A strong area of Upper Level High Pressure (“O” shape) centered over the Texas Panhandle along with an Upper Level Low Pressure Trough well offshore are in control of our weather with continued onshore airflow. The graphics for days 1-3 show a weak cold frontal system falling apart over the Pacific Northwest today. The graphics for days 3-7 Wednesday through Sunday show frontal activity over the Pacific Northwest next Saturday and Sunday.
ADVISORIES:
- AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL NOON WEDNESDAY DUE TO WILDFIRE SMOKE FOR CROOK, GRANT, JEFFERSON, MORROW, UNION, WALLOWA, AND WHEELER COUNTIES.
- AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL FURTHER NOTICE FOR BAKER COUNTY, HARNEY COUNT, AND MALHEUR COUNTY.
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 clear tonight,
- AM clouds, sunny and a bit cooler Tuesday afternoon, becoming mostly cloudy Tuesday night,
- AM clouds, sunny and a bit warmer Wednesday afternoon, mostly clear at night,
- Sunny and a bit warmer Thursday, then clear Thursday night.
- lows 54-52 highs 83-85.
- Sunny and a bit warmer Friday, clear Friday night,
- Mostly sunny and a bit cooler Saturday, mostly clear at night,
- Sunny and a bit cooler Sunday, clear Sunday night,
- Then sunny and a bit warmer Monday.
- highs 90-82 warming to 85 Monday lows near 53. (seasonal averages high 86 low 53)
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EUGENE-SPRINGFIELD POLLEN COUNT:`
GRASS POLLEN: LOW (3)
TREE POLLEN: ABSENT (0)
WEEDS: ABSENT (0)
Measured 7.24.26
NOTE: DATA FROM OREGON ALLERGY ASSOCIATES.
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Forecast for the Umpqua Valley including Roseburg:
- Mostly clear tonight,
- AM clouds, becoming sunny and a bit cooler Tuesday, becoming mostly cloudy Tuesday night,
- AM clouds sunny and a bit warmer Wednesday, clear at night,
- Sunny and a bit warmer Thursday, then clear Thursday night.
- lows 55-57 cooling back to 54 Wednesday night and Thursday night highs 84-86.
- Sunny and a bit warmer Friday, clear Friday night,
- Sunny and a bit cooler Saturday, mostly clear at night,
- Sunny and a bit cooler Sunday, clear Sunday night,
- Then sunny and a bit warmer Monday.
- highs 92-83 warming to 86 Monday lows 57-54 (seasonal averages high 88 low 59).
- Mostly cloudy tonight,
- AM clouds, sunny Tuesday afternoon, mostly cloudy Tuesday night,
- AM clouds, sunny and a bit cooler Wednesday, partly cloudy at night,
- Mostly sunny and a bit warmer Thursday, then mostly clear Thursday night.
- lows 55-53 highs 60-65.
- Sunny and a bit warmer Friday, partly cloudy Friday night,
- A mix of clouds and sun and a bit cooler Saturday, mostly cloudy at night,
- Mostly sunny Sunday, mostly clear Sunday night,
- Then sunny and a bit warmer Monday.
- highs 64-65 lows 53-54. (seasonal averages high 67 low 54).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Mostly clear tonight,
- Sunny Tuesday afternoon, mostly clear in the evening, party cloudy late Tuesday night,
- Sunny and a bit warmer Wednesday afternoon, mostly clear at night,
- Sunny and a bit warmer Thursday, then clear Thursday night.
- free air freezing level 14,000 ft. rising to 13,000 ft. late tonight, 14,000 ft. rising to 15,000 ft. Tuesday afternoon, 15,000 ft. Tuesday night through Thursday, then 16,000 ft. Thursday night.
- lows 45-47 highs 72-76.
- Sunny and a bit warmer Friday, mostly clear Friday night,
- Sunny and a bit cooler Saturday, clear in the evening, partly cloudy late at night,
- Sunny and a bit cooler Sunday, clear Sunday night,
- Then sunny and a bit warmer Monday.
- free air freezing level 16,000 ft Friday, above 16,000 ft. Friday night, 16,000 ft. Saturday and Saturday night, 15,000 ft. Sunday and Sunday night, then 16,000 ft. Monday.
- highs 82-72 warming to 76 Monday lows 50-43.