

________________

 

**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/2018/09/a-piquenique-by-any-other-name-is-still-enjoyable/

__________

Here is my weekly weather quiz question for the last time. What is “Glaciation?”  Here is the correct answer.  Glaciation is the transformation of cloud particles from water drops to ice crystals. Thus, a cumulonimbus cloud is said to have a “glaciated” upper portion. 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 High Pressure Ridge (Shaded “Arch” shape with arrows) takes over to clear the skies and warm us up. The graphics for days 1-3 show the cold front that moved through the Pacific Northwest Saturday. The graphics for days 3-7  show a frontal system trying to sneak in through the back door (moving from NE to SW) Thursday through next Sunday.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 34 in the Good category measuring Ozone.

Oakridge: The Air Quality Index is 20 in the Good 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:

  • A FREEZE WARNING IS IN EFFECT FROM 2 AM UNTIL 9 AM MONDAY FOR CENTRAL OREGON.
  • A RED FLAG WARNING IS IN EFFECT FROM 11 PM TONIGHT THROUGH 11 AM TUESDAY FOR GUSTY EAST WIND WITH POOR OVERNIGHT RELATIVE HUMIDITY RECOVERY AND LOW DAYTIME RELATIVE HUMIDITY FOR THE WESTERN ROGUE RIVER, THE SISKIYOU NATIONAL FOREST, AND THE WESTERN ROGUE BASIN INCLUDING THE ILLINOIS VALLEY.
  • A RED FLAG WARNING IS IN EFFECT FROM NOON MONDAY UNTIL 11 AM WEDNESDAY FOR GUSTY EAST WIND WITH POOR OVERNIGHT RELATIVE HUMIDITY RECOVERY FOR THE WESTERN KLAMATH NATIONAL FOREST AND THE SOUTHERN OREGON COAST.

HEALTH ADVISORIES:

  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT TWIN ROCKS 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 TWIN ROCKS 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 KENO DAM RESERVOIR LOCATED APPROXIMATELY 12 MILES SOUTHWEST OF KLAMATH FALLS ON OREGON HIGHWAY 66 W IN KLAMATH COUNTY. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN KENO DAM RESERVOIR. THE CYANOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE RESERVOIR 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 THE RESERVOIR AT THIS TIME IS ESPECIALLY DANGEROUS. ALSO THE TOXINS CAN NOT BE REMOVED BY BOILING, FILTERING OR TREATING WATER WITH CAMPING-STYLE FILTERS.
  • 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 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,
  • Patchy AM fog, mostly sunny and a bit warmer Monday afternoon, clear Monday night,
  • Sunny and a bit warmer Tuesday and Wednesday, clear both nights.
  • lows 37-48 highs 74-85.
  • Sunny and a bit warmer Thursday, clear Thursday night,
  • Mostly sunny and a bit cooler Friday, partly cloudy at night,
  • Partly cloudy and a bit cooler Saturday with a slight (20%) chance of afternoon and evening showers, just partly cloudy Saturday night,
  • Then a mix of clouds and sun with a slight (20%) chance of showers Sunday afternoon.
  • highs 86-73 lows near 50. (seasonal averages high 75 low 45)

_____

Your College Football Forecast    

Saturday September 29th:

Ducks vs Cal at  California Memorial Stadium – Kickoff: 7:30 pm PDT- Too early for a preliminary weather forecast.

Beavers vs Arizona State at Sun Devil Stadium, Tempe, Arizona – Kickoff: 7 pm PDT- Too early for a preliminary weather forecast.

_________________

 

Forecast for Roseburg:

  • Clear tonight,
  • Sunny and a bit warmer Monday and Tuesday, clear both nights,
  • Sunny and a bit warmer Wednesday, clear at night.
  • lows 44-52 highs 76-90.
  • Sunny and a bit warmer Thursday. mostly clear at night.
  • Mostly sunny and a bit cooler Friday, mostly clear in the evening, partly cloudy late Friday night and Saturday AM, mostly cloudy and a bit cooler with a slight (20%) chance of showers in the afternoon and Saturday night,
  • A slight (20%) chance of morning showers, then just mostly cloudy Sunday afternoon.
  • highs 92-77 lows near 52. (seasonal averages high 77 low 50)

 

_____________________

 

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

  • Mostly clear tonight,
  • Sunny Monday, clear at night,
  • Sunny and a bit warmer Tuesday, clear Tuesday night,
  • Sunny Wednesday, then clear Wednesday night.
  • lows 47-52 highs 66-72.
  • Sunny and a bit warmer Thursday, mostly clear at night,
  • AM sun, partly cloudy and a bit cooler with patchy fog Friday afternoon, partly cloudy with patchy fog late Friday night,
  • Some AM clouds, mostly cloudy and a bit cooler with patchy fog and a slight (20%) chance of showers Saturday afternoon, patchy evening fog, then mostly cloudy with a slight (20%) chance of showers Saturday night and Sunday.
  • highs 72-65 lows near 52. (seasonal averages high 64 low 49)

 

________________

 

Forecast for the Cascades in Lane County:

  • Clear tonight,
  • Sunny and a bit warmer Monday and Tuesday, clear both nights,
  • Sunny and a bit warmer Wednesday, then clear at night.
  • free air freezing level 11,000 ft. rising to 12,000 ft. late tonight, 13,000 ft. rising to 14,000 ft. Monday afternoon, 14,000 ft. rising to 15,000 ft. late Monday night, 15,000 ft. Tuesday, then 15,000 ft. rising to 16,000 ft. Tuesday night, then 16,000 ft. Wednesday and Wednesday night.
  • lows 34-48 cooling to 45 Wednesday night highs 63-76.
  • Sunny Thursday, clear at night,
  • Mostly sunny and a bit cooler Friday, partly cloudy Friday night,
  • Partly cloudy and a bit cooler Saturday with a slight (20%) chance of showers in the afternoon and at night,
  • Then a mix of clouds and sun and a bit cooler with a slight (20%) chance of showers Sunday.
  • free air freezing level 16,000 ft. Thursday, 16,000 ft. falling to 15,000 ft. late Thursday night, 15,000 ft. falling to 14,000 ft. Friday afternoon, 14,000 ft. falling to 13,000 ft.late Friday night, 13,000 ft. falling Saturday morning, snow level above 8,000 ft. Saturday afternoon, then 8,000 ft. Saturday night and Sunday.
  • highs 76-62 lows 45-39.

 

________________

 

**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/2018/09/a-piquenique-by-any-other-name-is-still-enjoyable/

__________

Here is my weekly weather quiz question for the last time. What is “Glaciation?”  Here is the correct answer.  Glaciation is the transformation of cloud particles from water drops to ice crystals. Thus, a cumulonimbus cloud is said to have a “glaciated” upper portion. 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 High Pressure Ridge (Shaded “Arch” shape with arrows) takes over to clear the skies and warm us up. The graphics for days 1-3 show the cold front that moved through the Pacific Northwest Saturday. The graphics for days 3-7  show a frontal system trying to sneak in through the back door (moving from NE to SW) Thursday through next Sunday.

________________

Air Quality Index:

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

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

Cottage Grove: The Air Quality Index is 24 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A FIRE WEATHER WATCH IS IN EFFECT FROM THIS EVENING THROUGH MONDAY MORNING FOR EAST WIND WITH POOR OVERNIGHT RELATIVE HUMIDITY RECOVERY THE WESTERN ROGUE RIVER, THE SISKIYOU NATIONAL FOREST, AND THE WESTERN ROGUE BASIN INCLUDING THE ILLINOIS VALLEY.

HEALTH ADVISORIES:

  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT TWIN ROCKS 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 TWIN ROCKS 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 KENO DAM RESERVOIR LOCATED APPROXIMATELY 12 MILES SOUTHWEST OF KLAMATH FALLS ON OREGON HIGHWAY 66 W IN KLAMATH COUNTY. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN KENO DAM RESERVOIR. THE CYANOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE RESERVOIR 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 THE RESERVOIR AT THIS TIME IS ESPECIALLY DANGEROUS. ALSO THE TOXINS CAN NOT BE REMOVED BY BOILING, FILTERING OR TREATING WATER WITH CAMPING-STYLE FILTERS.
  • 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 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 with patchy fog this AM, mostly sunny and a bit cooler this afternoon, mostly clear tonight,
  • Patchy AM fog, sunny and a bit warmer Monday afternoon, clear Monday night,
  • Sunny and a bit warmer Tuesday, clear at night.
  • Tuesday highs 69-82 lows 42-46.
  • Sunny and a bit warmer Wednesday and Thursday, clear both nights,
  • Then mostly sunny and a bit cooler Friday and Saturday, mostly clear Friday night.
  • highs 85-76 lows near 48. (seasonal averages high 75 low 46)

_____

Your College Football Forecast    

Saturday September 29th:

Ducks vs Cal at  California Memorial Stadium – Kickoff: 7:30 pm PDT- Too early for a preliminary weather forecast.

Beavers vs Arizona State at Sun Devil Stadium, Tempe, Arizona – Kickoff: 7 pm PDT- Too early for a preliminary weather forecast.

_________________

 

Forecast for Roseburg:

  • Mostly cloudy this AM, becoming sunny and a bit warmer this afternoon, clear tonight,
  • Sunny and a bit warmer Monday and Tuesday, clear both nights,
  • highs 72-85 lows 44-50.
  • Sunny and a bit warmer Wednesday and Thursday, clear Wednesday night, mostly clear Thursday night,
  • Mostly sunny and a bit cooler Friday, mostly clear Friday night,
  • Sunny Saturday AM, then partly cloudy and a bit cooler in the afternoon.
  • highs 88-90 cooling to 79 Saturday lows near 52. (seasonal averages high 77 low 50)

 

_____________________

 

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

  • Some AM clouds, sunny this afternoon, mostly clear tonight,
  • Sunny and a bit warmer Monday, clear at night,
  • Sunny and a bit warmer Tuesday, mostly clear Tuesday night.
  • highs 66-70 lows 47-50.
  • Mostly sunny and a bit cooler Wednesday, mostly clear Wednesday night,
  • Mostly sunny and a bit warmer Thursday, mostly clear at night,
  • Sunny and a bit cooler Friday, mostly clear in the evening, partly cloudy with patchy fog late Friday night and Saturday AM, partly cloudy and a bit cooler Saturday afternoon.
  • highs 69-72 cooling to 66 Saturday lows near 52. (seasonal averages high 64 low 49)

 

________________

 

Forecast for the Cascades in Lane County:

  • Some clouds  this AM, mostly sunny and a bit warmer this afternoon, mostly clear tonight,
  • Sunny and a bit warmer Monday and Tuesday, clear both nights,
  • free air freezing level 9,000 ft. rising to 10,000 ft. this afternoon, 11,000 ft. rising to 12,000 ft. late tonight, 13,000 ft. rising to 14,000 ft. Monday afternoon, 14,000 ft. rising to 15,000 ft. late Monday night, 15,000 ft. Tuesday, then 15,000 ft. rising to 16,000 ft. Tuesday night.
  • highs 55-72 lows 34-44.
  • Sunny and a bit warmer Wednesday and Thursday, clear both nights,
  • Mostly sunny and a bit cooler Friday and Saturday, mostly clear Friday night.
  • free air freezing level 16,000 ft. Wednesday through Thursday, 16,000 ft. falling to 15,000 ft. late Thursday night, 15,000 ft. falling to 14,000 ft. Friday afternoon, 14,000 ft. falling to 13,000 ft.late Friday night, then 13,000 ft. falling to 12,000 ft. Saturday afternoon.
  • highs 75-65 lows 45-39.

 

________________

 

**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/2018/09/a-piquenique-by-any-other-name-is-still-enjoyable/

__________

Here is my weekly weather quiz question for the last time. What is “Glaciation?”  Here is the correct answer.  Glaciation is the transformation of cloud particles from water drops to ice crystals. Thus, a cumulonimbus cloud is said to have a “glaciated” upper portion. I’ll have a new weekly weather quiz question for you starting Monday. The first person to post the correct answer as a comment on this page will win a week of free personalized weather forecasts tailored to your needs. Good luck.

________________

An Upper Level Low Pressure Trough (Shaded “U” shape with arrows) is pushing through the Pacific Northwest. The graphics for days 1-3 show the cold front that moved through the Pacific Northwest today while a High Pressure Ridge (Shaded “Arch” shape with arrows first graphic) starts to bring warmer sunshine to us next week. The graphics for days 3-7  show a frontal system trying to sneak in through the back door (moving from NE to SW) next Saturday.

Note: The Autumnal Equinox occurred at 6:54 pm today ushering in the Fall season.

________________

Air Quality Index:

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

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

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

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

  • A FIRE WEATHER WATCH IS IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY MORNING FOR EAST WIND WITH POOR OVERNIGHT RELATIVE HUMIDITY RECOVERY THE WESTERN ROGUE RIVER, THE SISKIYOU NATIONAL FOREST, AND THE WESTERN ROGUE BASIN INCLUDING THE ILLINOIS VALLEY.

HEALTH ADVISORIES:

  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT TWIN ROCKS 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 TWIN ROCKS 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 KENO DAM RESERVOIR LOCATED APPROXIMATELY 12 MILES SOUTHWEST OF KLAMATH FALLS ON OREGON HIGHWAY 66 W IN KLAMATH COUNTY. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN KENO DAM RESERVOIR. THE CYANOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE RESERVOIR 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 THE RESERVOIR AT THIS TIME IS ESPECIALLY DANGEROUS. ALSO THE TOXINS CAN NOT BE REMOVED BY BOILING, FILTERING OR TREATING WATER WITH CAMPING-STYLE FILTERS.
  • 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 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 with a slight (20%) chance of evening showers, just partly cloudy with patchy fog late tonight and Sunday AM, mostly sunny and a bit cooler in the afternoon, mostly clear Sunday night,
  • Patchy AM fog, sunny and a bit warmer Monday afternoon, clear Monday night,
  • Sunny and a bit warmer Tuesday, clear at night.
  • lows 46-42 warming back to 46 Tuesday night highs 69-82.
  • Sunny and a bit warmer Wednesday and Thursday, clear both nights,
  • Then mostly sunny and a bit cooler Friday and Saturday, mostly clear Friday night.
  • highs 85-76 lows near 48. (seasonal averages high 75 low 46)

_____

Your College Football Forecast    

Saturday September 29th:

Ducks vs Cal at  California Memorial Stadium – Kickoff: 7:30 pm PDT- Too early for a preliminary weather forecast.

Beavers vs Arizona State at Sun Devil Stadium, Tempe, Arizona – Kickoff: 7 pm PDT- Too early for a preliminary weather forecast.

_________________

 

Forecast for Roseburg:

  • Mostly cloudy tonight and Sunday AM, becoming sunny and a bit warmer Sunday afternoon, clear at night,
  • Sunny and a bit warmer Monday and Tuesday, clear both nights,
  • lows 49-44 warming to 50 Tuesday night highs 72-85.
  • Sunny and a bit warmer Wednesday and Thursday, clear Wednesday night, mostly clear Thursday night,
  • Mostly sunny and a bit cooler Friday, mostly clear Friday night,
  • Sunny Saturday AM, then partly cloudy and a bit cooler in the afternoon.
  • highs 88-90 cooling to 79 Saturday lows near 52. (seasonal averages high 77 low 50)

 

_____________________

 

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

  • Mostly cloudy tonight,
  • Some AM clouds, sunny Sunday afternoon, mostly clear at night,
  • Sunny and a bit warmer Monday, clear at night,
  • Sunny and a bit warmer Tuesday, mostly clear Tuesday night.
  • lows 50-47 warming back to 50 Tuesday night highs 66-70.
  • Mostly sunny and a bit cooler Wednesday, mostly clear Wednesday night,
  • Mostly sunny and a bit warmer Thursday, mostly clear at night,
  • Sunny and a bit cooler Friday, mostly clear in the evening, partly cloudy with patchy fog late Friday night and Saturday AM, partly cloudy and a bit cooler Saturday afternoon.
  • highs 69-72 cooling to 66 Saturday lows near 52. (seasonal averages high 65 low 49)

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly cloudy with a (40%) chance of evening showers, colder with a slight (20%) chance of showers late tonight,
  • Some clouds  Sunday AM, mostly sunny and a bit warmer in the afternoon, mostly clear Sunday night,
  • Sunny and a bit warmer Monday and Tuesday, clear both nights,
  • snow level above 6,500 ft. tonight, free air freezing level 9,000 ft. rising to 10,000 ft. Sunday afternoon, 11,000 ft. rising to 12,000 ft. late Sunday night, 13,000 ft. rising to 14,000 ft. Monday afternoon, 14,000 ft. rising to 15,000 ft. late Monday night, 15,000 ft. Tuesday, then 15,000 ft. rising to 16,000 ft. Tuesday night.
  • lows 35-44 highs 55-72.
  • Sunny and a bit warmer Wednesday and Thursday, clear both nights,
  • Mostly sunny and a bit cooler Friday and Saturday, mostly clear Friday night.
  • free air freezing level 16,000 ft. Wednesday through Thursday, 16,000 ft. falling to 15,000 ft. late Thursday night, 15,000 ft. falling to 14,000 ft. Friday afternoon, 14,000 ft. falling to 13,000 ft.late Friday night, then 13,000 ft. falling to 12,000 ft. Saturday afternoon.
  • highs 75-65 lows 45-39.

 

________________

 

**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/2018/09/a-piquenique-by-any-other-name-is-still-enjoyable/

__________

Here is my weekly weather quiz question for the last time. What is “Glaciation?”  Here is the correct answer.  Glaciation is the transformation of cloud particles from water drops to ice crystals. Thus, a cumulonimbus cloud is said to have a “glaciated” upper portion. I’ll have a new weekly weather quiz question for you starting Monday. The first person to post the correct answer as a comment on this page will win a week of free personalized weather forecasts tailored to your needs. Good luck.

________________

An Upper Level Low Pressure Trough (Shaded “U” shape with arrows) is pushing through the Pacific Northwest. The graphics for days 1-3 show the cold front that moves through the Pacific Northwest today while a High Pressure Ridge (Shaded “Arch” shape with arrows first graphic) starts to bring warmer sunshine to us next week. The graphics for days 3-7  show a frontal system trying to sneak in through the back door (moving from NE to SW) next Sturdy.

Note: The Autumnal Equinox occurs at 6:54 pm today ushering in the Fall season.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 21 in the Good category measuring Ozone.

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

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

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

HEALTH ADVISORIES:

  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT TWIN ROCKS 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 TWIN ROCKS 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 KENO DAM RESERVOIR LOCATED APPROXIMATELY 12 MILES SOUTHWEST OF KLAMATH FALLS ON OREGON HIGHWAY 66 W IN KLAMATH COUNTY. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN KENO DAM RESERVOIR. THE CYANOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE RESERVOIR 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 THE RESERVOIR AT THIS TIME IS ESPECIALLY DANGEROUS. ALSO THE TOXINS CAN NOT BE REMOVED BY BOILING, FILTERING OR TREATING WATER WITH CAMPING-STYLE FILTERS.
  • 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 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 cloudy with possible sun peeks and a bit cooler with a good (50%) chance of showers today (under 0.10 in. of rain possible), becoming partly cloudy with a slight (20%) chance of showers tonight,
  • Some AM clouds and patchy fog, mostly sunny and a bit cooler Sunday afternoon, mostly clear at night,
  • Mostly sunny and a bit warmer Monday afternoon, then clear Monday night.
  • highs 72-70 warming to 74 Monday lows 47-42 warming to 44 Monday night.
  • Sunny and a bit warmer Tuesday, Wednesday, and Thursday, clear each night,
  • Then mostly sunny and a bit cooler Friday.
  • highs 82-84 cooling to 79 lows 46-49. (seasonal averages high 75 low 46)

_____

Your College Football Forecast    

Today:

Ducks vs Stanford at Autzen Stadium – Kickoff: 5 pm PDT- Mostly cloudy, possible sun peeks 72, a 50% chance of showers, partly cloudy with decreasing shower chance to 20% tonight, slow cooling as the game progresses..

Beavers vs Arizona at Reser Stadium – Kickoff: 1 pm PDT- Mostly cloudy, possible sun peeks, 66 warming to 72, a 50% chance of showers, slow cooling toward the end of the game.

 

_________________

 

Forecast for Roseburg:

  • Morning haze and areas of smoke, mostly cloudy and a bit cooler with a good (50%) chance of showers this afternoon (under 0.10 in. of rain possible), just mostly cloudy tonight,
  • AM clouds, becoming sunny and a bit warmer Sunday afternoon, clear at night,
  • Sunny and a bit warmer Monday, clear Monday night.
  • lows 54-44 warming to 46 Monday night highs 72-77.
  • Sunny and a bit warmer Tuesday and Wednesday, clear both nights,
  • Sunny and a bit warmer Thursday,
  • Then sunny and a bit cooler Friday.
  • highs 86-90 cooling to 84 Friday lows near 50. (seasonal averages high 77 low 50)

 

_____________________

 

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

  • Mostly cloudy with a good (50%) chance of  showers today (under 0.10 in. of rain possible), mostly cloudy this evening, just partly cloudy late tonight,
  • Some AM clouds, sunny and a bit warmer Sunday afternoon, mostly clear at night,
  • Sunny and a bit warmer Monday, then clear at night.
  • highs 65-67 lows 49-46.
  • Sunny and a bit warmer Tuesday and Wednesday, clear to mostly clear both nights,
  • Mostly sunny and a bit warmer Thursday, mostly clear at night,
  • Then sunny and a bit cooler Friday.
  • highs 70-73 cooling to 67 Friday lows 47-50. (seasonal averages high 65 low 49)

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly cloudy with AM showers likely (70%), a good (50%) chance of showers and a bit cooler this afternoon, mostly cloudy with a (40%) chance of evening showers, colder with a slight (20%) chance of showers late at night,
  • Some clouds  Sunday AM, mostly sunny and a bit warmer in the afternoon, mostly clear Sunday night,
  • Sunny and a bit warmer Monday, then clear at night.
  • snow level above 8,000 ft. late tonight, above 8,000 ft. falling to 8,000 ft. Saturday afternoon, 7,500 ft. falling to 6,500 ft. late Saturday night, free air freezing level 9,000 ft. rising to 10,000 ft. Sunday afternoon, 11,000 ft. rising to 12,000 ft. late Sunday night, 13,000 ft. rising to 14,000 ft. Monday afternoon, then 14,000 ft. rising to 15,000 ft. late Monday night.
  • highs 54-65 lows 37-34 warming to 40 Monday night.
  • Sunny and a bit warmer Tuesday, Wednesday, and Thursday, clear each night,
  • Then mostly sunny and a bit cooler Friday.
  • free air freezing level 15,000 ft. Tuesday, 15,000 ft. rising to 16,000 ft. Tuesday night, 16,000 ft. Wednesday, 16,000 ft. falling to 15,000 ft. late Wednesday night, 15,0000 ft. Thursday, 15,000 ft. falling to 14,000 ft. late Thursday night, then 14,000 ft. rising to 15,000 ft. Friday.
  • highs 72-75 cooling to 69 Friday lows 44-46.

 

________________

 

**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/2018/09/a-piquenique-by-any-other-name-is-still-enjoyable/

__________

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

________________

An Upper Level Low Pressure Trough (Shaded “U” shape with arrows) slowly moving through the Pacific Northwest. The graphics for days 1-3 show the cold front that approaches the coast to move through Saturday while a High Pressure Ridge (Shaded “Arch” shape with arrows) to bring warmer sunshine to us next week. The graphics for days 3-7  show a cold front trying to sneak in through the back door (moving from NE to SW)

.Note: The Autumnal Equinox occurs at 6:54 pm Saturday ushering in the Fall season.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 35 in the Good category measuring Particulate Matter.

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

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

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

HEALTH ADVISORIES:

  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT TWIN ROCKS 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 TWIN ROCKS 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 KENO DAM RESERVOIR LOCATED APPROXIMATELY 12 MILES SOUTHWEST OF KLAMATH FALLS ON OREGON HIGHWAY 66 W IN KLAMATH COUNTY. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN KENO DAM RESERVOIR. THE CYANOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE RESERVOIR 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 THE RESERVOIR AT THIS TIME IS ESPECIALLY DANGEROUS. ALSO THE TOXINS CAN NOT BE REMOVED BY BOILING, FILTERING OR TREATING WATER WITH CAMPING-STYLE FILTERS.
  • 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 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 slight (20%) chance of evening rain developing, rain likely (70%) late tonight (under 0.10 in. of rain possible),
  • Cloudy with a good (50%) chance of AM showers, a mix of clouds and sun and a bit cooler with a good (50%) chance of showers Saturday afternoon (under 0.10 in. of rain possible), becoming partly cloudy with a slight (20%) chance of evening showers, just partly cloudy late Saturday night,
  • Some AM clouds and patchy fog, mostly sunny and a bit cooler Sunday afternoon, mostly clear at night,
  • Mostly sunny and a bit warmer Monday afternoon, then clear Monday night.
  • lows 55-42 warming to 44 Monday night highs 72-70 warming to 74 Monday.
  • Sunny and a bit warmer Tuesday, Wednesday, and Thursday, clear each night,
  • Then mostly sunny and a bit cooler Friday.
  • highs 82-84 cooling to 79 lows 46-49. (seasonal averages high 75 low 46)

_____

Your College Football Forecast    

Saturday September 22nd:

Ducks vs Stanford at Autzen Stadium – Kickoff: 5 pm PDT- A mix of clouds and sun 72, a 50% chance of showers, partly cloudy with decreasing shower chance to 20% in the evening, slow cooling as the game progresses..

Beavers vs Arizona at Reser Stadium – Kickoff: 1 pm PDT- A mix of clouds and sun, 66 warming to 72, a 50% chance of showers, slow cooling toward the end of the game.

 

_________________

 

Forecast for Roseburg:

  • Partly cloudy this evening rain, mostly cloudy with rain late tonight,
  • Morning haze and areas of smoke, mostly cloudy and a bit cooler with a good (50%) chance of showers Saturday (under 0.10 in. of rain possible), just mostly cloudy Saturday night,
  • AM clouds, becoming sunny and a bit warmer Sunday afternoon, clear at night,
  • Sunny and a bit warmer Monday, clear Monday night.
  • lows 54-44 warming to 46 Monday night highs 72-77.
  • Sunny and a bit warmer Tuesday and Wednesday, clear both nights,
  • Sunny and a bit warmer Thursday,
  • Then sunny and a bit cooler Friday.
  • highs 86-90 cooling to 84 Friday lows near 50. (seasonal averages high 77 low 50)

 

_____________________

 

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

  • Mostly cloudy with coastal rain late tonight while a (40%) chance of inland rain late tonight (under 0.10 in. of rain possible),
  • Mostly cloudy with a good (50%) chance of  showers Saturday (under 0.10 in. of rain possible), mostly cloudy in the evening, just partly cloudy late Saturday night,
  • Some AM clouds, sunny and a bit warmer Sunday afternoon, mostly clear at night,
  • Sunny and a bit warmer Monday, then clear at night.
  • lows 56-46 highs 65-67.
  • Sunny and a bit warmer Tuesday and Wednesday, clear to mostly clear both nights,
  • Mostly sunny and a bit warmer Thursday, mostly clear at night,
  • Then sunny and a bit cooler Friday.
  • highs 70-73 cooling to 67 Friday lows 47-50. (seasonal averages high 65 low 49)

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly cloudy with a slight (20%) chance of evening rain, rain likely (70%) late tonight,
  • Mostly cloudy with AM showers likely (70%), a good (50%) chance of showers and a bit cooler Saturday afternoon, mostly cloudy with a (40%) chance of evening showers, colder with a slight (20%) chance of showers late at night,
  • Some clouds  Sunday AM, mostly sunny and a bit warmer in the afternoon, mostly clear Sunday night,
  • Sunny and a bit warmer Monday, then clear at night.
  • snow level above 8,000 ft. late tonight, above 8,000 ft. falling to 8,000 ft. Saturday afternoon, 7,500 ft. falling to 6,500 ft. late Saturday night, free air freezing level 9,000 ft. rising to 10,000 ft. Sunday afternoon, 11,000 ft. rising to 12,000 ft. late Sunday night, 13,000 ft. rising to 14,000 ft. Monday afternoon, then 14,000 ft. rising to 15,000 ft. late Monday night.
  • lows 42-34 warming to 40 Monday night highs 54-65.
  • Sunny and a bit warmer Tuesday, Wednesday, and Thursday, clear each night,
  • Then mostly sunny and a bit cooler Friday.
  • free air freezing level 15,000 ft. Tuesday, 15,000 ft. rising to 16,000 ft. Tuesday night, 16,000 ft. Wednesday, 16,000 ft. falling to 15,000 ft. late Wednesday night, 15,0000 ft. Thursday, 15,000 ft. falling to 14,000 ft. late Thursday night, then 14,000 ft. rising to 15,000 ft. Friday.
  • highs 72-75 cooling to 69 Friday lows 44-46.

 

________________

 

**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/2018/09/a-piquenique-by-any-other-name-is-still-enjoyable/

__________

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

________________

An Upper Level Low Pressure Trough (Shaded “U” shape with arrows) slowly moving through the Pacific Northwest. The graphics for days 1-3 show the cold front that approaches the coast to move through Saturday while a High Pressure Ridge (Shaded “Arch” shape with arrows) to bring warmer sunshine to us next week. The graphics for days 3-7  show a cold front trying to sneak in through the back door (moving from NE to SW)

.Note: The Autumnal Equinox occurs at 6:54 pm Saturday ushering in the Fall season.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 35 in the Good category measuring Particulate Matter.

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

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

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

HEALTH ADVISORIES:

  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT TWIN ROCKS 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 TWIN ROCKS 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 KENO DAM RESERVOIR LOCATED APPROXIMATELY 12 MILES SOUTHWEST OF KLAMATH FALLS ON OREGON HIGHWAY 66 W IN KLAMATH COUNTY. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN KENO DAM RESERVOIR. THE CYANOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE RESERVOIR 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 THE RESERVOIR AT THIS TIME IS ESPECIALLY DANGEROUS. ALSO THE TOXINS CAN NOT BE REMOVED BY BOILING, FILTERING OR TREATING WATER WITH CAMPING-STYLE FILTERS.
  • 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 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:

  • A mix of clouds and sun and a bit warmer today, becoming mostly cloudy with a slight (20%) chance of evening rain, rain late tonight (0.10 in. of rain possible),
  • Mostly cloudy with scattered AM showers likely (70%), a good (50%) chance of showers and a bit cooler Saturday afternoon (0.10 in. of rain possible), becoming partly cloudy with a slight (20%) chance of evening showers, just partly cloudy late Saturday night,
  • Some AM clouds, mostly sunny and a bit cooler Sunday afternoon, mostly clear Sunday night.
  • highs 78-70 lows 54-40.
  • Mostly sunny and a bit warmer Monday afternoon, mostly clear Monday night,
  • Sunny and a bit warmer Tuesday and Wednesday, clear both nights,
  • Then sunny Thursday.
  • highs 72-86 lows 44-48. (seasonal averages high 76 low 46)

_____

Your College Football Forecast    

Saturday September 22nd:

Ducks vs Stanford at Autzen Stadium – Kickoff: 5 pm PDT- Mostly cloudy 72, a 50% chance of showers, partly cloudy with decreasing shower chance to 20% in the evening, slow cooling as the game progresses..

Beavers vs Arizona at Reser Stadium – Kickoff: 1 pm PDT- Mostly cloudy, 66 warming to 72, a 50% chance of showers, slow cooling toward the end of the game.

_________________

 

Forecast for Roseburg:

  • Partly cloudy and a bit warmer this afternoon, partly cloudy with a slight (20%) chance of evening rain, mostly cloudy with a slight (20%) chance of rain late tonight,
  • Morning haze and areas of smoke, mostly cloudy and a bit cooler with a (40%) chance of showers Saturday afternoon (under 0.10 in. of rain possible), just mostly cloudy Saturday night,
  • Some AM clouds, becoming sunny Sunday afternoon, mostly clear at night.
  • highs 82-74 lows 53-45.
  • Mostly sunny and a bit warmer Monday and Tuesday, mostly clear both nights,
  • Sunny and a bit warmer Wednesday, clear at night,
  • Then sunny and a bit warmer Thursday.
  • highs 77-88 lows 50-54. (seasonal averages high 77 low 50)

 

_____________________

 

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

  • Partly cloudy and a bit cooler today, becoming mostly cloudy with a (30%) chance of evening coastal and coastal rain late tonight while a (230%) chance of inland rain tonight (under 0.10 in. of rain possible),
  • Mostly cloudy with a (40%) chance of AM coastal showers while a (30%) chance of inland showers Saturday afternoon (under 0.10 in. of rain possible), mostly cloudy in the evening, just partly cloudy late at night,
  • Some AM clouds, mostly sunny Sunday afternoon, mostly clear Sunday night.
  • highs 68-66 lows 55-47.
  • Mostly sunny and a bit warmer Monday, clear at night,
  • Sunny and a bit warmer Tuesday and Wednesday, clear both nights,,
  • Then sunny Thursday.
  • highs 67-69 lows 50-53. (seasonal averages high 65 low 49)

 

________________

 

Forecast for the Cascades in Lane County:

  • Partly cloudy and a bit warmer today, becoming mostly cloudy with a slight (20%) chance of evening rain, rain late tonight,
  • Mostly cloudy with AM showers, a good (50%) chance of showers and a bit cooler Saturday afternoon, partly cloudy with a slight (20%) chance of showers at night,
  • Partly cloudy Sunday AM, mostly sunny in the afternoon, mostly clear Sunday night.
  • free air freezing level 13,000 ft. today, snow level above 8,000 ft. tonight, above 8,000 ft. falling to 8,000 ft. Saturday afternoon, 8,000 ft. falling to 7,000 ft. late Saturday night, snow level 6,500 ft. Sunday AM, then free air freezing level 11,000 ft. rising to 12,000 ft. late Sunday night.
  • highs 68-56 lows 42-33.
  • Mostly sunny and a bit warmer Monday, mostly clear at night,
  • Then sunny and a bit warmer Tuesday, Wednesday, and Thursday, clear each night.
  • free air freezing level 12,000 ft. rising to 14,000 ft. Monday afternoon, 14,000 ft. Monday night, 14,000 ft. rising to 16,000 ft. Tuesday, then 16,000 ft. Tuesday night through Thursday.
  • highs 65-75 lows 39-45.

 

________________

 

**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/2018/09/a-piquenique-by-any-other-name-is-still-enjoyable/

__________

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

________________

An Upper Level Low Pressure Trough (Shaded “U” shape with arrows) sits offshore and keeps our weather stable until the next front comes in. The graphics for days 1-3 show the cold front that approaches the coast today to move through between late Friday into Saturday. The graphics for days 3-7  show High pressure at the surface taking over.

Note: The Autumnal Equinox occurs at 6:54 pm Saturday ushering in the Fall season.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 32 in the Good category measuring Ozone.

Oakridge: The Air Quality Index is 19 in the Good 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:

HEALTH ADVISORIES:

  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT TWIN ROCKS 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 TWIN ROCKS 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 KENO DAM RESERVOIR LOCATED APPROXIMATELY 12 MILES SOUTHWEST OF KLAMATH FALLS ON OREGON HIGHWAY 66 W IN KLAMATH COUNTY. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN KENO DAM RESERVOIR. THE CYANOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE RESERVOIR 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 THE RESERVOIR AT THIS TIME IS ESPECIALLY DANGEROUS. ALSO THE TOXINS CAN NOT BE REMOVED BY BOILING, FILTERING OR TREATING WATER WITH CAMPING-STYLE FILTERS.
  • 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 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,
  • A mix of clouds and sun and a bit warmer Friday, becoming mostly cloudy with a slight (20%) chance of evening rain, a good (50%) chance of rain late Friday night (under 0.10 in. of rain possible),
  • A mix of clouds and sun with a good (50%) chance of showers and a bit cooler Saturday, mostly cloudy with a slight (20%) chance of evening showers, just partly cloudy late Saturday night,
  • Partly cloudy and a bit cooler Sunday, mostly clear Sunday night.
  • lows 46-54 cooling to 40 Sunday night highs 78-70.
  • Mostly sunny and a bit warmer Monday afternoon, mostly clear Monday night,
  • Sunny and a bit warmer Tuesday and Wednesday, clear both nights,
  • Then sunny Thursday.
  • highs 72-86 lows 44-48. (seasonal averages high 76 low 46)

_____

Your College Football Forecast    

Saturday September 22nd:

Ducks vs Stanford at Autzen Stadium – Kickoff: 5 pm PDT- A mix of clouds and sun 72, a 50% chance of showers decreasing to 20% in the evening, slow cooling as the game progresses..

Beavers vs Arizona at Reser Stadium – Kickoff: 1 pm PDT- A mix of clouds and sun, 66 warming to 72, a 50% chance of showers, slow cooling toward the end of the game.

_________________

 

Forecast for Roseburg:

  • Mostly clear tonight,
  • AM sun, partly cloudy and a bit warmer Friday afternoon, partly cloudy with a (30%) chance of evening rain, mostly cloudy with a (30%) chance of rain late Friday night,
  • Mostly cloudy and a bit cooler with a (40%) chance of showers Saturday, just mostly cloudy Saturday night,
  • AM clouds, becoming sunny Sunday afternoon, mostly clear at night.
  • lows 49-53 cooling to 45 Saturday night highs 82-74.
  • Mostly sunny and a bit warmer Monday and Tuesday, mostly clear both nights,
  • Sunny and a bit warmer Wednesday, clear at night,
  • Then sunny and a bit cooler Thursday.
  • highs 77-87 cooling to 84 Thursday lows 50-54. (seasonal averages high 78 low 50)

 

_____________________

 

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

  • Mostly clear tonight.
  • Partly cloudy and a bit cooler Friday, becoming mostly cloudy with a (30%) chance of rain late Friday night (under 0.10 in. of rain possible),
  • Mostly cloudy with a (40%) chance of showers and a bit cooler Saturday, just mostly cloudy at night,
  • Some AM clouds, mostly sunny Sunday afternoon, mostly clear Sunday night.
  • lows 52-55 cooling back to 47 Sunday night highs 68-66.
  • Mostly sunny and a bit warmer Monday, mostly clear at night,
  • Sunny and a bit warmer Tuesday and Wednesday, clear both nights,,
  • Then Sunny Thursday.
  • highs 66-72 lows 50-53. (seasonal averages high 65 low 49)

 

________________

 

Forecast for the Cascades in Lane County:

  • Clear tonight,
  • Partly cloudy and a bit warmer Friday, becoming mostly cloudy with a good (50%) of rain late Friday night,
  • Mostly cloudy with a good (50%) chance of showers and a bit cooler Saturday, partly cloudy with a (40%) chance of evening showers, a slight (20%) chance of showers late at night,
  • A slight (20%) chance of AM showers, just partly cloudy Sunday afternoon, mostly clear Sunday night.
  • free air freezing level 12,000 ft. rising to 13,000 ft. late tonight, 13,000 ft. Friday, snow level above 8,000 ft. Friday night, above 8,000 ft. falling to 8,000 ft. Saturday afternoon, 8,000 ft. falling to 7,000 ft. late Saturday night, snow level 6,500 ft. Sunday AM, then free air freezing level 11,000 ft. rising to 12,000 ft. late Sunday night.
  • lows 40-42 cooling to 33 Sunday night highs 68-56.
  • Mostly sunny and a bit warmer Monday, mostly clear at night,
  • Then sunny and a bit warmer Tuesday, Wednesday, and Thursday, clear each night.
  • free air freezing level 12,000 ft. rising to 14,000 ft. Monday afternoon, 14,000 ft. Monday night, 14,000 ft. rising to 16,000 ft. Tuesday, then 16,000 ft. Tuesday night through Thursday.
  • highs 65-75 lows 39-45.

 

________________

 

**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/2018/09/a-piquenique-by-any-other-name-is-still-enjoyable/

__________

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

________________

An Upper Level Low Pressure Trough (Shaded “U” shape with arrows) sits offshore and surface high pressure is near the coast. The two combine to keep our weather stable for the next couple of days. The graphics for days 1-3 show the cold front that will be approaching the coast today to move through between Friday and Saturday. The graphics for days 3-7  show that frontal system right on shore Saturday.

Note: The Autumnal Equinox occurs at 6:54 pm Saturday ushering in the Fall season.

________________

Air Quality Index:

Eugene/Springfield: The Air Quality Index is 22 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 23 in the Good category measuring Ozone.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

HEALTH ADVISORIES:

  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT TWIN ROCKS 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 TWIN ROCKS 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 KENO DAM RESERVOIR LOCATED APPROXIMATELY 12 MILES SOUTHWEST OF KLAMATH FALLS ON OREGON HIGHWAY 66 W IN KLAMATH COUNTY. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN KENO DAM RESERVOIR. THE CYANOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE RESERVOIR 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 THE RESERVOIR AT THIS TIME IS ESPECIALLY DANGEROUS. ALSO THE TOXINS CAN NOT BE REMOVED BY BOILING, FILTERING OR TREATING WATER WITH CAMPING-STYLE FILTERS.
  • 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 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 sunny this afternoon, mostly clear tonight,
  • A mix of clouds and sun and a bit warmer Friday, becoming mostly cloudy with a slight (20%) chance of evening rain, a good (50%) chance of rain late Friday night (under 0.10 in. of rain possible),
  • A mix of clouds and sun with a good (50%) chance of showers and a bit cooler Saturday, mostly cloudy with a slight (20%) chance of evening showers, then just partly cloudy late Saturday night.
  • highs 75-78 cooling to 72 Saturday lows 47-54 cooling back to 47 Saturday night.
  • Partly cloudy and a bit cooler Sunday and Sunday night,
  • Mostly sunny and a bit warmer Monday afternoon, mostly clear Monday night,
  • Then sunny and a bit warmer Tuesday and Wednesday, clear Tuesday night.
  • highs 72-85 lows 39-46. (seasonal averages high 76 low 46)

_____

Your College Football Forecast    

Saturday September 22nd:

Ducks vs Stanford at Autzen Stadium – Kickoff: 5 pm PDT- A mix of clouds and sun 72, a 50% chance of showers decreasing to 20% in the evening, slow cooling as the game progresses..

Beavers vs Arizona at Reser Stadium – Kickoff: 1 pm PDT- A mix of clouds and sun, 66 warming to 72, a 50% chance of showers, slow cooling toward the end of the game.

_________________

 

Forecast for Roseburg:

  • Sunny and a bit warmer this afternoon, mostly clear tonight,
  • AM sun, partly cloudy and a bit warmer Friday afternoon, partly cloudy in the evening, mostly cloudy with a slight (20%) chance of rain late at night,
  • Mostly cloudy and a bit cooler with a (30%) chance of showers Saturday, a slight (20%) chance of evening showers, then mostly cloudy Saturday night.
  • highs 78-82 cooling to 74 Saturday lows 49-53 cooling to 50 Saturday night.
  • AM clouds, mostly sunny and a bit warmer Sunday afternoon, mostly clear Sunday night,
  • Mostly sunny and a bit warmer Monday and Tuesday, mostly clear both nights,
  • Then sunny and a bit warmer Wednesday.
  • highs 75-87 lows 46-50. (seasonal averages high 78 low 50)

 

_____________________

 

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

  • Sunny this afternoon, mostly clear tonight.
  • Partly cloudy Friday, becoming mostly cloudy with a (40%) chance of rain late Friday night (under 0.10 in. of rain possible),
  • Mostly cloudy with a (40%) chance of showers Saturday, just mostly cloudy at night.
  • highs 65-68 cooling to 66 Saturday lows 52-55 cooling back to 52 Saturday night.
  • Some AM clouds, mostly sunny Sunday afternoon, mostly clear Sunday night,
  • Mostly sunny Monday, mostly clear at night,
  • Mostly sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Then sunny and a bit cooler Wednesday.
  • highs 66-72 lows 49-47 warming to 52 Tuesday night. (seasonal averages high 65 low 49)

 

________________

 

Forecast for the Cascades in Lane County:

  • Mostly sunny this afternoon, clear tonight,
  • Partly cloudy and a bit warmer Friday, becoming mostly cloudy with a good (50%) of rain late Friday night,
  • A mix of clouds and sun with a good (50%) chance of showers and a bit cooler Saturday, then a slight (20%) chance of showers at night.
  • free air freezing level 12,000 ft. today, 12,000 ft. rising to 13,000 ft. late tonight, 13,000 ft. Friday, snow level above 8,000 ft. Friday night, above 8,000 ft. falling to 8,000 ft. Saturday afternoon, then 8,000 ft. falling to 7,000 ft. late Saturday night.
  • highs 63-68 cooling to 60 Saturday lows 42-38.
  • A mix of clouds and sun and a bit cooler Sunday, partly cloudy Sunday night,
  • Some AM clouds, mostly sunny and a bit warmer Monday afternoon, mostly clear at night,
  • Then sunny and a bit warmer Tuesday and Wednesday, clear Tuesday night.
  • free air freezing level 10,000 ft. rising to 11,000 ft. Sunday afternoon, 11,000 ft. rising to 12,000 ft. late Sunday night, 12,000 ft. rising to 14,000 ft. Monday afternoon, 14,000 ft. rising to 15,000 ft. Monday night, 15,000 ft. rising to 16,000 ft. Tuesday, 16,000 ft. rising to above 16,000 ft. late Tuesday night, then above 16,000 ft. Wednesday.
  • highs 58-73 lows 32-42.

 

________________

 

**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/2018/09/a-piquenique-by-any-other-name-is-still-enjoyable/

__________

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

________________

An Upper Level Low Pressure Trough (Shaded “U” shape with arrows) sits offshore and surface high pressure is near the coast. The two combine to keep our weather stable for the next couple of days. The graphics for days 1-3 show the cold front that will be approaching the coast today to move through between Friday and Saturday. The graphics for days 3-7  show that frontal system right on shore Saturday.

Note: The Autumnal Equinox occurs at 6:54 pm Saturday ushering in the Fall season.

________________

Air Quality Index:

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

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

Cottage Grove: The Air Quality Index is 34 in the Good category measuring Ozone.

Data courtesy of Lane Regional Air Protection Agency (LRAPA)

________________

ADVISORIES:

HEALTH ADVISORIES:

  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR HIGHER-THAN-NORMAL LEVELS OF BACTERIA IN OCEAN WATERS AT TWIN ROCKS 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 TWIN ROCKS 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 KENO DAM RESERVOIR LOCATED APPROXIMATELY 12 MILES SOUTHWEST OF KLAMATH FALLS ON OREGON HIGHWAY 66 W IN KLAMATH COUNTY. WATER MONITORING HAS CONFIRMED THE PRESENCE OF CYANOBACTERIA AND THE TOXINS THEY PRODUCE IN KENO DAM RESERVOIR. THE CYANOTOXIN CONCENTRATIONS FOUND CAN BE HARMFUL TO TO HUMANS AND ANIMALS. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES LIKE WATER SKIING OR POWER BOATING IN AREAS OF THE RESERVOIR 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 THE RESERVOIR AT THIS TIME IS ESPECIALLY DANGEROUS. ALSO THE TOXINS CAN NOT BE REMOVED BY BOILING, FILTERING OR TREATING WATER WITH CAMPING-STYLE FILTERS.
  • 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 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,
  • A mix of clouds and sun and a bit cooler Thursday, partly cloudy Thursday night,
  • A mix of clouds and sun and a bit warmer Friday, mostly cloudy with a (40%) chance of rain Friday night (under 0.10 in. of rain possible) and Saturday (a bit cooler), then partly cloudy with a (40%) chance of showers late Saturday night.
  • lows 46-54 cooling  to 47 Saturday night highs 72-75 cooling back to 72 Saturday.
  • Partly cloudy and a bit cooler Sunday and Sunday night,
  • Some AM clouds,  mostly sunny and a bit warmer Monday afternoon, mostly clear Monday night,
  • Then sunny and a bit warmer Tuesday and Wednesday, clear Tuesday night.
  • highs 72-86 lows 39-49. (seasonal averages high 76 low 46)

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Your College Football Forecast    

Saturday September 22nd:

Ducks vs Stanford at Autzen Stadium – Kickoff: 5 pm PDT- Mostly cloudy 72, a 40% chance of showers, slow cooling as the game progresses.

Beavers vs Arizona at Reser Stadium – Kickoff: 1 pm PDT- Mostly cloudy 66 warming to 72, a 40% chance of showers, slow cooling toward the end of the game.

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Forecast for Roseburg:

  • Mostly clear tonight,
  • Some AM clouds, sunny and a bit warmer Thursday, mostly clear Thursday night,
  • Partly cloudy and a bit warmer Friday and in the evening, mostly cloudy with a slight (20%) chance of rain late at night,
  • Mostly cloudy and a bit cooler with a (30%) chance of showers Saturday, a slight (20%) chance of evening showers, then mostly cloudy Saturday night.
  • lows 47-53 cooling to 50 Saturday night highs 77-79 cooling to 72 Saturday.
  • Partly cloudy and a bit warmer Sunday and Sunday night,
  • Mostly sunny and a bit warmer Monday and Tuesday, mostly clear both nights,
  • Then sunny and a bit warmer Wednesday.
  • highs 75-87 lows 46-52. (seasonal averages high 78 low 51)

 

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

  • Mostly clear this evening, partly cloudy late tonight,
  • Clouds and patchy fog Thursday AM, sunny in the afternoon, mostly clear at night.
  • Some AM clouds, mostly cloudy Friday afternoon, a (40%) chance of showers late Friday night (under 0.10 in. of rain possible),
  • Mostly cloudy with a (30%) chance of showers Saturday, mostly cloudy in the evening, partly cloudy at night.
  • lows 50-55 cooling to 52 Saturday night highs near 65.
  • Some AM clouds, sunny Sunday afternoon, mostly clear Sunday night,
  • Mostly sunny Monday, mostly clear at night,
  • Mostly sunny and a bit warmer Tuesday, mostly clear Tuesday night,
  • Then sunny and a bit cooler Wednesday.
  • highs 65-73 cooling to 70 Wednesday lows 49-52. (seasonal averages high 65 low 50)

 

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Forecast for the Cascades in Lane County:

  • Mostly clear tonight,
  • AM sun, partly cloudy and a bit warmer Thursday afternoon, mostly clear at night,
  • Partly cloudy and a bit warmer Friday and in the evening, mostly cloudy with a slight (20%) of showers late Friday night,
  • Mostly cloudy with a (40%) chance of AM showers, a bit cooler with a slight (20%) chance of showers Saturday afternoon and at night.
  • free air  freezing level 11,000 ft. tonight, 12,000 ft. Thursday, 12,000 ft. rising to 13,000 ft. late Thursday night, 13,000 ft. Friday, snow level above 8,000 ft. Friday night, 8,000 ft. Saturday, then 7,000 ft. Saturday night.
  • lows 35-42 cooling to 38 Saturday night highs 62-66 cooling to 60 Saturday.
  • A mix of clouds and sun and a bit cooler Sunday, partly cloudy Sunday night,
  • Some AM clouds, mostly sunny and a bit warmer Monday afternoon, mostly clear at night,
  • Then sunny and a bit warmer Tuesday and Wednesday, clear Tuesday night.
  • free air freezing level 10,000 ft. rising to 11,000 ft. Sunday afternoon, 11,000 ft. rising to 13,000 ft. late Sunday night, 13,000 ft. rising to 15,000 ft. Monday afternoon, 15,000 ft. Monday night, 15,000 ft. rising to 16,000 ft. Tuesday, then above 16,000 ft. Tuesday night and Wednesday.
  • highs 57-73 lows 32-44.

 

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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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