An Upper Level High Pressure Ridge (“Arch” shape) has taken over returning sunshine and dry weather for the week. The graphics for days 1-3 show no frontal systems moving over the Pacific Northwest. The graphics for days 3-7 Friday through Tuesday show another weak frontal system sliding in Friday through Saturday bring some cooler air and another cold front will to be pushing through the Pacific Northwest Friday through Saturday and another front moves in Monday.
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:
- Partly cloudy tonight,
- Mostly sunny Wednesday, partly cloudy Wednesday night,
- Sunny and a bit warmer Thursday, clear at night,
- Sunny and a bit cooler Friday, mostly clear Friday night.
- lows 48-47 warming to 52 Thursday night cooling to 50 Friday night highs 72-80.
- Mostly sunny and a bit cooler Saturday, mostly clear Saturday night,
- Mostly sunny and a bit cooler Sunday, mostly cloudy at night,
- Mostly cloudy and cooler with a (30%) chance of rain Monday (Memorial Day), a slight (20%) chance of rain Monday night,
- Then mostly sunny and a bit warmer with a slight (20%) chance of rain Tuesday.
- highs 79-66 warming to 70 Tuesday lows 50-45. (seasonal averages high 69 low 44).
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EUGENE-SPRINGFIELD POLLEN COUNT:`
GRASS POLLEN: VERY HIGH (274)
TREE POLLEN: MODERATE (30)
WEEDS: LOW (3)
Measured 5.19.26
NOTE: DATA FROM OREGON ALLERGY ASSOCIATES.
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Forecast for the Umpqua Valley including Roseburg:
- Mostly cloudy tonight,
- AM clouds, becoming sunny and a bit cooler Wednesday, partly cloudy Wednesday night,
- Sunny and a bit warmer Thursday, clear at night,
- Sunny Friday, then mostly clear Friday night.
- lows 52-49 warming to 53 Thursday night cooling to 52 Friday night highs 74-82.
- Mostly sunny Saturday, mostly clear Saturday night,
- Mostly sunny and a bit cooler Sunday, partly cloudy at night,
- A mix of clouds and sun and cooler with a slight (20%) chance of rain Monday (Memorial Day), partly cloudy with a slight (20%) chance of rain Monday night,
- Then mostly sunny and a bit warmer Tuesday.
- highs 82-72 warming to 73 Tuesday lows 52-47. (seasonal averages high 72 low 49).
Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- Mostly cloudy tonight,
- Mostly sunny and a bit cooler Wednesday and breezy (Wind: N 10-15 mph increasing to N 15-20 mph gusts to 22 mph), increasing to mostly cloudy and breezy Wednesday night (Wind: N 15-20 mph decreasing to N 10-15 mph late at night),
- AM clouds, becoming mostly sunny and a bit warmer Thursday, partly cloudy at night,
- Mostly sunny and a bit cooler Friday, then partly cloudy Friday night.
- lows 52-49 warming back to 52 Thursday night and Friday highs 58-62 cooling to 59 Friday.
- A mix of clouds and sun Saturday, partly cloudy Saturday night,
- A mix of clouds and sun Sunday, mostly cloudy with a slight (20%) chance of rain at night,
- A mix of clouds and sun and a bit cooler Monday (Memorial Day), partly cloudy with a slight (20%) chance of rain Monday night,
- Then mostly sunny and a bit warmer Tuesday.
- highs 59-57 warming to 58 Tuesday lows 50-49. (seasonal averages high 61 low 49).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Mostly cloudy late tonight,
- Sunny and a bit warmer Wednesday, partly cloudy Wednesday night,
- Sunny and a bit warmer Thursday, then mostly clear at night,
- Sunny Friday, then clear Friday night.
- free air freezing level 10,000 ft. rising to 11,000 ft. late tonight, 10,000 ft. rising to 11,000 ft. Wednesday, 12,000 ft. rising to 13,000 ft. Wednesday night, 12,000 ft. Thursday through Friday, then 13,000 ft. Friday night.
- lows 37-42 highs 63-70.
- Sunny and a bit cooler Saturday, mostly clear Saturday night,
- Sunny and a bit cooler Sunday, partly cloudy at night,
- A mix of clouds and sun and a bit cooler with a (40%) chance of rain Monday (Memorial Day), mostly cloudy with a (40%) chance of evening rain and snow, partly cloudy with a (40%) chance of rain and snow late Monday night,
- Then mostly sunny and a bit warmer Tuesday.
- free air freezing level 12,000 ft. Saturday, 13,000 ft. Saturday night, 12,000 ft. Sunday and Sunday night, snow level 7,000 ft. Monday, 6,000 ft. Monday night, then 6,500 ft. Tuesday.
- highs 70-54 warming to 57 Tuesday lows 42-33.