Sep
03.
An Upper Level Low Pressure Trough (“U” shape) offshore is cooling us off by spreading cold fronts our way. The graphics for days 1-3 show a major cold front dropping temperatures and bringing rain chances Wednesday. The graphics for days 3-7 Saturday through Wednesday show no frontal systems pushing out of the Pacific Northwest.
ADVISORIES:
- A FROST ADVISORY IS IN EFFECT FROM 4 AM UNTIL 8 AM TODAY FOR THE KLAMATH BASIN, NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY, AND CENTRAL AND EASTERN LAKE COUNTY.
- AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL NOON TODAY FOR MARION COUNTY.
- AN AIR QUALITY ADVISORY IS IN EFFECT UNTIL NOON TODAY FOR CROOK, DESCHUTES, JEFFERSON AND WASCO COUNTIES.
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 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 22 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 11 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 17 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:
- Mostly cloudy with AM and early afternoon rain and thunderstorms likely (70%) showers and a slight (20%) chance of thunderstorms late Thursday afternoon, mostly cloudy with rain and possible thunderstorms Thursday night, rain likely (70%) late Thursday night (0.25 in. of rain possible, more in storms),
- Mostly cloudy with late AM and early afternoon rain likely (70%), showers likely (70%) and a bit warmer with a slight (20%) chance of thunderstorms late Friday afternoon (under 0.10 in. of rain possible, more in storms), mostly cloudy with a good (50%) chance of evening rain, just mostly cloudy late Friday night,
- Patchy AM fog with a slight (20%) chance of rain, then a mix of clouds and sun and a bit warmer Saturday afternoon, mostly cloudy with a (0%) chance of evening rain, then just mostly cloudy late Saturday night.
- highs 68-74 lows 50-49 warming to 52 Saturday night.
- A mix of clouds and sun and a bit warmer with a (0%) chance of rain Sunday afternoon, a (0%) chance of evening showers and thunderstorms, a (%) chance of rain late Sunday night,
- A slight (20%) chance of AM rain, mostly sunny Monday (Labor Day), partly cloudy Monday night,
- Mostly sunny and a bit warmer Tuesday, mostly clear Tuesday night,
- Then sunny and a bit warmer Wednesday.
- highs 73-76 lows near 52. (seasonal averages high 82 low 50)
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EUGENE-SPRINGFIELD POLLEN COUNT:`
GRASS POLLEN: ABSENT (0)
TREE POLLEN: ABSENT (0)
WEEDS: LOW (0)
Measured 9.1.26
NOTE: DATA FROM OREGON ALLERGY ASSOCIATES.
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YOUR COLLEGE FOOTBALL FORECAST:
Saturday September 5th:
Ducks vs Boise State at Autzen Stadium- Game time: 12:30 pm: Weather Forecast: Partly cloudy 62 degrees warming to 72 degrees as the game progresses
Beavers vs Houston at TDECU Stadium- Game time 9:00 am: Weather Forecast: Sunny 82 degrees warming to 89 degrees by the end of the game with a chance of scattered thunderstorms toward the end of the game.
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Forecast for the Umpqua Valley including Roseburg:
- Mostly cloudy with evening rain, a slight (20%) chance of rain late tonight (under 0.10 in. of rain possible),
- A mix of clouds and sun with a good (50%) chance of AM and early afternoon rain and thunderstorms, a (0%) chance of late afternoon showers and thunderstorms, a (%) chance of showers and thunderstorms late Thursday afternoon, mostly cloudy with a (40%) chance of evening rain, a slight (20%) chance of rain late Thursday night,
- Mostly cloudy with AM rain likely (70%), mostly cloudy and a bit warmer with showers and a (0%) chance of thunderstorms Friday afternoon, mostly cloudy with evening rain likely (70%), then patchy fog late Friday night,
- Patchy AM fog, mostly sunny and a bit warmer with a slight (20%) chance of rain Saturday afternoon, partly cloudy with a (0%) chance of rain Saturday night.
- lows near 50 highs 76-66 warming to 69 Thursday .
- A (%) chance of AM rain, a mix of clouds and sun and a bit warmer with a (0%) chance of showers Sunday afternoon, mostly cloudy with a good (50%) chance of evening rain, just partly cloudy Sunday night,
- Mostly sunny and a bit warmer with a slight (20%) chance of rain Monday (Labor Day), partly cloudy at night,
- Mostly sunny and a bit warmer Tuesday, mostly clear Tuesday night,
- Then sunny and a bit warmer Wednesday.
- highs 76-78 lows 52-54 (seasonal averages high 84 low 55).
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Forecast for the South Oregon Coast Including Coos Bay and North Bend:
- Mostly cloudy with a (40%) chance of evening rain, a (40%) chance of rain with patchy fog late tonight (0.25 in. of rain possible),
- Mostly cloudy with AM rain likely (70%) and a (%) chance of thunderstorms, (%) chance of early afternoon a showers and with a (40%) chance of thunderstorms through Thursday afternoon (0.50 in. of rain possible), mostly cloudy with a (%) chance of rain becoming a slight (20%) chance of rain late Thursday night,
- Mostly cloudy with AM rain likely (70%), a bit warmer with a showers good (5o%) chance of rain and a slight (20%) chance of thunderstorms Friday (0.25 in. of rain possible, more in storms), rain likely (70%) with patchy fog late at night,
- A mix of clouds and sun and a bit warmer with a slight (20%) chance of rain Saturday afternoon, partly cloudy with a (0%) chance of rain Saturday night.
- lows 59-52 highs 58-62.
- A mix of clouds and sun with a slight (20%) chance of AM rain, a mix of clouds and sun with a (%) chance of showers and thunderstorms Sunday afternoon, partly cloudy with a (0%) chance of evening rain, just partly cloudy late Sunday night,
- Mostly sunny with a slight (20%) chance of rain and a bit warmer Monday (Labor Day), just partly cloudy at night,
- A mix of clouds and sun and a bit warmer Tuesday, mostly clear Tuesday night,
- Then sunny and a bit warmer Wednesday.
- highs 53-65 lows 53-55. (seasonal averages high 67 low 53).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Mostly cloudy with a (0%) chance of AM rain, a bit cooler with showers likely (70%) and a slight (20%) chance of thunderstorms Thursday afternoon (0.10 in. of rain possible), evening rain with a slight (20%) chance of thunderstorms, a (%) chance of rain late Thursday night,
- Mostly cloudy and a bit cooler with showers and slight (20%) chance of thunderstorms Friday, mostly cloudy with patchy fog and rain likely (70%) at night,
- Mostly sunny with a slight (20%) chance of rain Saturday, partly cloudy with a (4o%) chance Tuesday.of evening , mostly cloudy with a (40%) chance of rain Saturday night.
- snow level 6,500 ft. tonight, 6,000 ft. Thursday, 6,500 ft. Thursday night and Friday, 7,500 ft. Friday night, 7,500 ft. Saturday, then above 8,000 ft.
- lows 39-37 highs 49-52 .
- A mix of clouds and sun and a bit warmer with a showers likely (70%) and a slight (20%) thunderstorms Sunday, mostly cloudy with a good (50%) chance of rain Sunday night,
- A mix of clouds Tuesday
- snow level 7,500 ft. Saturday, then above 8,000 ft. Saturday night through Monday night, free air freezing level 13,000 ft. Tuesday, .
- highs 59-60 cooling to 58 Friday warming to 64 Tuesday lows 39-42 cooling to 40 Monday night.