An Upper Level Low Pressure Trough (“U” shape) coming out of the Gulf of Alaska keeps up the onshore airflow and helps to push frontal systems our way. The graphics for days 1-3 show the front moving slowly through Oregon tonight and Friday. The graphics for days 3-7 Sunday through Thursday show frontal activity moving through Oregon between next Wednesday and Thursday.
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:
- Mostly cloudy with rain tonight, showers likely (70%) very late tonight (0.50 in. of rain possible),
- Mostly cloudy with morning and early afternoon showers and a slight (20%) of thunderstorms, cooler with a (%) chance of late afternoon showers and a slight (20%) chance of thunderstorms Friday afternoon (0.25 in. of rain possible, more in storms), mostly cloudy with patchy fog Friday night,
- Mostly sunny and cooler Saturday, mostly cloudy at night,
- Mostly sunny and a bit warmer Sunday, then mostly clear Sunday night.
- lows 53-44 highs 60-65.
- Mostly sunny Monday, partly cloudy Monday night,
- A mix of clouds and sun and a bit warmer Tuesday, partly cloudy at night,
- A mix of clouds and sun Wednesday, partly cloudy Wednesday night,
- Then a mix of clouds and sun and a bit cooler Thursday.
- highs 64-68 lows 45-48. (seasonal averages high 75 low 46).
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EUGENE-SPRINGFIELD POLLEN COUNT:`
GRASS POLLEN: ABSENT (0)
TREE POLLEN: ABSENT (0)
WEEDS: ABSENT (0)
Measured 9.24.26
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: Mostly Cloudy 87 degrees cooling to Mostly Cloudy 74 degrees by the end of the game.
Beavers vs UTEP Miners at Sun Bowl Stadium, El Paso, TX- Game time 6:00 pm- Mostly Clear 81 degrees cooling to partly cloudy 75 degrees by the end of the game.
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Forecast for the Umpqua Valley including Roseburg:
- Mostly cloudy with showers tonight (0.50 in. of rain possible), evening (Wind: S-SW 9-14 mph possible gusts to 30 mph), a good
- Clouds and sun with AM and afternoon showers and thunderstorms, rain likely (70%), a mix of clouds and sun and cooler with a (50%) chance of showers Friday afternoon, just mostly cloudy Friday night,
- Mostly sunny and a bit warmer Saturday, mostly cloudy at night,
- Mostly sunny and a bit warmer Sunday, then mostly clear Sunday night.
- lows 54-46 highs 64-69.
- Mostly sunny and a bit warmer Monday and Tuesday, mostly clear both nights,
- Mostly sunny and a bit warmer Wednesday, partly cloudy Wednesday night,
- Then a mix of clouds and sun and a bit cooler Thursday.
- highs 72-74 cooling back to 72 Thursday lows 48-50. (seasonal averages high 78 low 50).
- Mostly cloudy patchy evening fog, rain with a (30%) chance of thunderstorms tonight (0.50 in. of rain possible) and breezy (Wind: S 15-20 mph increasing to S 20-25 mph late tonight gusts to 32 mph),
- AM clouds and sun with AM and early afternoon rain likely (70%), a mix of clouds and sun and a bit cooler Friday afternoon and breezy (Wind: W 8-23 mph mph decreasing to W 7-12 mph in the afternoon), partly cloudy Friday night,
- Mostly sunny and a bit warmer Saturday, mostly cloudy at night,
- Mostly sunny and a bit cooler Sunday, then partly cloudy Sunday night.
- lows 59-49 highs 60-62.
- Mostly sunny and a bit warmer Monday, partly cloudy Monday night,
- Mostly sunny and a bit warmer Tuesday, mostly cloudy at night,
- A mix of clouds and sun and a bit warmer Wednesday, mostly cloudy Wednesday night,
- Then a mix of clouds and sun and as bit cooler Thursday.
- highs 63-66 cooling to 65 Thursday lows 49-53. (seasonal averages high 66 low 50).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Mostly cloudy with a (%) chance of evening rain, rain late tonight (0.50 in. of rain possible),
- Mostly cloudy with showers and much cooler Friday with a chance of afternoon thunderstorms (0.25 in. of rain possible, more in storms), mostly cloudy with a slight (20%) chance of evening showers, just mostly cloudy late Friday night,
- Mostly sunny and warmer Saturday, mostly cloudy in the evening, mostly cloudy at night,
- Mostly cloudy start, mostly sunny and a bit a bit cooler Sunday, mostly clear in the evening, then partly cloudy Sunday night.
- snow level above 8,000 ft. tonight, 6,500 ft. Friday, 5,500 ft. Friday night, free air freezing level 9,000 ft. rising to 10,000 ft. Saturday afternoon,then 10,000 ft. Saturday night through Sunday night.
- lows 39-32 warming to 35 Saturday night highs 44-56 cooling to 54 Sunday.
- Mostly sunny and a bit warmer Monday, partly cloudy Monday night,
- Mostly sunny and a bit warmer Tuesday, partly cloudy at night,
- Mostly sunny and a bit warmer Wednesday, partly cloudy Wednesday night,
- Then mostly sunny Thursday.
- free air freezing level 10,000 ft. Monday, 12,000 ft. Monday night, 13,000 ft. Tuesday and Tuesday night, 14,000 ft. Wednesday, 13,000 ft. Wednesday night, then 12,000 ft. Thursday.
- highs 55-62 cooling to cooling to 59 Thursday lows 36-39.