An Upper Level Low Pressure Trough (“U” shape) in the Gulf of Alaska keeps up the onshore airflow. The graphics for days 1-3 show a cold front moves through Oregon Thursday. The graphics for days 3-7 Friday through Tuesday show frontal activity moving through Oregon Friday and another one next Tuesday.
Note: (The Autumnal Equinox occurred at 5:05 pm today officially beginning the season of Autumn (Fall).
ADVISORIES:
- NONE AT THIS TIME.
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: IS 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:
- Partly cloudy with patchy fog late tonight,
- Patchy AM fog and low clouds, a mix of clouds and sun and a bit cooler Wednesday afternoon, mostly cloudy Wednesday night,
- Mostly cloudy and a bit warmer Thursday, mostly cloudy with rain at night (0.50 in. of rain possible),
- Mostly cloudy with AM rain likely (70%), mostly cloudy and cooler with showers likely (70%) and a slight (20%) chance of thunderstorms Friday afternoon, then mostly cloudy Friday night.
- lows 48-50 highs near 72.
- A mix of clouds and sun and slightly warmer Saturday, mostly cloudy Saturday night,
- A mix of clouds and sun and a bit warmer Sunday, partly cloudy at night,
- Mostly sunny and a bit warmer Monday, partly cloudy Monday night,
- Then a mix of clouds and sun with a slight (20%) chance of rain Tuesday.
- highs 63-68 lows 45-46. (seasonal averages high 77 low 47).
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EUGENE-SPRINGFIELD POLLEN COUNT:`
GRASS POLLEN: ABSENT (0)
TREE POLLEN: LOW (2)
WEEDS: ABSENT (0)
Measured 9.14.26
NOTE: DATA FROM OREGON ALLERGY ASSOCIATES.
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YOUR COLLEGE FOOTBALL FORECAST:
Friday September 26th:
Ducks vs USC Trojans at the LA Coliseum- Game time: 4:30 pm- Weather Forecast: Partly Cloudy 87 degrees cooling to 75 degrees by the end of the game.
Beavers vs UTEP Miners at Sun Bowl Stadium, El Paso, TX- Game time 6:00 pm- Partly cloudy 80 degrees cooling to 72 degrees by the end of the game.
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Forecast for the Umpqua Valley including Roseburg:
- Partly cloudy tonight,
- A M clouds, mostly sunny and a bit warmer Wednesday, mostly cloudy Wednesday night,
- Mostly cloudy and a bit warmer Thursday, becoming mostly cloudy with rain likely (70%) late at night (0.50 in. of rain possible),
- Mostly cloudy and cooler with showers likely (70%) and a slight (20%) chance of thunderstorms Friday afternoon, then mostly cloudy Friday night.
- lows 50-55 cooling to 52 Thursday night highs 77-48.
- Mostly cloudy and a bit warmer Saturday, mostly cloudy Saturday night,
- A mix of clouds and sun and a bit warmer Sunday, partly cloudy at night,
- Mostly sunny and a bit warmer Monday, partly cloudy Monday night,
- Then a mix of clouds and sun and a bit warmer with a slight (20%) chance of rain Tuesday.
- highs 66-73 lows 47-48. (seasonal averages high 78 low 51).
- Mostly cloudy with patchy fog late tonight,
- Patchy AM fog, a mix of clouds and sun and a bit cooler Wednesday afternoon, mostly cloudy with patchy fog Wednesday night,
- Patchy AM fog, mostly cloudy with a slight (20%) chance of showers and a bit warmer Thursday afternoon, showers with patchy fog at night,
- AM clouds and sun with a AM showers likely (70%), a mix of clouds and sun and a bit cooler Friday afternoon, then mostly cloudy Friday night.
- lows 52-54 cooling back to 52 Thursday night highs 64-65 cooling to 63 Thursday.
- A mix of clouds and sun and a bit warmer Saturday, mostly cloudy Saturday night,
- A mix of clouds and sun and a bit cooler Sunday, partly cloudy at night,
- Mostly sunny and a bit warmer Monday, partly cloudy Monday night,
- Then a mix of clouds and sun and a bit warmer with a slight (20%) chance of rain Tuesday.
- highs 63-66 lows 48-50 cooling to 49 Sunday night. (seasonal averages high 66 low 51).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Partly cloudy tonight,
- Mostly sunny and a bit cooler Wednesday, partly cloudy in the evening, mostly cloudy late Wednesday night,
- Mostly sunny and a bit warmer with a good (50%) chance of rain Thursday afternoon, mostly cloudy with rain at night,
- Mostly cloudy with rain and a slight (20%) chance of thunderstorms and much cooler Friday, mostly cloudy with a good (50%) chance of rain Friday night.
- free air freezing level 12,000 ft. tonight and Wednesday, 13,000 ft. Wednesday night, snow level above 8,000 ft. Thursday and Thursday night, 7,000 ft. Friday, then 6,000 ft. Friday night.
- lows 37-43 cooling to 32 Thursday night highs 62-65.
- AM clouds, a mix of clouds and sun and a bit warmer Saturday afternoon, mostly cloudy Saturday night,
- AM clouds, a mix of clouds and sun and a bit a bit cooler Sunday afternoon, partly cloudy at night,
- Mostly sunny and a bit warmer Monday, partly cloudy Monday night,
- Then partly cloudy and a bit warmer Tuesday.
- free air freezing level 10,000 ft. Saturday, 11,000 ft. Saturday night and Sunday, 10,000 ft. Sunday night , 11,000 ft. Monday and Monday night, then 12,000 ft. Sunday.
- highs 50-56 cooling to 55 Sunday night warming to 58 Monday lows 33-36 cooling to 35 Sunday night.