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Advisories: NONE AT THIS TIME.
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A high pressure ridge (“Arch” shape on the yellow line) has taken over bringing back the sunshine for your Monday. A weak frontal system will hang offshore then quickly move through the Pacific Northwest Tuesday and fall apart, but there could still be just barely a slight chance of showers Tuesday through Wednesday.
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Here are your detailed forecasts.**
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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis: Partly cloudy with patchy fog and freezing fog late tonight and Monday AM, mostly sunny in the afternoon, partly cloudy with patchy fog and freezing fog late Monday night and Tuesday AM, becoming mostly cloudy with a slight (20%) chance of rain Tuesday afternoon and Tuesday night, mostly cloudy with a slight (20%) chance of showers Wednesday, then partly cloudy Wednesday night lows 27-34 highs 52-48 warming to 57 Wednesday. Patchy fog with a mix of clouds and sun Thursday, partly cloudy Thursday night and Friday, mostly cloudy with a (30%) chance of rain Friday night, then mostly cloudy with a (40%) chance of rain Saturday through Sunday highs 57-50 lows 33-36. (seasonal averages high 50 low 35)
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Forecast for the Umpqua Basin including Roseburg: Partly cloudy this evening, mostly clear with patchy fog late tonight and Monday AM, partly cloudy in the afternoon, mostly cloudy Monday night, mostly cloudy with a (30%) chance of rain Tuesday, a slight (20%) chance of evening showers, then just mostly cloudy Tuesday night, partly cloudy with a slight (20%) chance of showers Wednesday, then partly cloudy Wednesday night lows 33-37 highs 54-58. Patchy AM fog Thursday, partly cloudy in the afternoon and Thursday night, partly cloudy with a slight (20%) chance of rain Friday, a (40%) chance of showers Friday night, then mostly cloudy with a (40%) chance of rain Saturday through Sunday highs 56-53 lows 36-40. (seasonal averages high 52 low 37)
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Forecast for the South Oregon Coast including Coos Bay and North Bend: Partly cloudy tonight and Monday, mostly cloudy with a slight (20%) chance of rain late Monday night, cloudy with a (30%) chance of rain Tuesday, mostly cloudy with a slight (20%) chance of showers Tuesday night, partly cloudy with a slight (20%) chance of rain Wednesday AM, partly cloudy Wednesday afternoon and Wednesday night lows 38-42 highs 59-55. Partly cloudy Thursday and and Thursday night, mostly cloudy with a slight (20%) chance of rain Friday, mostly cloudy with a (30%) chance of rain Friday night, then a (40%) chance of rain Saturday through Sunday highs 58-50 lows 43-40. (seasonal averages high 52 low 40).
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Forecast for the Cascades of Lane County: Mostly clear tonight, mostly sunny Monday, partly cloudy Monday night, partly cloudy Tuesday AM, becoming cloudy with a slight (20%) chance of rain Tuesday afternoon, mostly cloudy with a slight (20%) chance of rain and snow Tuesday night, a mix of clouds and sun Wednesday with a slight (20%) chance of showers, then partly cloudy Wednesday night free air freezing level 7,500 ft. falling to 7,000 ft. late tonight, 7,000 ft. rising to 8,000 ft. Monday afternoon, 8,000 ft. Monday night, snow level 5,500 ft. Tuesday through Wednesday, then free air freezing level 7,500 ft. Wednesday night lows 25-28 highs 42-40. Partly cloudy Thursday through Friday, partly cloudy with a (30%) chance of rain Friday night, a mix of clouds and sun with a (40%) chance of rain Saturday, a (40%) chance of rain and snow Saturday night, then mostly cloudy with a (40%) chance of rain Sunday free air freezing level 7,500 ft. Thursday, 9,000 ft. Thursday night, 7,500 ft. Friday, snow level 5,500 ft. Friday night, 6,500 ft. Saturday, 4,500 ft. Saturday night, then 5,000 ft. Sunday highs 45-40 lows near 28.
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**Because weather forecasting is a combination of science, intuition, and timing there can be no absolute guarantees that individual forecasts will be 100% accurate. Nature is in a constant state of flux and sudden unexpected weather events can happen.
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Get your local Eugene-Springfield news on-line at Eugene Daily News.com.
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