Here is my weekly weather quiz question. What is the difference between freezing rain and sleet? Please post your answer as a comment after the forecasts on this page. The first person to post the correct answer will win one free week of personalized forecasts tailored to your needs.
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An upper level trough of Low Pressure (see the shaded “U” shaped area along the coast) is pushing the next storm system through the Pacific Northwest. High pressure will build in making Wednesday a dry day. Low pressure returns and still another storm system will move toward the Oregon coast Wednesday night and Thursday bringing back the wet weather.
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Advisories: A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 5AM TUESDAY FOR CENTRAL DOUGLAS COUNTY (ABOVE 2,000′) AND FOR EASTERN CURRY COUNTY AND JOSEPHINE COUNTY (ABOVE 2,000′), THE EASTERN DOUGLAS COUNTY FOOTHILLS (ABOVE 2,000′) , AND JACKSON COUNTY (ABOVE 2,000′), AND FOR EASTERN CURRY COUNTY AND JOSEPHINE COUNTY (ABOVE 2,000′) .
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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: Showers and isolated thunderstorms this evening (small hail possible) decreasing showers late tonight low near 36. Mostly cloudy a good (50%) chance of showers Tuesday high 54. Partly cloudy Tuesday night with a slight (20%) chance of showers then a mix of clouds and sun and warmer Wednesday low 38 high 64. Partly cloudy Wednesday evening, becoming mostly cloudy at night with a good (50%) chance of rain low 40. Mostly cloudy with a (40%) chance of showers Thursday high 55. Partly cloudy with a (30%) chance of showers Thursday night and a slight (20%) chance Friday through Sunday night lows near 33-37 highs 54-57. Mostly cloudy with a (30%) chance of showers Monday high 56.
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Forecast for the Umpqua Basin including Roseburg: Rain and snow showers with isolated thunderstorms this evening then rain and snow showers likely (60%) tonight snow level 3,000′ falling to 2,000′ late at night 1″ of snow possible low 39. Mostly cloudy Tuesday with a AM rain and snow showers likely (60%) then a good (50%) chance in the afternoon snow level 2,500′ in the morning high 52. Mostly cloudy with a slight (20%) chance of evening showers Tuesday night low near 40. Mostly cloudy Wednesday morning with patchy fog then partly cloudy and warmer in the afternoon high 64. Partly cloudy in the evening and mostly cloudy with a (40%) chance of showers Wednesday night and showers likely (60%) Thursday morning with a good (50%) chance of showers in the afternoon and cooler high 52. Just a slight (20%) chance of rain and snow showers and colder Thursday night low 34. Mostly cloudy with a slight (20%) chance of rain and snow showers Friday morning and a slight (20%) of rain showers in the afternoon and Friday night high 54 low 35. A slight (20%) chance of rain and snow showers Saturday morning then a slight (20%) chance of rain showers in the afternoon and Saturday night through Sunday and (30% ) Sunday night highs 60-57 lows 40. Mostly cloudy with a (30%) chance of showers Monday high 60.
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Forecast for the South Oregon Coast including Coos Bay and North Bend: Mostly cloudy with showers and possible thunderstorms this evening then showers late tonight snow level 2,000′ late low 40. Cloudy Tuesday with AM showers at the shore and showers likely (60%) inland, then afternoon showers high 55. Mostly cloudy with a slight (20%) chance of showers Tuesday evening then partly cloudy and warmer Wednesday low 40 high 59. Partly cloudy in the evening then mostly cloudy with a slight (20%) chance of showers at the shore then showers late at night while inland a (40%) chance of showers Wednesday night low 43. Morning showers likely (60%) then a chance of showers afternoon showers Thursday and a slight (20%) chance at night night high 53 low 37. Mostly cloudy with a slight (20%) chance of showers Friday through Sunday night highs 53-56 lows 38-43. Mostly cloudy with a (30%) chance of showers Monday high 56.
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Forecast for the Cascades of Lane County: Mostly cloudy with showers decreasing tonight snow level 2,500′ 2-6″ of snow possible low 24. Morning showers likely (60%) Tuesday then a good (50%) chance of afternoon showers snow level 3,000′ 1-4″ of snow possible high 38. Partly cloudy with a slight (20%) chance of showers Tuesday night snow level 4,500′ low 27. AM clouds then a mix of clouds and sun Wednesday free air freezing level 7,000′ and partly cloudy Wednesday evening then mostly cloudy with a slight (20%) chance of rain Wednesday night snow level 5,500′ high 49 low 32. Mostly cloudy with a (30%) chance of showers and colder Thursday snow level 3,500′ high 35. Partly cloudy with a (40%) chance of showers Thursday night through Saturday night 3,000′ Thursday night, 4,000′ Friday night through Saturday night lows 22-26 highs 36-42. Mostly cloudy with a (40%) chance of rain and snow showers Sunday snow level 4,000′ high near 42. Mostly cloudy with a slight (20%) chance of showers Sunday night and a (40%) chance of showers Monday snow level 3,000′ Sunday night and 3,500′ Monday low 24 high 44.
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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.