An Upper Level High Pressure Ridge (“Arch Shape”) has brought record high temperatures for a couple of days, The graphics for days 1-3 show a cold front moving through the Pacific Northwest Wednesday and Thursday for cooling and rain. The graphics for days 3-7 Thursday through Monday show a strong frontal system that will be approaching and moving through the Pacific Northwest between Wednesday and Thursday, then another cold front pushes through Oregon next Monday.
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ADVISORIES:
- A BEACH HAZARDS STATEMENT FOR DANGEROUS SNEAKER WAVES IS IN EFFECT THROUGH TUESDAY MORNING FOR THE SOUTH CENTRAL OREGON COAST AND THE CURRY COUNTY COAST.
- A FLOOD WARNING IS IN EFFECT FROM TUESDAY MORNING THROUGH LATE FRIDAY EVENING FOR THE SILVIES RIVER NEAR BURNS AFFECTING HARNEY COUNTY.
Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:
- Partly cloudy with patchy fog late tonight,
- Mostly sunny and slightly cooler Tuesday, partly cloudy in the evening, mostly cloudy late Tuesday night,
- A mix of clouds and sun with as slight (20%) chance of AM showers, a bit cooler with showers and a slight (20%) of thunderstorms Wednesday afternoon (under 0.10 in. of rain possible), showers with a slight (20%) of evening thunderstorms (small hail possible), showers late Wednesday night (under 0.10 in. of rain possible),
- Mostly cloudy and cooler with showers Thursday, then showers Thursday night.
- lows 48-52 cooling to 44 Thursday night highs 73-56.
- Mostly cloudy with showers and a bit cooler Friday, a (40%) chance of showers Friday night,
- A mix of clouds and sun and a bit warmer with a (40%) chance of showers Saturday, mostly cloudy with a good (50%) chance of showers at night,
- Mostly cloudy with showers likely (70%) Sunday, showers Sunday night,
- Then mostly cloudy and a bit cooler with showers Monday.
- highs 53-58 cooling to 55 Monday lows 38-42 (seasonal averages high 58 low 38).
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HOME WOOD HEATING ADVISORY:
The Eugene & Springfield: GREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.
Oakridge And Westfir: GREEN– Fireplace and wood stove used is allowed. Protect air quality by not heating with wood when possible.
The use of pellet stoves is always allowed.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
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Forecast for the Umpqua Valley including Roseburg:
- Mostly clear this evening, partly cloudy with patchy fog late tonight,
- Patchy AM fog, partly cloudy and a bit warmer Tuesday afternoon and evening, mostly cloudy late Tuesday night,
- Mostly cloudy and a bit cooler with showers likely (70%) and a slight (20%) chance of thunderstorms Wednesday afternoon (under 0.10 in. of rain possible), showers at night (under 0.10 in. of rain possible),
- Mostly cloudy with showers and cooler Thursday and Thursday night.
- lows 49-53 cooling to 44 Thursday night highs 79-58.
- Mostly cloudy with showers and a bit cooler Friday afternoon, evening showers likely (70%), a good (50%) chance of rain and snow showers late Friday night,
- Mostly cloudy with a (40%) chance of AM rain and snow showers, a bit warmer with a (20%) chance of showers Saturday afternoon, a (40%) chance of showers at night,
- Mostly cloudy with a good (50%) chance of AM showers, rain likely (70%) Sunday afternoon, evening showers, showers likely (70%) late Sunday night,
- Then mostly cloudy and a bit cooler with showers likely (70%) Monday.
- highs 55-60 cooling to 57 Monday lows 39-42. (seasonal averages high 60 low 40).
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Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- Becoming partly cloudy with areas of coastal late evening fog continuing tonight while patchy inland fog late tonight,
- Mostly cloudy with areas of AM coastal fog while patchy AM inland fog, partly cloudy and a bit cooler Tuesday afternoon, mostly cloudy with a slight (20%) chance of coastal showers Tuesday night, patchy fog late Tuesday night,
- Mostly cloudy patchy AM fog and with a slight (20%) chance of showers, coastal rain with a slight (20%) chance of thunderstorms and a bit cooler Wednesday afternoon while inland showers and a slight (20%) chance of thunderstorms and a bit cooler Wednesday afternoon (under 0.10 in. of rain possible), showers late at night (0.10 in. of rain possible),
- Mostly cloudy with showers and windy and cooler Thursday, showers and windy Thursday night.
- lows 47-48 cooling to 43 Thursday night highs 69-54.
- Mostly cloudy with showers and a bit cooler Friday, evening showers likely (70%), a good (50%) chance of showers late Friday night,
- Mostly cloudy and a bit warmer with a (40%) chance of showers Saturday and at night,
- Mostly cloudy with AM showers likely (70%), rain and a bit warmer Sunday afternoon, showers Sunday night,
- Then mostly cloudy and a bit cooler with showers Monday.
- highs 53-58 cooling to 56 Monday lows 39-42 (seasonal averages high 55 low 42).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Mostly clear tonight,
- Mostly sunny and warmer Tuesday, partly cloudy Tuesday night,
- AM clouds and sun, increasing clouds and a bit warmer with showers and a slight (20%) chance of thunderstorms Wednesday afternoon (small hail possible), mostly cloudy with evening showers and a slight (20%) chance of thunderstorms (small hail possible), rain and snow showers late at night,
- Mostly cloudy and cooler with rain and snow showers Thursday, rain with snow showers Thursday night.
- free air freezing level 11,000 ft. tonight through Tuesday night, snow level above 8,000 ft. Wednesday, 8,000 ft. falling to 5,500 ft. Wednesday night, 4,500 ft. Thursday, then 4,000 ft. Thursday night
- lows 37-40 cooling to 30 Thursday highs 58-59 cooling to 42 Thursday .
- Mostly cloudy and a bit cooler with snow and rain showers Friday, mostly cloudy with a (40%) chance of snow and rain showers Friday night,
- A mix of clouds and sun and a bit warmer with a good (50%) chance of rain and snow showers Saturday, a good (50%) chance of rain and snow showers at night,
- Mostly cloudy with rain and snow showers Sunday, rain and snow showers Sunday night,
- Then mostly cloudy and a bit cooler with snow and rain showers Monday.
- snow level 3,500 ft. Friday through Saturday, 4,500 ft. Saturday night through Sunday night, then 4,000 ft. Monday.
- highs 39-43 cooling to 38 Monday lows 26-32 cooling to 29 Sunday night.