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 Wednesday through Sunday show the frontal system pushing out of the Pacific Northwest Sunday. Another front will be sliding through next Thursday.
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 ADVIDSORY IS IN EFFECT UNTIL NOON WEDNESDAY FOR MARION COUNTY.
- A 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 and cooler with a slight (20%) chance of rain late this afternoon, mostly cloudy with a slight (20%) chance of evening rain, rain late tonight,
- Mostly cloudy and a bit cooler with rain Wednesday (0.50 in.) of ran possible, rain Wednesday night (0,50 in. of rain possible),
- Mostly cloudy with AM rain likely, showers and a bit cooler with a slight (20%) chance of thunderstorms Thursday afternoon, mostly cloudy with evening showers and a slight (20%) chance of thunderstorms, (70%), just mostly cloudy at night,
- highs 74-66 warming to 67 Thursday lows 54-50.
- A mix of clouds and sun and a bit warmer with a good (50%) chance of rain Friday, mostly cloudy with a (30%) chance of evening rain, just partly cloudy late Friday night,
- A mix of clouds and sun and a bit warmer with a slight (20%) chance of rain Saturday afternoon, partly cloudy with a slight (20%) chance of rain Saturday night,
- A mix of clouds and sun and a bit warmer with a (30%) chance of rain Sunday, partly cloudy with a slight (20%) chance of rain Sunday night,
- Then mostly sunny and a bit warmer Monday (Labor Day).
- highs 70-77 lows 50-52. (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:
- Mostly cloudy and cooler today, a (30%) chance of evening rain, a (30%) chance of rain late tonight,
- 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),
- Mostly cloudy with AM rain likely (70%), showers and a bit warmer with possible thunderstorms Thursday afternoon, evening rain likely (70%), then just mostly cloudy Thursday night.
- highs 76-66 warming to 69 Thursday lows 55-50.
- A mix of clouds and sun with AM rain likely(70%), a bit warmer with showers and a good (50%) chance of thunderstorms Friday, afternoon, partly cloudy with a slight (20%) chance of evening rain, just partly cloudy late Friday night,
- A mix of clouds and sun and a bit warmer with a slight (20%) chance of rain Saturday afternoon, partly cloudy with a slight (20%) chance of rain at night,
- A mix of clouds and sun and a bit warmer with a (30%) chance of rain Sunday, partly cloudy with a slight (20%) chance of rain Sunday night,
- Then mostly sunny and a bit warmer Monday (Labor Day).
- highs 74-78 lows 50-53 (seasonal averages high 84 low 55).
- Mostly cloudy with patchy AM fog and a (30%) chance of rain, mostly cloudy and a bit cooler this afternoon, mostly cloudy with a slight (20%) chance of evening rain, just mostly cloudy late tonight,
- Mostly cloudy with rain today and breezy (Wind S 10-15 mph increasing to S 20-25 mph gusts to 37 mph in the afternoon), cloudy with rain and breezy Wednesday night (0.50 in. of rain possible),
- Mostly cloudy with AM rain, showers and a bit cooler with a (40%) chance of thunderstorms Thursday afternoon (0.50 in. of rain possible), then mostly cloudy with rain likely (70%) Thursday night.
- highs 63-58 warming to 59 Thursday lows 42-37.
- A mix of clouds and sun and a bit warmer with a good (5o%) chance of rain Friday, a (30%) chance of evening rain
- Most;ly cloudy and a bit warmer with a slight (30%) chance of rain Saturday afternoon, partly cloudy at night,
- A mix of clouds and sun with a slight (20%) chance of rain Sunday, mostly cloudy Sunday night,
- Then a mix of clouds and sun and a bit warmer Monday (Labor Day).
- highs 54-66 lows 38-42. (seasonal averages high 67 low 53).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- AM clouds and sun with patchy fog, mostly cloudy and a bit cooler with a slight (20%) chance of rain Tuesday afternoon, mostly cloudy with a good (50%) chance of rain late tonight (0.10 in. of rain possible),
- Mostly cloudy and a bit cooler with rain Wednesday, mostly cloudy with rain Wednesday night,
- Mostly cloudy and a bit cooler with showers and a slight good (50%) chance of rain Thursday, then mostly cloudy with showers and a slight (20%) chance of thunderstorms Thursday night.
- snow level above 8,000 ft. Tuesday and Tuesday night, 8,000 ft. rising to above 8,000 ft. Wednesday afternoon, 8,000 ft. Wednesday night then 7,000 ft. Thursday and Thursday night.
- highs 63-50 lows 42-37.
- Mostly cloudy and a bit cooler with showers likely (70%) and slight (20%) chance of thunderstorms Friday, mostly cloudy with a slight (20%) chance of rain Friday night,
- A mix of clouds and sun with a good (50%) chance of rain Saturday afternoon, mostly cloudy with a (4o%) chance of evening rain, partly cloudy with a (40%) chance of rain late Saturday night,
- A mix of clouds and sun and a bit warmer with a (40%) chance of rain Sunday, mostly cloudy with a (40%) chance of rain late Sunday night,
- Then mostly sunny and a bit warmer Monday (Labor Day).
- snow level 7,000 ft. Friday, 7,500 ft. Friday night and Saturday, above 8,000 ft. Saturday night through Sunday night, then free air freezing level 12,000 ft. Monday.
- highs 54-66 lows 38-42.