An Upper Level Low Pressure Trough (“U” shape) moves in to push multiple frontal systems through the Pacific Northwest. The graphics for days 1-3 show a frontal system moving through the Pacific Northwest today into Monday. The graphics for days 3-7 Wednesday through Sunday show frontal systems moving into the Pacific Northwest Wednesday, Thursday, and next Saturday.
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ADVISORIES:
- A FLOOD WARNING IS IN EFFECT UNTIL FURTHER NOTICE FOR THE SILVIES RIVER NEAR BURNS AFFECTING HARNEY COUNTY.
- A BEACH HAZARDS STATEMENT IS IN EFFECT FOR DANGEROUS SNEAKER WAVES THROUGH MONDAY EVENING FOR THE CLATSOP COUNTY COAST AND THE TILLAMOOK COUNTY COAST.
Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:
- Mostly cloudy with showers tonight (0.50 in. of rain possible),
- Mostly cloudy with AM showers and a slight (20%) chance of thunderstorms (small hail possible), showers with a (30%) chance of thunderstorms Monday afternoon (0.25 in. of rain possible, more in storms), showers likely (70%) with a slight (20%) chance of evening thunderstorms (small hail possible), a good (50%) chance of showers late Monday night (0.10 in. of rain possible, more in storms),
- Mostly cloudy with AM showers likely (70%), a bit cooler with showers and a slight (20%) chance of Tuesday afternoon, evening showers likely (70%), a slight (20%) chance of showers late at night,
- Mostly cloudy start, a mix of clouds and sun and warmer Wednesday afternoon, just mostly cloudy Wednesday night.
- lows 49-43 highs 57-56 warming to 65 Wednesday.
- A mix of clouds and sun and a bit warmer with a good (50%) chance of rain Thursday, mostly cloudy with a good (50%) chance of rain Thursday night,
- Mostly cloudy with a (40%) chance of AM rain, partly cloudy and a bit cooler with a (40%) chance of showers Friday afternoon, partly cloudy with a slight (20%) chance of showers at night,
- A mix of clouds and sun and a bit cooler with a good (50%) chance of showers Saturday, mostly cloudy with a good (50%) chance of showers Saturday night,
- Then a mix of clouds and sun and a bit warmer with a (30%) chance of showers Sunday.
- highs 69-58 warming to 60 Sunday lows 46-39. (seasonal averages high 60 low 39).
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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 cloudy with showers tonight (0.25 in. of rain possible),
- Mostly cloudy and a bit cooler with showers and a slight (20%) chance of thunderstorms Monday (0.10 in. of rain possible), mostly cloudy with a (30%) chance of evening showers and a slight (20%) chance of thunderstorms, a (30%) chance of showers late Monday night (under 0.10 in. of rain possible),
- Mostly cloudy with a (30%) chance of AM showers, showers and a bit cooler Tuesday afternoon, a good (50%) chance of showers at night,
- Mostly cloudy start, partly cloudy and warmer Wednesday and in the evening, then mostly cloudy Wednesday night.
- lows 48-44 warming to 45 Tuesday night highs 72-59.
- Mostly cloudy with a (40%) chance of showers Thursday, a (40%) chance of showers Thursday night,
- Mostly cloudy and a bit cooler with a slight (20%) chance of showers Friday, partly cloudy and colder with a slight (20%) chance of showers at night,
- Mostly cloudy and a bit cooler with a (30%) chance of showers Saturday, a (40%) chance of showers Saturday night,
- Mostly cloudy with a slight (20%) chance of AM showers, then partly cloudy with a slight (20%) chance of showers Sunday.
- highs 67-57 lows 46-42. (seasonal averages high 61 low 41).
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Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- Mostly cloudy with showers tonight (0.25 in. of rain possible),
- Mostly cloudy with AM coastal showers and a slight (20%) chance of thunderstorms and coastal showers likely (70%) Monday afternoon while inland showers and a bit cooler with a slight (20%) chance of showers Monday (0.25 in. of rain possible), a (40%) chance of evening showers and a slight (20%) chance of thunderstorms, a (40%) chance of showers late Monday night (under 0.10 in. of rain possible),
- Mostly cloudy with AM coastal showers and coastal showers likely (70%) a bit cooler with Tuesday afternoon while inland showers Tuesday, breezy (Coastal Wind: S 15-25 mph shifting SW 10-15 mph in the afternoon), a (40%) chance of showers at night,
- Mostly cloudy and a bit warmer Wednesday, while then mostly cloudy Wednesday night.
- lows 48-44 highs 57-56 warming to 62 Wednesday.
- Partly cloudy and a bit warmer with a (50%) chance of showers Thursday, mostly cloudy with a good (50%) chance of showers Thursday night,
- Mostly cloudy and a bit cooler with a slight (20%) chance of chance of showers Friday, partly cloudy in the evening, mostly cloudy a slight (20%) chance of showers late at night,
- Mostly cloudy and a bit cooler with a (30%) chance of showers Saturday, a slight (20%) chance of showers Saturday night,
- Mostly cloudy with a slight (20%) chance of AM showers, then partly cloudy and a bit warmer with a slight (20%) chance of showers Sunday afternoon.
- highs 63-56 warming to 58 Sunday lows 45-40.
- (seasonal averages high 56 low 43). _______________
Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Mostly cloudy with showers and a slight (20%) chance of snow showers late tonight (1.00 in. of rain possible, snow possibly heavy at times late tonight),
- Mostly cloudy with AM rain and snow showers likely (70%) and a slight (20%) of thunderstorms, showers and a slight (20%) of snow showers Monday afternoon (small hail possible in storms), evening rain showers and snow showers with a slight (20%) chance of thunderstorms, a good (50%) chance of rain and showers late Monday night (0.25 in. of rain possible, 1-3 in. of snow possible),
- Mostly cloudy with AM rain and snow showers likely (70%), rain showers and snow showers with a slight (20%) chance of thunderstorms and a bit cooler Tuesday afternoon (small hail possible in storms), evening rain shower and snow showers likely (70%), mostly cloudy with a good (50%) chance of rain and snow showers late at night,
- A mix of clouds and sun and a bit warmer Wednesday, mostly cloudy in the evening, then partly cloudy late Wednesday night.
- snow level 7,500 ft. falling to 6,000 ft. late tonight, 5,000 ft. Monday, 3,500 ft. Monday night, 4,000 ft. rising to 5,000 ft. Tuesday, 5,000 ft. Tuesday night, freezing level 7,500 ft. Wednesday, then 7,500 ft. Wednesday night.
- lows 36-29 warming to 32 Tuesday night highs 54-42.
- Mostly sunny and a bit warmer with a slight (20%) chance of rain Thursday, a good (50%) chance of rain Thursday night,
- Mostly cloudy with a good (50%) chance of AM rain and snow showers, partly cloudy and cooler with a good (50%) chance of rain and snow showers Friday afternoon, a (40%) chance of rain and snow showers at night,
- A mix of clouds and sun and a bit cooler with a good (50%) chance of rain and snow showers Saturday, mostly cloudy with a good (50%) chance of snow and rain showers Saturday night,
- Then a mix of clouds and sun and a bit warmer with a (40%) chance of rain and snow showers Sunday.
- snow level 7,500 ft. Thursday, 7,000 ft. Thursday night, 5,500 ft. Friday, 4,500 ft. Friday night, then 4,000 ft. Saturday through Sunday.
- highs 42-50 cooling to 44 Friday lows 32-34 cooling back to 32 Thursday night.