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Advisories: A WINTER WEATHER ADVISORY IS IN EFFECT FROM 3 PM TODAY THROUGH 11 AM TUESDAY FOR THE NORTH OREGON CASCADES, NOT INCLUDING THE CASCADES OF LANE COUNTY.
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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: Cloudy with a good (50%) chance of late AM rain, rain this afternoon (0.25 in. of rain possible), rain tonight (0.75 in. of rain possible), showers likely (60%) Tuesday AM, and a good (50%) chance of showers Tuesday afternoon and evening (0.10 in. of rain possible), mostly cloudy with showers likely (60%) late Tuesday night (0.25 in. of rain possible), showers Wednesday (0.50 in. of rain possible) and Wednesday night highs 58-44 lows 42-36. Partly cloudy with a good (50%) chance of showers Thursday, mostly cloudy with a (30%) chance of showers Thursday night, partly cloudy with a slight (20%) chance of showers Friday, mostly cloudy with a slight (20%) chance of showers Friday night, then just mostly cloudy Saturday through Sunday highs 48-58 lows 39-42. (seasonal averages high 59 low 38)
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Forecast for the Umpqua Basin including, Roseburg: Cloudy with a slight (20%) chance of AM rain, rain this afternoon and tonight, rain likely (60%) Tuesday AM, a good (50%) chance of afternoon showers (snow level 2,500 ft. in the afternoon), a (40%) chance of rain and snow showers Tuesday night, then rain and snow showers Wednesday, rain and snow Wednesday night highs 63-47 lows 46-35. Mostly cloudy with rain and showers likely (60%) Thursday, a (30%) chance of showers Thursday night, then mostly cloudy with a slight chance of rain and snow showers Friday, then a slight (20%) chance of showers Friday night through Sunday highs 49-63 lows 32-42. (seasonal averages high 63 low 39)
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Forecast for the South Oregon Coast including Coos Bay and North Bend: Cloudy with a (40%) chance of AM coastal rain this AM and rain likely (60%) in the afternoon, a slight (20%) chance of AM rain inland with rain likely (60%) this afternoon, rain tonight, mostly cloudy Tuesday AM, partly cloudy with a good (50%) chance of showers in the afternoon, mostly cloudy with showers likely (60%) Tuesday night, then showers Wednesday (snow level 2,00 ft. falling to 2,500 ft. in the afternoon) and rain Wednesday night highs 54-48 lows 46-38. Mostly cloudy with a good (50%) chance of showers Thursday, a (40%) chance of showers Thursday night, then mostly cloudy with a slight (20%) chance of showers Friday night through Sunday highs 50-57 lows 37-44. (seasonal averages high 56 low 42).
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Forecast for the Cascades of Lane County: Cloudy with a slight (20%) chance of rain this AM, rain likely (60%) this afternoon (0.25 in. of rain possible), rain this evening, rain and snow tonight (3-7 in. of snow possible), AM snow showers, snow showers likely (60%) Tuesday afternoon (2-4 in. of snow possible), a good (50%) chance of snow showers Tuesday night, then snow showers Wednesday (4-8 in. of snow possible) and Wednesday night snow level 6,500 ft. today, 6,000 ft. falling to 5,000 ft. late tonight, 3,000 ft. Tuesday, 2,500 ft. Tuesday night, and at the surface Wednesday and Wednesday night highs 45-26 lows 29-25. Mostly cloudy with a good (50%) chance of snow showers Thursday and Thursday night, a (30%) chance of rain and snow showers Friday and Friday night, a slight (20%) chance of snow showers Saturday, a slight (20%) chance of rain and snow showers Saturday night, then just mostly cloudy Sunday snow level at the surface Thursday, 2,500 ft. Thursday night, 3,500 ft. Friday and Friday night, 3,000 ft. Saturday and Saturday night, then a free air freezing level rising to 5,500 ft. Sunday highs 33-36 lows 27-24.
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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.