May
10.
An Upper Level High Pressure Ridge (“Arch” shape) stays locked in place over us. The graphics for days 1-3 show frontal activity Monday. The graphics for days 3-7 Wednesday through Sunday show active frontal activity Wednesday and again Friday.
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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Air Quality Index:
Eugene/Springfield: The Air Quality Index is 35 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 16in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 35 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:
- Partly cloudy tonight,
- Mostly sunny and a bit warmer Monday, partly cloudy Monday night,
- Mostly sunny and a bit warmer Tuesday, partly cloudy with a slight (20%) chance of rain late at night,
- Clouds and sun with a slight (20%) chance of AM rain, a mix of clouds and sun and a bit cooler Wednesday afternoon, then partly cloudy Wednesday night.
- lows 47-53 cooling to 49 Wednesday night highs 78-85 cooling to 78 Wednesday.
- Mostly sunny and a bit cooler with a slight (20%) chance of rain Thursday afternoon, partly cloudy Thursday night,
- A mix of clouds and sun and a bit cooler with a slight (20%) chance of rain Friday afternoon, partly cloudy at night,
- A mix of clouds and sun and a bit cooler with a slight (20%) chance of rain Saturday, partly cloudy Saturday night,
- Then mostly sunny and a bit warmer Sunday.
- highs 72-67 cooling back to 72 Sunday lows 48-44. (seasonal averages high 67 low 43).
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EUGENE-SPRINGFIELD POLLEN COUNT:`
GRASS POLLEN: MODERATE (11)
TREE POLLEN: MODERATE (89)
WEEDS: LOW (2)
Measured 5.8.26
NOTE: DATA FROM OREGON ALLERGY ASSOCIATES.
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Forecast for the Umpqua Valley including Roseburg:
- Partly cloudy tonight,
- Mostly sunny and a bit warmer Monday, partly cloudy Monday night,
- Mostly sunny and a bit warmer Tuesday, partly cloudy at night,
- AM clouds and sun with a slight (20%) chance of showers, a mix of clouds and sun and cooler Wednesday, then partly cloudy Wednesday night.
- lows 48-56 highs 75-86.
- Mostly sunny and a bit cooler Thursday, partly cloudy Thursday night,
- A mix of clouds and sun and a bit cooler Friday, partly cloudy at night,
- A mix of clouds and sun and a bit cooler Saturday, partly cloudy Saturday night,
- Then mostly sunny and a bit warmer Sunday.
- highs 79-68 lows 52-46. (seasonal averages high 70 low 47).
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Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- Mostly cloudy tonight,
- Mostly sunny and a bit warmer Monday, mostly cloudy Monday night,
- A mix of clouds and sun Tuesday, mostly cloudy at night,
- AM clouds and sun and a bit cooler Wednesday, then partly cloudy Wednesday night.
- lows 50-52 highs 59-58 warming to 60 Saturday .
- A mix of clouds and sun and a bit cooler Thursday, mostly cloudy Thursday night,
- A mix of clouds and sun and a bit cooler Friday, mostly cloudy at night,
- A mix of clouds and sun with a slight (20%) chance of rain Saturday, partly cloudy Saturday night,
- Then mostly sunny and a bit warmer Sunday.
- highs 62-57 lows 59-57. (seasonal averages high 60 low 47).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Mostly cloudy this evening, clear late tonight,
- Sunny and warmer Monday, partly cloudy Monday night,
- Mostly sunny and a bit warmer Tuesday, partly cloudy with a slight (20%) chance of rain late at night,
- A mix of clouds and sun and cooler with a good (50%) chance of rain and a slight (20%) chance of thunderstorms Wednesday, partly cloudy with a (40%) chance of evening rain, partly cloudy with a (40%) chance of rain late Wednesday night.
- free air freezing level 13,000 ft. tonight and Monday, 14,000 ft. Monday night, 14,000 ft. falling to 13,000 ft. Tuesday afternoon, then snow level above 8,000 ft. Tuesday night through Wednesday night.
- lows 37-46 cooling to 42 Wednesday night highs 75-79 cooling to 66 Wednesday.
- A mix of clouds and sun and a bit cooler with a slight (20%) chance of rain Thursday, mostly cloudy with a (40%) chance of evening rain, partly cloudy with a (40%) chance of rain late Thursday night,
- A mix of clouds and sun and a bit cooler cooler with a slight (20%) chance of rain Friday, partly cloudy with a (30%) chance of evening rain and snow, mostly cloudy with a (30%) chance of rain and snow late at night,
- A mix of clouds and sun and a bit cooler with a (40%) chance of rain and snow Saturday, partly cloudy with a slight (20%) chance of rain Saturday night,
- Then mostly sunny and a bit warmer Sunday.
- snow level 7,500 ft. Thursday, 7,000 ft. Thursday night, 6,500 ft. Friday, 6,000 ft. Friday night, 5,500 ft. Saturday and Saturday night, then 7,500 ft. Sunday.
- highs 60-53 warmi59 Sunday lows 37-34.
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