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Advisories: NONE AT THIS TIME.
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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis: Mostly cloudy with showers likely (60%) this evening, showers late tonight (0.10 in. of rain possible), showers with a slight (20%) chance of thunderstorms, small hail possible, Thursday (0.25 in. of rain possible, more in storms), cloudy with showers and a slight (20%) chance of thunderstorms, small hail possible Thursday evening, a slight (20%) chance of showers late Thursday night (0.10 in. of rain possible, more in storms), AM clouds, a mix of clouds and sun with a slight (20%) chance of showers Friday AM, warmer in the afternoon, partly cloudy with a slight (20%) chance of showers Friday evening, just mostly cloudy Friday night, AM clouds, a mix of clouds and sun Saturday afternoon, becoming mostly cloudy with a slight (20%) chance of showers late Saturday night lows 47-42 warming to 45 Saturday night highs 57-67. Mostly cloudy with a slight (20%) chance of showers Sunday through Monday (Memorial Day) and Monday evening, partly cloudy late Monday night through Tuesday evening, mostly cloudy late Tuesday night, then mostly cloudy with a slight (20%) chance of showers Wednesday highs 64-69 lows 46-42 warming to 46 Tuesday night. (seasonal averages high 69 low 45)
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Forecast for the Umpqua Basin including Roseburg: Mostly cloudy with scattered showers this evening, rain likely (60%) late tonight (snow level 3,500 ft., under 0.10 in. of rain possible), mostly cloudy with showers and a slight (20%) chance of thunderstorms, small hail possible, Thursday (snow level 3,500 ft., 0.15 in. of rain possible), evening rain, a (40%) chance of showers late Thursday night (snow level 3,500 ft., 0.10 in. of rain possible), a slight (20%) chance of rain Friday AM and warmer, a slight (20%) chance of showers in the afternoon and Friday night, mostly cloudy Saturday AM, partly cloudy in the afternoon with a slight (20%) chance of showers, partly cloudy in the evening, mostly cloudy Saturday night with isolated showers lows 49-43 warming to near 50 Saturday night highs 56-69. Mostly cloudy with a slight (20%) chance of showers Sunday through Monday (Memorial Day), a slight (20%) chance of of showers Monday evening, partly cloudy late Monday night, just mostly cloudy Tuesday and Tuesday night, then mostly cloudy with a slight (20%) chance of rain Wednesday highs 70-75 lows 47-43. (seasonal averages high 71 low 48)
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Forecast for the South Oregon Coast including Coos Bay and North Bend: Mostly cloudy with scattered showers this evening, rain late tonight (under 0.10 in. of rain possible), showers and a slight (20%) chance of thunderstorms, small hail possible, Thursday and Thursday evening, (0.30 in. of rain possible), a slight (20%) chance of showers late Thursday night (0.20 in. of rain possible), mostly cloudy and warmer with a slight (20%) chance of inland showers Friday, mostly cloudy with a slight (20%) chance of showers Friday night and Saturday, mostly cloudy with isolated showers Saturday night lows 49-44 highs 55-60 cooling to 56 Saturday. Mostly cloudy with isolated showers Sunday and Sunday evening, partly cloudy with a (30%) chance of showers Sunday night and Monday (Memorial Day), partly cloudy with a slight (20%) chance of showers Monday evening, partly cloudy late Monday night, mostly cloudy Tuesday and Tuesday night, then mostly cloudy with a slight (20%) chance of rain Tuesday afternoon highs 57-60 lows 47-45. (seasonal averages high 60 low 48).
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Forecast for the Cascades of Lane County: Mostly cloudy with showers likely (60%) this evening, rain and snow showers likely (60%) late tonight (2 in. of snow possible, 0.25 in. of rain possible), showers with a slight (20%) chance of thunderstorms, small hail possible, Thursday and Thursday evening (2-5 in. of snow possible, 0.50 in. of rain possible, more in storms), cloudy with rain and snow showers likely (60%) late Thursday night (2 in. of snow possible, 0.25 in. of rain possible, more in storms), mostly cloudy with a (40%) chance of rain and snow showers Friday, a (40%) chance of in the evening, a slight (20%) chance of showers late Friday night, a mix of clouds and sun with a slight (20%) chance of showers Saturday, then mostly cloudy with a slight (20%) of showers Saturday night snow level 5,000 ft. tonight, and Thursday, 4,500 ft. Thursday night, 4,000 ft. rising to 5,500 ft. Friday afternoon, 7,000 ft. Friday night, then 7,500 ft. Saturday and Saturday night lows 33-30 warming to 34 Friday night highs 43-54. A mix of clouds and sun with a slight (20%) chance of showers Sunday and Monday (Memorial Day), mostly cloudy with a slight (20%) chance of showers Sunday night and partly cloudy with a slight (20%) chance of showers Monday evening, just partly cloudy late Monday night through Tuesday evening, mostly cloudy Tuesday night, then a mix of clouds and sun with a slight (20%) chance of showers Wednesday afternoon snow level 7,000 ft. Sunday, 8,000 ft. Sunday night, 7,000 ft. Monday, 8,000 ft. Monday night, free air freezing level 10,000 ft. Tuesday, 12,000 ft. Tuesday night, then snow level above 8,000 ft. Wednesday highs 54-63 lows near 36.
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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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