May
02.
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Check out my latest Eugene Daily News Weather Or Not Column Does It Fall From The Sky? Hail Yes It Does.
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And don’t forget my latest feature story in the continuing series on service club organizations called Truly Altrusa.
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Here is my new weekly weather quiz question. Define the term “inversion.” Please remember to post your answer as a comment by clicking on “no comments /comments” in the upper right hand portion of this page under the caption, then add your comment. The first person to post the correct answer will win a week of free personalized weather forecasts tailored to your needs. The answer has to be a comment to win. An email answer will not count. Good luck.
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Upper level Low Pressure (Shaded “Oval” shape, then “U” shape) will replace the high pressure and return the much cooler onshore airflow. By tonight into Saturday a weak frontal system will return the chance for showers. Another frontal system will be offshore Sunday and move our way.
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Advisories: None at this time.
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Air Quality Index: Eugene-Springfield: The Air Quality Index is 38 in the Good category measuring Ozone at Springfield City Hall. Data courtesy of Lane Regional Air Protection Agency (LRAPA)
Oakridge: The Air Quality Index is 28 in the Good category measuring Particulate Matter at Willamette Activity Center, Oakridge. Data courtesy of Lane Regional Air Protection Agency (LRAPA)
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Eugene-Springfield Pollen Count:
Grass……….Moderate (8)
Trees……….High (183)
Last Counted: 5/2/14
Data Courtesy of Oregon Allergy Associates.
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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:
- A mix of clouds and sun and much cooler today, mostly cloudy with a slight (20%) chance of light rain or drizzle late this afternoon and evening, a slight (20%) chance of showers late tonight,
- Mostly cloudy with a slight (20%) chance of rain Saturday AM, a good (50%) chance of rain and cooler in the afternoon (under 0.10 in. of rain possible), rain at night (0.20 in. of rain possible),
- Mostly cloudy with showers Sunday, showers likely (60%) at night.
- highs 70-58 lows 48-46.
- Mostly cloudy with showers likely (70%) Monday and a slight (20%) chance of thunderstorms in the afternoon and evening, a good (50%) chance of showers Monday night,
- A mix of clouds and sun with a good (50%) chance of showers Tuesday, partly cloudy with a (30%) chance of showers at night,
- A mix of clouds and sun with a (30%) chance of showers Wednesday, mostly cloudy with a slight (20%) chance of showers Wednesday night,
- Then mostly cloudy with a (40%) chance of rain Thursday.
- highs 59-62 lows near 44. (seasonal averages high 64 low 41).
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Forecast for the Umpqua Basin including Roseburg:
- Patchy AM fog, partly cloudy today, mostly cloudy with a slight (20%) chance of showers late tonight (under 0.10 in. of rain possible) and Saturday AM, a slight (20%) chance of rain in the afternoon (under 0.10 in. of rain possible), a (30%) chance of rain Saturday night (under 0.10 in. of rain possible),
- Rain likely (60%) Sunday AM, showers in the afternoon, then showers likely (70%) Sunday night.
- highs 76-63 lows 50-45.
- Showers likely (70%) Monday, mostly cloudy with a (40%) chance of showers Monday night and Tuesday, a slight (20%) chance of showers at night,
- Mostly cloudy with a slight (20%) chance of showers Wednesday and Wednesday night,
- Then mostly cloudy with a (30%) chance of rain Thursday.
- highs 60-64 lows 44-38 warming to 43 Wednesday night. (seasonal averages high 67 low 45)
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Forecast for the South Oregon Coast including Coos Bay and North Bend:
- Patchy AM coastal fog this AM, mostly cloudy with a slight (20%) chance of showers this afternoon (under 0.10 in. of rain possible), mostly cloudy with a slight (20%) chance of showers tonight and patchy coastal fog late tonight (under 0.10 in. of rain possible),
- Mostly cloudy with patchy AM coastal fog, a slight (20%) chance of showers Saturday AM, a (40%) chance of showers in the afternoon (under 0.10 in. of rain possible), mostly cloudy with evening coastal rain likely (60%), a (40%) chance of evening rain inland, rain late Saturday night (0.30 in. of rain possible),
- Then mostly cloudy with showers Sunday with AM coastal rain and afternoon and evening showers, with showers likely (60%) Sunday night.
- highs 62-58 lows 50-48.
- Mostly cloudy with showers likely (70%) Monday, a (40%) chance of showers Monday night and Tuesday, a slight (20%) chance of at night,
- Mostly cloudy with a (30%) of showers Wednesday, a slight (20%) chance of showers at night, then mostly cloudy with a (40%) chance of rain Thursday.
- highs near 57 lows 44-46. (seasonal averages high 57 low 45).
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Forecast for the Cascades in Lane County:
- Partly cloudy this afternoon, mostly cloudy with a slight (20%) chance of rain or drizzle this evening, a slight (20%) chance of showers and colder tonight,
- Mostly cloudy with a slight (20%) chance of rain and snow and cooler in the afternoon, a (40%) chance of evening rain or snow, rain and snow likely (60%) at night,
- Rain and snow becoming rain and snow showers Sunday, then rain and snow Sunday night.
- free air freezing level 12,000 ft. this afternoon, snow level above 8,000 ft. falling to 8,000 ft. late tonight, 5,500 ft. Saturday and Saturday night, then 5,000 ft. Sunday and at night.
- highs 66-47 lows 36-32.
- Rain and snow showers with a slight (20%) chance of thunderstorms Monday afternoon and evening, a good (50%) chance of rain and snow showers night Monday night,
- Cloudy with a good (50%) chance of rain and snow showers Tuesday, mostly cloudy with a slight (20%) chance of rain and snow showers Tuesday night,
- Mostly cloudy with a (30%) chance of rain and snow showers Wednesday, a slight (20%) chance of rain and snow showers Wednesday night,
- Then mostly cloudy with a (40%) chance of rain Thursday.
- snow level 4,000 ft. Monday, 4,500 ft. at night, 4,000 ft. Tuesday, 5,000 ft. Tuesday night, 4,500 ft. Wednesday, 6,000 ft. at night, then 7,000 ft. Thursday.
- highs 42-49 lows near 32.
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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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Get your local Eugene-Springfield and Lane County news on-line at Eugene Daily News.com.
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