An Upper Level Low Pressure Trough (“U” shape) offshore is cooling us off by spreading weak cold fronts our way. The graphics for days 1-3 show a major cold front dropping temperatures and bringing rain chances Wednesday. The graphics for days 3-7 Saturday through Wednesday show no frontal systems pushing out of the Pacific Northwest.
ADVISORIES:
- A FROST ADVISORY IS IN EFFECT FROM 4 AM UNTIL 8 AM WEDNESDAY FOR THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY, AND CENTRAL AND EASTERN LAKE COUNTY.
- AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL NOON WEDNESDAY FOR MARION COUNTY.
- AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL NOON WEDNESDAY FOR CROOK, DESCHUTES, JEFFERSON AND WASCO COUNTIES.
HEALTH ADVISORIES:
- 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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SKI REPORT:
Willamette Pass Ski: IT’S NOT OFFICIAL, BUT DUE TO THE LATENESS OF THE SEASON AND THE MILD WEATHER TREND THERE IS VIRTUALLY NO CHANCE OF GETTING ENOUGH SNOWFALL TO ALLOW OPENING FOR SKIING. CONSIDER IT CLOSED FOR THE SEASON.
Hoodoo Ski: IS CLOSED FOR THE SEASON.
Mt. Ashland Ski: IS CLOSED FOR THE SEASON.
Be sure to check their web pages for the latest updates.
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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:
- Mostly cloudy with a slight (20%) chance of evening drizzle, mostly cloudy a slight (20%) of rain late tonight,
- Mostly cloudy with morning and early afternoon rain, showers and a bit cooler with a slight (20%) chance of thunderstorms Wednesday afternoon (0.50 in.) of rain possible, rain likely (70)Wednesday night (0,50 in. of rain possible),
- Mostly cloudy with a good (50%) of AM rain, showers with a slight (20%) chance of thunderstorms Thursday afternoon, mostly cloudy with evening rain, just mostly cloudy at night,
- highs 65-70 lows 54-50.
- Mostly cloudy and a bit warmer with a good (50%) chance of AM rain, showers likely (70%) Friday afternoon, with a slight (20%) chance of thunderstorms, mostly cloudy with a good (50%) chance of evening rain, just mostly cloudy late Friday night,
- A mix of clouds and sun and a bit warmer with a slight (20%) chance of rain Saturday afternoon, mostly cloudy with a (0%) chance of rain at night,
- A mix of clouds and sun and a bit warmer with a (40%) chance of rain Sunday, mostly cloudy with a (20%) chance of rain Sunday night,
- Then mostly cloudy with a (30%) chance of rain Monday (Labor Day), partly cloudy Monday night,
- Then a mix of clouds and sun and a bit warmer Tuesday.
- highs 73-76 lows near 52. (seasonal averages high 82 low 50)
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EUGENE-SPRINGFIELD POLLEN COUNT:`
GRASS POLLEN: ABSENT (0)
TREE POLLEN: ABSENT (0)
WEEDS: ABSENT (0)
Measured 8.25.26
NOTE: DATA FROM OREGON ALLERGY ASSOCIATES.
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YOUR COLLEGE FOOTBALL FORECAST:
Saturday September 5th:
Ducks vs Boise State at Autzen Stadium- Game time: 12:30 pm: Weather Forecast: Partly cloudy 62 degrees warming to 72 degrees as the game progresses
Beavers vs Houston at TDECU Stadium- Game time 9:00 am: Weather Forecast: Sunny 82 degrees warming to 89 degrees by the end of the game with a chance of scattered thunderstorms toward the end of the game.
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Forecast for the Umpqua Valley including Roseburg:
- Becoming mostly cloudy tonight,
- Mostly cloudy and a bit cooler with rain Wednesday (0.50 in. of rain possible), mostly cloudy with rain Wednesday night (o.50 in. of rain possible), rain likely (70%) Wednesday night with a slight (20%) chance of thunderstorms, a slight (20%) chance of rain late Wednesday night
- Mostly cloudy with AM rain likely (70%), showers likely (70%) and a bit warmer with possible thunderstorms Thursday afternoon, mostly cloudy with a good (50%) chance of rain at night,
- Mostly cloudy with a good (50%) chance of AM rain, mostly cloudy and a bit warmer with a good (50%) chance of showers and a (0%) chance of thunderstorms Friday afternoon, mostly cloudy with a (40%) chance of evening rain, then just partly cloudy late Friday night.
- lows 56-50 highs 76-66 warming to 69 Thursday.
- A mix of clouds and sun and a bit warmer with a slight (20%) chance of AM rain, just mostly cloudy Saturday afternoon, partly cloudy with a (30%) chance of rain Saturday night,
- A mix of clouds and sun and a bit warmer with a (40%) chance of rain Sunday, mostly cloudy with a good (50%) chance of rain Sunday night,
- A mix of clouds and sun and a bit warmer with a (30%) chance of rain Monday (Labor Day), partly cloudy Monday night,
- Then mostly sunny and a bit warmer Tuesday.
- highs 76-78 lows 52-54 (seasonal averages high 84 low 55).
- Mostly cloudy with a (30%) chance of rain very late tonight,
- Mostly cloudy with morning and afternoon rain thunderstorms, rain likely (70%) and a bit cooler with a (%) chance of thunderstorms through late Wednesday afternoon and early evening, evening rain likely (70%), just mostly cloudy late Wednesday night (0.25 in. of rain possible),
- Mostly cloudy with AM rain, showers and a bit warmer with a (40%) chance of thunderstorms through Thursday afternoon (0.50 in. of rain possible), then mostly cloudy with rain likely (70%) Thursday night.
- lows 59-52 highs 58-62.
- Mostly cloudy with a good (50%) chance of AM rain, a bit warmer with a good (5o%) chance of rain and a slight (20%) chance of thunderstorms Friday, a slight (20%) chance of rain Friday night,
- A mix of clouds and sun and a bit warmer with a slight (20%) chance of rain Saturday afternoon, a slight (20%) chance of evening rain, partly cloudy at night,
- A mix of clouds and sun with a slight (20%) chance of rain Sunday afternoon, mostly cloudy with a (30%) chance of rain Sunday night,
- Mostly cloudy with a slight (20%) chance of rain and a bit warmer Monday (Labor Day), just mostly cloudy Monday night,
- Then a mix of clouds and sun and a bit warmer Tuesday.
- highs 53-65 lows 53-55. (seasonal averages high 67 low 53).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Mostly cloudy with a (0%) chance of evening rain and drizzle, a slight (20%) chance of rain late tonight (0.10 in. of rain possible),
- Mostly cloudy with a (%) chance of AM rain, rain and a bit cooler with a slight (20%) chance of thunderstorms Wednesday afternoon, evening showers with a slight (20%) chance of thunderstorms, a (30%) chance of rain Wednesday night,
- Mostly cloudy with a good (50%) chance of AM rain, a bit cooler with rain and a slight (20%) chance of thunderstorms Thursday afternoon, then mostly cloudy with rain at night,
- Mostly cloudy and a bit cooler with showers likely (70%) and slight (20%) chance of thunderstorms Friday, mostly cloudy with a good (50%) chance of rain Friday night.
- snow level 8,000 ft. late tonight, 7,500 ft. rising to above 8,000 ft. Wednesday afternoon, 7,000 ft. Wednesday night, 6,500 ft. Thursday, then 7,000 ft. Thursday night.
- lows 39-37 highs 49-52.
- A mix of clouds and sun with a (40%) chance of rain and a slight (20%) chance of thunderstorms Saturday, mostly cloudy with a (4o%) chance of rain Saturday night,
- A mix of clouds and sun and a bit warmer with a good (50%) chance of rain Sunday, mostly cloudy with showers likely (70%) and a slight (20%) chance of thunderstorms Sunday night,
- Mostly cloudy with a good (50%) chance of AM rain, then a mix of clouds and sun and a bit warmer Monday afternoon (Labor Day).
- snow level 8,000 ft. Saturday, then above 8,000 ft. Saturday night through Monday.
- highs 59-60 cooling to 58 Friday warming to 64 Tuesday lows 39-42 cooling to 40 Monday night.