An Upper Level High Pressure Ridge (“Arch” shape) stays locked in place over us. The graphics for days 1-3 show a dry frontal system pushing through the Pacific Northwest Saturday. The graphics for days 3-7 Sunday through Thursday show active frontal activity Monday and again Wednesday.
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 until better snow conditions for Spring skiing. Probably done 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:
- Becoming mostly cloudy late tonight,
- AM clouds, becoming mostly sunny and a bit warmer Friday afternoon, partly cloudy Friday night,
- Mostly sunny and a bit warmer Saturday, partly cloudy at night,
- A mix of clouds and sun and a bit cooler Sunday (Mother’s Day), then mostly clear Sunday night.
- lows 48-52 cooling to 49 Sunday night highs 76-83 cooling to 75 Sunday.
- Sunny and a bit warmer Monday, mostly clear Monday night,
- Mostly sunny and a bit warmer Tuesday, partly cloudy at night,
- Mostly sunny and a bit cooler with a slight (20%) chance of rain Wednesday, partly cloudy with a slight (20%) chance of rain Wednesday night,
- Then mostly sunny Thursday.
- highs 82-83 cooling to 80 Wednesday lows 52-53. (seasonal averages high 67 low 43).
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EUGENE-SPRINGFIELD POLLEN COUNT:`
GRASS POLLEN: MODERATE (12)
TREE POLLEN: HIGH (135)
WEEDS: ABSENT (0)
Measured Thursday 5.7.26
NOTE: DATA FROM OREGON ALLERGY ASSOCIATES.
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Forecast for the Umpqua Valley including Roseburg:
- Becoming mostly cloudy tonight,
- AM clouds, becoming sunny and a bit cooler Friday afternoon, partly cloudy Friday night,
- Mostly sunny and a bit warmer Saturday, partly cloudy at night,
- A mix of clouds and sun and a bit cooler Sunday (Mother’s Day), then mostly clear Sunday night.
- lows 48-52 cooling to 49 Sunday night highs 82-83 cooling to 80 Wednesday and Thursday.
- Sunny and a bit warmer Monday, mostly clear Monday night,
- Mostly sunny and a bit warmer Tuesday, partly cloudy at night,
- Mostly sunny and a bit cooler with a slight (20%) chance of rain Wednesday, mostly clear Wednesday night,
- Then mostly sunny Thursday.
- highs 73-80 lows 52-53 cooling back to 52 Wednesday night. (seasonal averages high 70 low 47).
Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- Becoming mostly cloudy tonight,
- AM clouds, becoming sunny and a bit cooler Friday afternoon, mostly cloudy Friday night,
- Mostly sunny and a bit warmer Saturday, mostly cloudy at night,
- A mix of clouds and sun and a bit cooler Sunday (Mother’s Day), then mostly clear Sunday night.
- lows 46-52 cooling to 49 Sunday night highs 59-58 warming to 60 Saturday.
- Sunny and a bit warmer Monday, partly cloudy Monday night,
- Mostly sunny Tuesday, partly cloudy with a slight (20%) chance of rain at night,
- A mix of clouds and sun and a bit cooler with a slight (20%) chance of rain Wednesday,
- Then mostly sunny Thursday.
- highs 58-62 cooling back to 59 Thursday lows 50-52 cooling back to 50 Tuesday night. (seasonal averages high 60 low 47).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Mostly clear tonight,
- AM clouds and sun, sunny and a bit cooler Friday afternoon, partly cloudy Friday night,
- Sunny and warmer Saturday, partly cloudy at night,
- A mix of clouds and sun and a bit cooler Sunday (Mother’s Day), partly cloudy in the evening, clear Sunday night.
- free air freezing level 13,000 ft. tonight, 12,000 ft. falling to 11,000 ft. Friday afternoon, 12,000 ft. Friday night, 12,000 ft. rising to 13,000 ft. Saturday afternoon, 13,000 ft. Saturday night, then 12,000 ft. Sunday and Sunday night.
- lows 39-38 warming 42 Saturday night highs 66-62 warming to 72 Saturday.
- Sunny and a bit warmer Monday, mostly clear Monday night,
- Mostly sunny and a bit warmer Tuesday, partly cloudy with a slight (20%) chance of rain at night,
- Mostly sunny with a slight (20%) chance of rain Wednesday, partly cloudy with a slight (20%) chance of rain Wednesday night,
- Then mostly sunny with a slight (20%) chance of rain Thursday.
- free air freezing level 13,000 ft. Monday, 14,000 ft. Monday night, 13,000 ft. Tuesday, snow level above 8,000 ft. Tuesday night then 8,000 ft. Wednesday Through Thursday.
- highs 68-72 lows 39-42.