The Jet Stream airflow (West to East) keeps up the onshore airflow continuing the chance for a little rain. The graphics for days 1-3 show no frontal systems moving over the Pacific Northwest. The graphics for days 3-7 Monday through Friday show another weak frontal system dying as it moves in next Tuesday.
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: IT’S NOT OFFICIAL, BUT DUE TO THE LATENESS OF THE SEASON AND THE MILD WEATHER TREND, 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 with a good (50%) chance of AM rain and thunderstorms, a mix of clouds and sun with early afternoon showers likely (70%) and a slight (20%) chance of thunderstorms, a bit cooler with a good (50%) chance of rain this afternoon, mostly cloudy with a slight (20%) chance of rain late tonight,
- Mostly sunny and a bit warmer Sunday, mostly clear with patchy fog late at night,
- Mostly sunny and a bit warmer Monday, then mostly clear Monday night.
- highs 58-72 lows 39 warming to 40 Monday night.
- Sunny and a bit warmer Tuesday, mostly clear Tuesday night,
- Mostly sunny and a bit warmer Wednesday, mostly clear at night,
- Sunny and a bit warmer Thursday, mostly clear Thursday night,
- Then mostly sunny and a bit cooler Friday.
- highs 70-76 lows 42-47. (seasonal averages high 68 low 44).
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EUGENE-SPRINGFIELD POLLEN COUNT:`
GRASS POLLEN: MODERATE (11)
TREE POLLEN: MODERATE (37)
WEEDS: LOW (2)
Measured 5.15.26
NOTE: DATA FROM OREGON ALLERGY ASSOCIATES.
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Forecast for the Umpqua Valley including Roseburg:
- Mostly cloudy with a (40%) chance of AM and early afternoon rain, a mix of clouds and sun and a bit cooler late this afternoon, becoming mostly cloudy with a slight (20%) chance of rain late tonight,
- AM clouds, sunny and a bit warmer Sunday afternoon, mostly clear Sunday night,
- Sunny and a bit warmer Monday, then clear Monday night.
- highs 59-72 lows 42-47.
- Sunny Tuesday, mostly clear Tuesday night,
- Mostly sunny and a bit warmer Wednesday, clear at night,
- Sunny and a bit warmer Thursday, mostly clear Thursday night,
- Then mostly sunny and a bit cooler Friday.
- highs 75-79 cooling to 78 Friday lows 47-50. (seasonal averages high 71 low 48).
Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- AM clouds and sun with a (40%) chance of rain, a mix of clouds and sun and a bit cooler this afternoon, becoming mostly cloudy with a (30%) chance of rain late tonight,
- Mostly sunny and a bit warmer Sunday, mostly clear at night,
- Sunny and a bit warmer Monday, then mostly clear Monday night.
- highs 57-55 lows 45-47.
- Mostly sunny and a bit warmer Tuesday and Wednesday, mostly clear both nights,
- Then mostly sunny Thursday and Friday, partly cloudy Thursday night,
- highs 58-59 lows 49-50. (seasonal averages high 61 low 48).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Mostly cloudy with AM rain and snow likely (70%), showers likely (70%) with possible snow and thunderstorms this afternoon (under 0.10 in. of rain possible, more in storms, 1 in. of snow possible), evening snow with rain likely (70%), a good (50%) chance of rain and snow late tonight (0.10 in.of rain possible),
- Mostly sunny and a bit warmer Sunday, mostly clear in the evening, just partly cloudy late Sunday night,
- Sunny and a bit warmer Monday, then mostly clear Monday night.
- snow level 44,000 ft. today, 4,500 ft. falling to 3,500 ft. late tonight, free air freezing level 3,500 ft. rising to 5,000 ft. Sunday, 7,000 ft. Sunday night and Monday, then 8,000 ft. Monday night.
- highs 38-55 lows 28-32.
- Sunny and a bit warmer Tuesday, mostly clear Tuesday night,
- Sunny and a bit warmer Wednesday and Thursday, mostly clear both nights,
- Then sunny and a bit warmer Friday.
- free air freezing level 8,000 ft. Tuesday, 11,000 ft. Tuesday night, 12,000 ft. Wednesday through Thursday, 13,000 ft. Thursday night, then 12,000 ft. Friday.
- highs 60-67 lows 35-39.