It’s Monday and that means another weekly weather quiz question. Where in the world do they have the most days of thunderstorms in a calendar year? Again, extra congratulation points if you can give the number of thunderstorms there per year. Please place your answer as a comment after the forecasts and the first person to post the correct answer will win one week of free personalized weather forecasts tailored to your needs. Good luck.
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An upper level low pressure trough (the “U” shaped dip in the yellow jet stream line) is moving in behind the high pressure ridge (“Arch” shape) that heated us up. The trough combined with some cool Canadian air will return our temperatures back to the 80s.
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Advisories: A RED FLAG WARNING IS IN EFFECT UNTIL 11 PM TUESDAY FOR CENTRAL OREGON AND THE OREGON CASCADES FOR DRY CONDITIONS AND THE POSSIBILITY OF LIGHTNING STARTED FIRES. BE CAREFUL PARTICULARLY IN FORESTED AREAS WHEN THESE DRY THUNDERSTORMS ARE OCCURRING.
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The summer Pollen Count Forecast season for the Eugene-Springfield area is over. From Allergy and Asthma Research Group.
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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: Mostly clear tonight and Tuesday night, partly cloudy Wednesday night, a mix of clouds and sun and cooler Tuesday through Thursday lows 48-50 highs 85. AM clouds then mostly sunny Friday through Monday, mostly clear evenings then mostly cloudy at night highs 82-85 lows 46-53. A mix of clouds and sun Friday through Sunday, and partly cloudy each night highs 82-84 lows near 50. (seasonal averages high 83 low 52)
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Forecast for the Umpqua Basin including, Roseburg: Partly cloudy with a slight (20%) chance of isolated thunderstorms this evening, partly cloudy tonight and Tuesday, partly cloudy in the evening then mostly clear Tuesday night lows 55-57 high 89. Sunny Wednesday, mostly clear in the evening and partly cloudy at night high 86 low 59. Mostly sunny Thursday through Sunday, mostly clear skies at night, then sunny Monday highs 85-88 lows near 55. (seasonal averages high 87 low 55)
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Forecast for the South Oregon Coast including Coos Bay and North Bend: Partly cloudy this evening and mostly cloudy tonight with patchy late night and early AM coastal fog, and mostly cloudy Tuesday low 53 high 64. Cloudy Tuesday night with patchy coastal fog again late at night and in the AM, mostly cloudy at the shore with AM clouds inland then mostly sunny Wednesday, mostly cloudy at the shore Wednesday night, mostly clear in the evening then mostly cloudy at night inland lows 50-54 high 62. AM clouds then mostly sunny Thursday, partly cloudy Thursday night through Friday night highs 65 lows 51-47. AM clouds then mostly sunny Saturday, mostly clear Saturday night and Sunday night, mostly sunny Sunday and partly cloudy Monday highs near 62-64 lows near 49-53. (seasonal averages high 67 low 53).
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Forecast for the Cascades of Lane County: Partly cloudy tonight with a (30%) chance of scattered evening thunderstorms,free air freezing level 15,000 ft. low near 47. A mix of clouds and sun with a (30%) chance of afternoon and evening thunderstorms Tuesday through Friday, free air freezing level 14,000 ft. falling to 13,000 ft. Thursday night, then holding steady at 14,000 ft. highs 77-73 lows near 48-44. A mix of clouds and sun Saturday, mostly clear at night, then mostly sunny Sunday and Monday, mostly clear Sunday night free air freezing level 14,000 ft. highs 74-78 lows 42-45.
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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.