An Upper Level High Pressure Ridge (“Arch” shape) brings still plenty of sunshine but northerly airflow brings cooler temperatures. The graphics for days 1-3 show a weak frontal system sliding through the Pacific Northwest Thursday. The graphics for days 3-7 Saturday through Wednesday show increasing a frontal system pushing into the Pacific Northwest between Tuesday and Wednesday.
Note: Outdoor Burning Season in Lane County ended last 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:
- 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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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:
- Mostly sunny and cooler today, mostly clear tonight,
- Then mostly sunny and a bit cooler Thursday and Friday, mostly clear both nights,
- highs 77-73 lows 46-44.
- Sunny and a bit warmer Saturday, partly cloudy Saturday night,
- Sunny and a bit warmer Sunday (Father’s Day), mostly clear in the evening, partly cloudy late at night,
- Mostly sunny with a slight (20%) chance of showers Monday, partly cloudy with a slight (20%) chance of showers Monday night,
- Then mostly sunny and a bit warmer with a slight (20%) chance of showers Tuesday.
- highs 74-78 lows 44-48. (seasonal averages high 73 low 47).
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Forecast for the Umpqua Valley including Roseburg:
- Sunny and cooler today, mostly clear tonight,
- Some AM clouds, sunny and a bit cooler Thursday afternoon, mostly clear in the evening, partly cloudy late at night,
- Some AM clouds, sunny and a bit cooler Friday afternoon, then mostly clear Friday night.
- highs 80-75 lows 53-49.
- Mostl2 sunny and a bit warmer Saturday, partly cloudy Saturday night,
- Mostly sunny and a bit warmer Sunday (Father’s Day), mostly clear at night,
- Some AM clouds, mostly sunny and a bit warmer with a slight (20%) chance of rain Monday,
- Partly cloudy and a bit warmer Tuesday.
- highs 78-82 lows 49-54 (seasonal averages high 75 low 52).
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Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- AM clouds, sunny and a bit warmer this afternoon, partly cloudy this evening, mostly cloudy late tonight with patchy inland fog late tonight,
- AM clouds, sunny Thursday afternoon, partly cloudy at night,
- Partly cloudy and a bit cooler Friday, then mostly clear Friday night.
- highs 65-63 lows 47-45.
- Mostly sunny and a bit warmer Saturday, partly cloudy Saturday night,
- Partly cloudy and a bit warmer Sunday (Father’s Day), partly cloudy with a slight (20%) chance of rain late at night,
- Partly cloudy with a slight (20%) chance of rain Monday and Monday night,
- Partly cloudy and a bit warmer Tuesday.
- highs 64-68 lows 44 -47.
- (seasonal averages high 63 low 51). _______________
Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Sunny and cooler today, mostly clear tonight,
- Sunny and a bit cooler Thursday, mostly clear late at night,
- Mostly sunny and a bit cooler Friday, then mostly clear Friday night.
- free air freezing level 13,000 ft. today, 13,000 ft. falling to 12,000 ft. late tonight, 11,000 ft. Thursday and Thursday night, 9,000 ft. Friday, 10,000 ft. Friday night,
- highs 80-65 lows 42-37.
- Sunny and a bit warmer Saturday, partly cloudy Saturday night,
- Sunny and as bit warmer Sunday (Father’s Day), mostly clear at night,
- Mostly sunny and a bit cooler with a slight (20%) chance of showers Monday, partly cloudy with a slight (20%) chance of showers Monday night,
- Then mostly sunny and a bit warmer with a slight (20%) chance of showers Tuesday.
- free air freezing level 11,000 ft. Saturday 12,000 ft. Saturday night, 12,000 ft. Sunday and Sunday night, snow level 8,000 ft. Monday and Monday night, then above 8,000 ft. Tuesday.
- highs 62-66 lows 36-39.