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Advisories: NONE AT THIS TIME.
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An upper air trough of low pressure (“U” shape made of black lines with blue shading) will be bringing us enough marine air to cool our high temperatures down to more comfortable levels.
Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis: Mostly cloudy this AM, sunny this afternoon, partly cloudy in the evening, mostly cloudy late tonight and Tuesday AM, mostly sunny in the afternoon, mostly clear in the evening, mostly cloudy Tuesday night, a mix of clouds and sun Wednesday, partly cloudy in the evening, then mostly cloudy Wednesday night highs 87-80 lows 53-50. Mostly cloudy Thursday AM, mostly sunny in the afternoon, partly cloudy Thursday night and Friday AM, mostly sunny Friday afternoon, mostly clear at night, then mostly sunny Saturday and Sunday with partly cloudy skies Saturday night highs 80-85 lows near 52. (seasonal averages high 84 low 52)
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Forecast for the Umpqua Basin including Roseburg: Mostly cloudy with patchy fog this AM, sunny this afternoon, mostly clear in the evening, partly cloudy with patchy fog late tonight and Tuesday AM, sunny in the afternoon, mostly cloudy clear in the evening, partly cloudy Tuesday night, then mostly cloudy Wednesday and Wednesday night highs 90-86 lows 58-56. Mostly cloudy with patchy fog in the AM, sunny Thursday afternoon, partly cloudy Thursday night and Friday, mostly clear Friday night, then mostly sunny Saturday and Sunday with mostly clear skies Saturday night highs 87-92 cooling to 88 Sunday lows near 57. (seasonal averages high 86 low 56)
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Forecast for the South Oregon Coast including Coos Bay and North Bend: Mostly cloudy with patchy coastal fog and a slight (20%) chance of drizzle this AM, partly cloudy with patchy lingering coastal fog this afternoon and evening, mostly cloudy late tonight, cloudy with patchy coastal fog and a slight (20%) chance of drizzle Tuesday AM, partly cloudy in the afternoon and evening, mostly cloudy with patchy coastal fog late Tuesday night and Wednesday AM, then mostly cloudy Wednesday afternoon and patchy fog late Wednesday night highs near 66 lows 55-58. Mostly cloudy with patchy fog Thursday AM, mostly cloudy Thursday night, partly cloudy Friday through Sunday AM, then sunny Sunday afternoon highs 66-68 cooling to 65 Sunday lows 55-58. (seasonal averages high 65 low 53).
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Forecast for the Cascades of Lane County: Sunny this AM, becoming partly cloudy this afternoon and tonight, mostly sunny Tuesday AM, partly cloudy in the afternoon through Wednesday night free air freezing level 14,000 ft. today through Wednesday night highs 75-77 lows 57-49. Partly cloudy Thursday AM, mostly sunny Thursday afternoon, mostly clear at night, mostly sunny Friday, mostly clear Friday night and Saturday AM, then mostly sunny Saturday afternoon and Sunday with mostly clear skies Saturday night free air freezing level 15,000 ft. Thursday through Sunday highs 72-77 lows 53-50.
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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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