Jun
08.
An Upper Level High Pressure Ridge (“Arch” shape) brings even more sunshine and increasingly warmer temperatures. The graphics for days 1-3 show a frontal system sliding through the Pacific Northwest between Monday and Tuesday. The graphics for days 3-7 Tuesday through Saturday show increasing frontal systems pushing into the Pacific Northwest Wednesday and Friday.
Note: Outdoor Burning Season in Lane County ended Friday June 6th due to the warmer than normal temperatures and escalating fire danger. The outdoor burning season in Lane county usually closes on June 15th.
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ADVISORIES:
- A HEAT ADVISORY IS IN EFFECT UNTIL 10 PM MONDAY FOR THE LOWER COLUMBIA RIVER, TUALATIN VALLEY, INNER PORTLAND METRO, EAST PORTLAND METRO, OUTER SOUTHEAST PORTLAND METRO, WEST CENTRAL WILLAMETTE VALLEY, EAST CENTRAL WILLAMETTE VALLEY, BENTON COUNTY LOWLANDS, LINN COUNTY LOWLANDS, LANE COUNTY LOWLANDS, THE WEST COLUMBIA RIVER GORGE I-84 CORRIDOR, AND CLACKAMAS COUNTY CASCADE FOOTHILLS, CASCADE FOOTHILLS OF MARION AND LINN COUNTIES, AND THE LANE COUNTY CASCADE FOOTHILLS.
- A HEAT ADVISORY IS IN EFFECT UNTIL 8 PM MONDAY FOR CENTRAL DOUGLAS COUNTY, EASTERN CURRY AND JOSEPHINE COUNTY, AND JACKSON COUNTY.
- A HEAT ADVISORY IS IN EFFECT UNTIL 9 PM TUESDAY FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON AND THE LOWER COLUMBIA BASIN OF OREGON.
- A HEAT ADVISORY IS IN EFFECT UNTIL 9 PM TUESDAY FOR THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON,
- A HEAT ADVISORY IS IN EFFECT FROM NOON MDT MONDAY UNTIL UNTIL 10 PM MDT TUESDAY FOR THE OREGON LOWER TREASURE VALLEY.
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 40 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 24 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 43 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: 695 VERY HIGH
TREES: 3 LOW
WEEDS: 0 ABSENT
Measured 6.6.25
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:
- Clear tonight,
- Mostly sunny Monday, mostly clear Monday night,
- Sunny and cooler Tuesday, partly cloudy at night,
- Mostly sunny and a bit cooler Wednesday, then mostly clear Wednesday night.
- highs 94-78 lows 58-47.
- Mostly sunny and a bit cooler Thursday, mostly clear Thursday night,
- Sunny and a bit cooler Friday, clear at night,
- Sunny Saturday, mostly clear Saturday night,
- Then mostly sunny Sunday.
- highs 76-74 lows 45-43 warming back to 45 Saturday night. (seasonal averages high 72 low 47).
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Forecast for the Umpqua Valley including Roseburg:
- Clear tonight.
- Sunny and a bit warmer Monday, mostly clear Monday night,
- Mostly sunny and cooler Tuesday with a slight (20%) chance of afternoon thunderstorms, mostly clear at night,
- Sunny and a bit cooler Wednesday, then clear Wednesday night.
- lows 66-52 highs 99-80.
- Mostly sunny and a bit cooler Thursday, mostly clear Thursday night,
- Mostly sunny and a bit cooler Friday, clear at night,
- Mostly sunny Saturday, mostly clear Saturday night,
- Some AM clouds, then sunny Sunday afternoon.
- highs 76-73 warming to 77 Saturday cooling to 75 Sunday lows 52-50 warming back to 52 Saturday night (seasonal averages high 75 low 51).
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Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- Mostly clear this evening, partly cloudy late tonight,
- Some AM clouds, sunny and a bit cooler Monday afternoon, mostly clear with patchy fog late Monday night,
- Patchy AM fog, sunny and a bit cooler Tuesday afternoon, partly cloudy in the evening, mostly cloudy with patchy fog late at night,
- AM clouds with patchy fog, sunny Wednesday afternoon, then mostly clear Wednesday night.
- lows 50-48 highs 62-66.
- Some AM clouds, sunny and a bit cooler Thursday afternoon, mostly clear Thursday night,
- Mostly sunny and a bit warmer Friday, mostly clear at night,
- Partly cloudy and a bit cooler Saturday, partly cloudy Saturday night,
- Then partly cloudy Sunday.
- highs 64-65 lows 47-45 warming back to 47 Saturday night.
- (seasonal averages high 63 low 51). _______________
Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Clear tonight,
- Sunny and a bit warmer Monday, mostly clear Monday night,
- Sunny and a bit cooler Tuesday, partly cloudy with a slight (20%) chance of rain at night,
- Sunny and cooler Wednesday, then mostly cloudy Wednesday night.
- free air freezing level 15,000 ft. tonight through Monday night, 14,000 ft. Tuesday, snow level above 8,000 ft. Tuesday night, free air freezing level 13,000 ft. Wednesday, then 12,000 ft. Wednesday night.
- lows 56-42 highs 84-72.
- Mostly sunny and a bit cooler Thursday, partly cloudy in the evening, mostly clear Thursday night,
- Sunny and a bit cooler Friday, mostly clear at night,
- Sunny and a bit warmer Saturday, mostly clear Saturday night,
- Then sunny and a bit cooler Sunday.
- free air freezing level 11,000 ft. Thursday, 10,000 ft. Thursday night, 9,000 ft. Friday, 10,000 ft. Friday night and Saturday, 11,000 ft. Saturdaynight, then 10,000 ft. Saturday.
- highs 66-62 warming to 67 Saturday cooling to 64 Sunday lows near 39.
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