An Upper Level High Pressure Ridge (“Arch” shape) over the 4-Corners area of the West continues to bring plenty of sunshine and with onshore airflow and slowly warming temperatures. The graphics for days 1-3 show no frontal systems pushing into the Pacific Northwest. The graphics for days 3-7 Thursday through Monday show a frontal system hanging around the Pacific Northwest through the period.
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 THERE IS VIRTUALLY NO CHANCE OF GETTING ENOUGH SNOWFALL TO ALLOW OPENING FOR SKIING. 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 this evening, partly cloudy late tonight,
- Sunny and a bit cooler Wednesday, becoming mostly cloudy with a slight (20%) chance of showers late Wednesday night,
- AM clouds, becoming sunny and a bit cooler Thursday, mostly clear at night,
- Sunny and a bit warmer Friday, then clear Friday night.
- lows 54-50 warming to 53 Friday night highs 90-84.
- Sunny and a bit warmer Saturday, clear Saturday night,
- Sunny and a bit warmer Sunday, mostly clear at night,
- Mostly sunny Monday, partly cloudy Monday night,
- Then mostly sunny and a bit cooler Tuesday.
- highs 88-92 lows 55-57. (seasonal averages high 84 low 52)
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EUGENE-SPRINGFIELD POLLEN COUNT:`
GRASS POLLEN: MODERATE (17)
TREE POLLEN: LOW (2)
WEEDS: ABSENT (0)
Measured 7.13.26
NOTE: DATA FROM OREGON ALLERGY ASSOCIATES.
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Forecast for the Umpqua Valley including Roseburg:
- Mostly cloudy this evening, mostly cloudy late tonight,
- Sunny and a bit cooler Wednesday, mostly clear Wednesday night,
- AM clouds and sun, sunny and a bit cooler Thursday, mostly clear at night,
- Sunny and a bit warmer Friday, then clear Friday night.
- lows 56-55 highs 84-89. .
- Sunny and a bit warmer Saturday, clear Saturday night,
- Sunny and a bit warmer Sunday, mostly clear at night,
- Mostly sunny and quite warm Monday, partly cloudy Monday night,
- Then mostly sunny and a bit cooler Tuesday.
- highs 85-84 warming to 90 Friday and Saturday lows 54-58. (seasonal averages high 86 low 58).
- Mostly cloudy tonight,
- A mix of clouds and sun Wednesday, mostly cloudy Wednesday night,
- A clouds, mostly sunny Thursday, partly cloudy at night,
- Mostly sunny and a bit warmer Friday, then partly cloudy Friday night.
- lows 50-47 highs 59-63.
- Mostly sunny Saturday, partly cloudy Saturday night,
- Mostly sunny and a bit cooler Sunday, mostly cloudy at night,
- Mostly cloudy Monday, mostly cloudy Monday night,
- Then mostly cloudy and a bit cooler Tuesday.
- highs 64-63 lows 52-53. (seasonal averages high 66 low 54).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Partly cloudy this evening, mostly clear late tonight,
- Sunny and a bit cooler with a slight (20%) chance of thunderstorms Wednesday afternoon, mostly cloudy with a slight (20%) chance of evening showers, partly cloudy with a slight (20%) chance of showers late Wednesday night,
- Mostly sunny and a bit warmer Thursday, clear at night,
- Sunny and a bit warmer Friday, then clear Friday night.
- Free air freezing level 14,000 ft. tonight, 13,000 ft. Wednesday, snow level above 8,000 ft. Wednesday night, free air freezing level 13,000 ft. rising to 14,000 ft. Thursday afternoon, 14,000 ft. rising to 15,000 ft. Thursday night, then 15,000 ft. Friday and Friday night.
- lows 52-43 warming to 47 Friday night highs 78-69 warming to 75 Friday.
- Sunny and a bit warmer Saturday, clear Saturday night,
- Sunny and a bit warmer Sunday, partly cloudy at night,
- Mostly sunny Monday,
- Then and a bit cooler Tuesday.
- free air freezing level 15,000 ft. Saturday through Monday, then 16,000 ft. Monday night and Tuesday
- highs 78-82 cooling to 80 Monday lows 45-52.