An Upper Level High Pressure Ridge (“Arch” shape) over the desert southwest continues to bring plenty of sunshine and with onshore airflow and slowly warming temperatures. The graphics for days 1-3 show the cold frontal system that pushed into the Pacific Northwest between Saturday. The graphics for days 3-7 Monday through Friday show a frontal system pushing into the Pacific Northwest Tuesday through Thursday.
ADVISORIES:
- A RED FLAG WARNING IS IN EFFECT UNTIL 9 PM TODAY FOR STRONG GUSTY WIND AND LOW RELATIVE HUMIDITY FOR THE KLAMATH BASIN AND THE FREMONT-WINEMA NATIONAL FOREST.
- A HEAT ADVISORY IS IN EFFECT UNTIL 7 PM TONIGHT FOR WALLOWA COUNTY INCLUDING HELLS CANYON BELOW 3,000 FT.
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:
- AM clouds, becoming sunny and a bit warmer this afternoon, clear tonight,
- Sunny and a bit warmer Monday, mostly clear Monday night,
- Sunny and warmer Tuesday, then clear Tuesday night.
- highs 82-89 lows 52-54.
- Sunny and a bit cooler Wednesday, clear Wednesday night,
- Sunny and a bit cooler Thursday, clear at night,
- Sunny and a bit warmer Friday, mostly clear Friday night,
- Then sunny and a bit warmer Saturday.
- highs 86-85 warming to 90 Saturday lows 52-56. (seasonal averages high 84 low 52)
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EUGENE-SPRINGFIELD POLLEN COUNT:`
GRASS POLLEN: MODERATE (19)
TREE POLLEN: LOW (2)
WEEDS: LOW (0)
Measured 7.9.26
NOTE: DATA FROM OREGON ALLERGY ASSOCIATES.
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Forecast for the Umpqua Valley including Roseburg:
- AM clouds, becoming sunny and a bit warmer this afternoon, mostly clear tonight,
- Sunny and a bit warmer Monday, mostly clear Monday night,
- Sunny Tuesday, then mostly clear Tuesday night.
- highs 84-89 lows 53-57.
- Sunny and a bit cooler Wednesday, clear Wednesday night,
- Sunny and a bit cooler Thursday, clear at night,
- Sunny and a bit warmer Friday, mostly clear Friday night,
- Then sunny Saturday.
- highs 85-84 warming to 90 Friday and Saturday lows 54-58. (seasonal averages high 86 low 57).
- Sunny this afternoon, partly cloudy tonight,
- Mostly sunny Monday, partly cloudy Monday night,
- Mostly sunny and a bit warmer Tuesday, then partly cloudy Tuesday night.
- highs 59-63 lows 50-52.
- A mix of clouds and sun Wednesday, partly cloudy Wednesday night,
- Mostly sunny and a bit warmer Thursday, partly cloudy at night,
- Mostly sunny and a bit warmer Friday, partly cloudy Friday night,
- Then a mix of clouds and sun Saturday.
- 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:
- AM clouds and sun, becoming sunny and a bit warmer this afternoon, mostly clear tonight,
- Mostly sunny and a bit warmer Monday, partly cloudy Monday night,
- Sunny and a bit cooler Tuesday, then mostly clear Tuesday night.
- free air freezing level 14,000 ft. today through Tuesday night,
- highs 75-78 cooling to 77 Tuesday lows 48-50 cooling to 49 Tuesday night.
- Sunny and a bit cooler Wednesday, mostly clear Wednesday night,
- Sunny Thursday, clear at night,
- Sunny and a bit warmer Friday, mostly clear Friday night,
- Then sunny and a bit cooler Saturday.
- free air freezing level 14,000 ft. Wednesday through Thursday, 15,000 ft. Thursday night, 16,000 Friday, then 15,000 ft. Friday night and Saturday.
- highs 75-82 cooling to 80 Saturday lows 46-52.