An Upper Level Low Pressure Trough (“U” shape) moves east of us as a weak Upper Level High Pressure Ridge moves in along the coast. The graphics for days 1-3 show no frontal systems pushing through Oregon through the period. The graphics for days 3-7 Sunday through Thursday show no frontal activity moving through the Pacific Northwest through most of the period, but a cold front will move through Oregon Tuesday and Wednesday, then a front well offshore next 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:
- AM clouds, sunny and a bit cooler this afternoon, mostly cloudy tonight,
- Patchy AM fog, mostly sunny and a bit warmer Saturday, mostly clear at night,
- Patchy AM fog, sunny and a bit warmer Sunday afternoon, then mostly clear Sunday night.
- highs 77-79 cooling to 75 Monday lows 50-52.
- Mostly sunny and a bit cooler Monday, mostly clear Monday night,
- A mix of clouds sun and a bit cooler Tuesday, partly cloudy at night,
- Mostly sunny Wednesday, partly cloudy Wednesday night,
- Then a mix of clouds and sun and a bit warmer Thursday.
- highs 72-74 lows 49-50. (seasonal averages high 78 low 48).
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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 18th:
Ducks vs Portland State Vikings at Autzen Stadium- Game time: 7:30 pm- Weather forecast: Clear 68 degrees cooling to 58 degrees by the end of the game. Will be a bit chilly by the end of the game. Dress appropriately.
Saturday September 19th:
Beavers vs Montana Grizzlies at Reser Stadium- Game time 8:00 pm-Weather Forecast: Clear 66 degrees, cooling to 56 degrees by the end of the game. Will be a bit chilly by the end of the game. Dress appropriately.
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Forecast for the Umpqua Valley including Roseburg:
- AM clouds and patchy fog, sunny today, mostly clear tonight,
- Mostly sunny and a bit warmer Saturday, mostly clear at night,
- Sunny and a bit warmer Sunday, then mostly clear Sunday night.
- highs 81-84 lows near 52.
- Mostly sunny and a bit cooler Monday, mostly clear Monday night,
- Mostly sunny, a bit cooler Tuesday, mostly clear at night,
- Mostly sunny and a bit warmer Wednesday, partly cloudy Wednesday night,
- Then mostly sunny and a bit warmer Thursday.
- highs 78-74 warming to 79 Thursday lows 52-54 warming back to 52 Wednesday night. (seasonal averages high 80 low 52).
- AM clouds with patchy dense fog, becoming sunny and a bit warmer this afternoon, mostly cloudy tonight,
- AM clouds, sunny Saturday afternoon, mostly cloudy at night,
- A mix of clouds and sun and a bit cooler Sunday, then mostly cloudy Sunday night.
- highs 65-64 lows 52-54 cooling to 53 Sunday night.
- A mix of clouds and sun and a bit warmer Monday, mostly cloudy Monday night,
- A mix of clouds and sun Tuesday, partly cloudy at night,
- Mostly sunny and a bit warmer Wednesday, mostly cloudy Wednesday night,
- Then a mix of clouds and sun with a slight (20%) chance of rain Thursday.
- highs 66-77 lows 54-50. (seasonal averages high 67 low 51).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Sunny and a bit cooler today, mostly clear tonight,
- Sunny and a bit warmer Saturday, mostly clear at night,
- Sunny and a bit warmer Sunday, then mostly clear Sunday night.
- free air freezing level 12,000 ft. today, 13,000 ft. tonight, 14,000 ft. Saturday through Sunday, then 13,000 ft. Sunday night.
- highs 64-75 lows 42-46.
- Sunny and a bit cooler Monday, mostly clear in the evening, partly cloudy late Monday night,
- Mostly sunny and a bit cooler Tuesday, partly cloudy at night,
- Mostly sunny and a bit warmer Wednesday, partly cloudy Wednesday night,
- Then partly cloudy and a bit warmer Thursday.
- free air freezing level 13,000 ft. Monday and Monday night, 12,000 ft. Tuesday and Tuesday night, 13,000 ft. Wednesday, then 14,000 ft. Wednesday night and Thursday.
- highs 72-63 warming to 67 Thursday lows 42-40 warming to 43 Wednesday night.