Sep
06.
An Upper Level High Pressure Ridge (“Arch” shape) weakens for cooling and possible precipitation. The graphics for days 1-3 show no frontal systems sliding into the Pacific Northwest. The graphics for days 3-7 Tuesday through Saturday show a cold front offshore next Saturday.
ADVISORIES:
- AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 8 PM TONIGHT FOR DOUGLAS COUNTY.
- AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 11 PM TONIGHT FOR CROOK COUNTY.
- AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL 8 PM TONIGHT FOR THE LANE COUNTY CASCADE FOOTHILLS AND THE CASCADES OF LANE COUNTY.
- AN AIR QUALITY ADVISORY IS IN EFFECT FOR SMOKE FROM THE EMIGRANT FIRE THROUGH THIS EVENING FOR EASTERN LANE COUNTY.
HEALTH ADVISORIES:
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR THE WILLAMETTE RIVER TO INCLUDE ROSS ISLAND BRIDGE DOWN RIVER TO WAPATO BRIDGE AND KELLY POINT PARK. AREAS OF THE RIVER AFFECTED BY THE ADVISORY ARE IN MULTNOMAH COUNTY. *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS.
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ODEL LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR BROWNLEE RESERVOIR IN BAKER COUNTY DUE TO THE SPREAD OF *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS. *
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ECKMAN LAKE IN LINCOLN COUNTY DUE TO THE PRESENCE OF CYANOBACTERIA.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING SAXITOXIN (PSP).
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR UPPER KLAMATH LAKE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT UPPER KLAMATH LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
- A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE RIVER.
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Air Quality Index:
Eugene/Springfield: The Air Quality Index is 53 in the Moderate category measuring Particulate Matter.
Oakridge: The Air Quality Index is 39 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 55 in the Moderate category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
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Eugene-Springfield Area Pollen count:
GRASS: 2 LOW
TREES: 0 ABSENT
WEEDS: 0 ABSENT
Measured 9.3.25
Data courtesy of Oregon Allergy Associates.
The grass pollen season has just about ended.
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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:
- Mostly sunny and a bit warmer with a slight (20%) chance of showers this afternoon, partly cloudy this evening showers, mostly cloudy with a slight (20%) chance of showers late tonight,
- Mostly cloudy and a bit cooler with showers and a slight (20%) chance of thunderstorms Monday afternoon, evening showers with a slight (20%) chance of thunderstorms, showers likely (70%) late at night,
- Mostly cloudy and a bit warmer with showers and a slight (20%) chance of thunderstorms Tuesday, then mostly cloudy with a good (50%) chance of showers Tuesday night.
- highs 80-72 warming to 74 Monday lows 56-58 cooling back to 56 Tuesday night.
- AM clouds with a (40%) chance of showers, a mix of clouds and sun and a bit warmer with a (40%) chance of showers Wednesday afternoon, partly cloudy with a (40%) chance of evening showers, mostly clear with a slight (20%) chance of showers late Wednesday night,
- Mostly sunny and a bit warmer with a slight (20%) chance of showers Thursday, mostly clear in the evening, partly cloudy late at night,
- Mostly sunny and a bit warmer Friday, partly cloudy with a slight (20%) chance of evening showers, mostly cloudy with a slight (20%) chance of showers late Friday night,
- Then a mix of clouds and sun and a bit cooler with a (40%) chance of showers Saturday.
- highs 77-82 cooling to 79 Saturday lows 53-55 (seasonal averages high 81 low 49).
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YOUR SATURDAY COLLEGE FOOTBALL WEATHER FORECAST:
SATURDAY SEPTEMBER 6TH:
Ducks vs. Oklahoma State Cowboys at Autzen Stadium, Game Time 12:30 pm – The Ducks DESTROYED the Oklahoma State Cowboys 69-3.
Beavers vs. Fresno State Bulldogs at Reser Stadium, Game Time 12:30 PM- The Beavers lost to The Fresno State Bulldogs 36 to 27.
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Forecast for the Umpqua Valley including Roseburg:
- Partly cloudy and hazy with a slight (20%) chance of thunderstorms and a bit warmer this afternoon, mostly cloudy and hazy with a slight (20%) chance of showers tonight,
- Mostly cloudy with AM showers likely (70%), showers with a slight (20%) chance of thunderstorms and cooler Monday afternoon and evening, showers likely (70%) late at night.
- highs 84-75 warming to 76 Tuesday lows 60-62 cooling back to 60 Monday night.
- Mostly cloudy with AM showers likely (70%), a bit warmer with showers likely (70%) and a slight (20%) chance of thunderstorms Tuesday afternoon, mostly cloudy with a good (50%) chance of showers Tuesday night,
- Mostly cloudy with a (40%) chance of showers and a bit warmer Wednesday, partly cloudy with a slight (20%) chance of showers Wednesday night,
- Partly cloudy and a bit warmer with a slight (20%) chance of showers Thursday, mostly clear in the evening, just partly cloudy late at night,
- Partly cloudy and a bit warmer with a slight (20%) chance of showers Friday afternoon, partly cloudy with a slight (20%) chance of showers Friday night,
- Then mostly cloudy and a bit cooler with a (30%) chance of showers Saturday.
highs 78-85 cooling to 82 Saturday lows 57-59. - (seasonal averages high 83 low 54).
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Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- Partly cloudy with patchy AM coastal fog while inland areas of AM fog, partly cloudy and hazy and warmer this afternoon, mostly cloudy with patchy fog and a (30%) chance of coastal showers while hazy with a slight (20%) chance of inland showers with patchy inland fog late tonight,
- Mostly cloudy with AM fog and showers likely (70%), a bit cooler with afternoon coastal showers while inland showers and a slight (20%) chance of inland thunderstorms and a bit cooler Monday afternoon, evening coastal showers while inland evening showers and a slight (20%) chance of thunderstorms, showers likely (70%) late at night,
- Mostly cloudy with AM showers likely (70%), showers likely (70%) with a slight (20%) chance of thunderstorms Tuesday afternoon, then mostly cloudy with a (0%) chance of showers Tuesday night.
- highs 74-72 lows 57-58 cooling back to 56 Tuesday night.
- Mostly cloudy with a (30%) chance of showers Wednesday, partly cloudy with a slight (20%) chance of evening showers, just partly cloudy late Wednesday night,
- Partly cloudy and a bit warmer Thursday, partly cloudy at night,
- Mostly cloudy start, partly cloudy with a slight (20%) chance of showers and a bit warmer Friday afternoon, mostly cloudy with a (30%) chance of showers Friday night,
- Then mostly cloudy and a bit cooler with a (40%) chance of showers Saturday.
- highs 72-74 cooling back to 72 Saturday lows 55-56.
- (seasonal averages high 67 low 52). _______________
Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Clouds and sun and hazy with a slight (20%) chance of AM showers, a mix of clouds and sun and a bit warmer with haze and a good (50%) chance of showers and a slight (20%) chance of thunderstorms this afternoon (under 0.10 in. of rain possible, more in storms), mostly cloudy and hazy with a slight (20%) chance of evening showers, a good (50%) chance of showers late tonight (0.10 in. of rain possible),
- Mostly cloudy with AM showers and a slight (20%) chance of thunderstorms, showers and a bit cooler with a slight (20%) chance of thunderstorms Monday afternoon, a slight (20%) chance of evening thunderstorms, showers late at night,
- Mostly cloudy and a bit cooler with showers and a slight (20%) chance of thunderstorms Tuesday, then mostly cloudy showers likely (70%) Tuesday night.
- snow level above 8,000 ft. today through Tuesday night.
- highs 66-55 lows 47-44.
- Mostly cloudy with a good (50%) chance of AM showers, a mix of clouds and sun and a bit warmer with a good (50%) chance of showers Wednesday afternoon, mostly cloudy with a good (50%) chance of evening showers, partly cloudy with a good (50% chance of showers late Wednesday night.
- Mostly sunny with a slight (20%) chance of showers and a bit warmer Thursday, partly cloudy with a good (50%) chance of showers at night,
- Mostly sunny and a bit warmer with a (40%) chance of showers Friday, partly cloudy with a slight (20%) chance of showers Friday night,
- Then a mix of clouds and sun and a bit cooler with a good (50%) chance of showers Saturday.
- snow level above 8,000 ft. Wednesday through Sunday.
- highs 60-67 cooling to 65 Sunday lows 43-47.
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