Jun
14.
A weak Upper Level Low Pressure Trough (“U” shape) over the Eastern Pacific keeps the onshore airflow over us holding the temperatures down. The graphics for days 1-3 show no frontal systems over or approaching the Pacific Northwest. The graphics for days 3-7 Tuesday through Saturday show a frontal system pushing into the Pacific Northwest Wednesday.
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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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Air Quality Index:
Eugene/Springfield: The Air Quality Index is 39 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 17 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 38 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
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Eugene-Springfield Area Pollen count:
GRASS: 131 HIGH
TREES: 3 LOW
WEEDS: 0 ABSENT
Measured 6.13.25
Data courtesy of Oregon Allergy Associates.
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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:
- Mostly clear tonight,
- Sunny and a bit warmer Sunday (Father’s Day), partly cloudy Sunday night,
- AM clouds and sun, sunny and a bit cooler Monday afternoon, mostly clear at night,
- Sunny and a bit warmer Tuesday, mostly clear in the evening, partly cloudy late Tuesday night.
- lows 40-52 highs 77-75 warming to 79 Tuesday.
- AM clouds, mostly sunny and a bit cooler Wednesday, mostly clear Wednesday night,
- Mostly sunny and a bit cooler Thursday (Juneteenth), partly cloudy at night,
- AM clouds with a good (50%) chance of showers, partly cloudy and a bit cooler with a good (50%) chance of showers Friday afternoon, mostly cloudy with a good (50%) chance of showers Friday night,
- Then a mix of clouds and sun and a bit cooler with a good (50%) chance of showers Saturday.
- highs 76-68 lows 44-46. (seasonal averages high 74 low 47).
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Forecast for the Umpqua Valley including Roseburg:
- Clear this evening, partly cloudy late tonight,
- Sunny and a bit warmer Sunday (Father’s Day), partly cloudy in the evening, mostly cloudy late Sunday night,
- AM clouds, sunny and a bit cooler Monday, mostly clear at night,
- Mostly sunny and a bit warmer Tuesday, then mostly clear Tuesday night.
- lows 48-52 highs 77-80 cooling back to 77 Monday.
- Mostly cloudy start, sunny and a bit cooler Wednesday afternoon, mostly clear Wednesday night,
- Mostly sunny and a bit cooler Thursday (Juneteenth), mostly clear in the evening, partly cloudy with a slight (20%) chance of showers at night,
- Mostly cloudy and a bit cooler with a (30%) chance of showers Friday, a (30%) chance of showers Friday night,
- Then mostly cloudy with a (20%) chance of showers Saturday.
- highs 84-76 lows 55-50 (seasonal averages high 76 low 52).
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Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- Mostly clear this evening, partly cloudy late tonight,
- Sunny and a bit warmer Sunday (Father’s Day), partly cloudy in the evening, mostly cloudy with patchy fog late Sunday night,
- Mostly cloudy with patchy AM fog, sunny and a bit cooler Monday afternoon, partly cloudy with patchy coastal fog at night,
- Sunny and a bit warmer Tuesday, mostly clear in the evening, then mostly cloudy with patchy fog and a slight (20%) chance of patchy fog ate Tuesday night.
- lows 43-53 highs 66-69.
- Mostly cloudy with patchy AM fog and a slight (20%) chance of showers, partly and a bit cooler Wednesday afternoon, mostly clear Wednesday night.
- Some AM clouds, sunny and a bit cooler Thursday afternoon (Juneteenth), partly cloudy in the evening, mostly cloudy with a slight (210%) chance of showers Thursday night.
- Mostly cloudy and a bit cooler with a (40%) chance of showers Friday, mostly cloudy with patchy fog and a (40%) chance of showers Friday night,
- Then patchy AM fog, then mostly cloudy with a (40%) chance of showers and a bit warmer Saturday.
- highs 66-63 warming to 65 Saturday lows 47-49 cooling back to 47 Friday night.
- (seasonal averages high 63 low 51). _______________
Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Mostly clear tonight,
- Sunny and a bit warmer Sunday, partly cloudy Sunday night,
- AM clouds and sun, sunny and a bit cooler Monday afternoon, mostly clear Monday night,
- Sunny and a bit warmer Tuesday, then mostly clear Tuesday night.
- free air freezing level 11,000 ft. rising to 12,000 ft. late tonight, 11,000 ft. rising to 12,000 ft. Sunday afternoon, 12,000 ft. Sunday night through Tuesday, then 13,000 ft. Tuesday night.
- lows 40-44 cooling to 39 Monday night highs 70-65 warming to 69 Tuesday.
- Sunny and a bit cooler Wednesday, mostly clear Wednesday night,
- Sunny and a bit cooler Thursday (Juneteenth), partly cloudy in the evening, mostly cloudy late at night,
- A mix of clouds and sun and a bit cooler with a good (50%) chance of showers Friday, mostly cloudy with a good (50%) chance of rain and snow showers Friday night,
- A mix of clouds and sun with a good (50%) chance of AM rain and snow showers, then mostly cloudy and a bit cooler with a good (50%) chance of rain and snow showers Saturday afternoon.
- free air freezing level 14,000 ft.Wednesday and Wednesday night, 12,000 ft. Thursday, 10,000 ft. Thursday night, snow level 6,000 ft. Friday and Friday night, then 5,500 ft. Saturday.
- highs 68-49 lows 39-35.
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