Check out my latest Eugene Daily News Weather Or Not column:
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Here is my weekly weather quiz question. What is “Dry floodproofing?” The first person to post the correct answer as a comment on this page will win a week of free personalized weather forecasts tailored to your needs. Good luck.
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The graphics for days 1-3 show High Pressure building at the surface. An Upper Level High Pressure Ridge (Shaded “Arch” shape with arrows) takes over for drying time starting today. The graphics for days 3-7 show a frontal system along the coast next Tuesday through Wednesday night.
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Air Quality Index:
Eugene/Springfield: The Air Quality Index is 35 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 8 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 32 in the Good category measuring Ozone.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
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Advisories:
- A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE RIVER.
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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:
- Mostly cloudy this evening, partly cloudy late tonight,
- AM clouds and sun, mostly sunny and warmer Saturday afternoon, clear at night,
- Sunny and and warmer Sunday, mostly clear Sunday night,
- Mostly sunny and a bit cooler Monday, mostly clear in the evening, then mostly cloudy late Monday night.
- lows 45-50 highs 74-83 cooling to 77 Monday.
- A mix of clouds and sun and a bit cooler Tuesday, partly cloudy in the evening, mostly cloudy with a slight (20%) chance of showers late Tuesday night,
- Mostly cloudy with a (30%) chance of AM showers, a slight (20%) chance of showers and a bit cooler Wednesday afternoon, mostly cloudy with a slight (20%) chance of showers late at night,
- A mix of clouds and sun with a slight (20%) chance of showers Thursday, just mostly cloudy late Thursday night,
- Then mostly cloudy with a slight (20%) chance of showers Friday.
- highs 75-66 lows 50-48. (seasonal averages high 66 low 43)
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Eugene-Springfield Pollen Count
Grass………. Low (2)
Trees………. Moderate (30)
Last Counted: 5/10/18
Data Courtesy of Oregon Allergy Associates
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Forecast for Roseburg:
- Mostly cloudy this evening, partly cloudy late tonight,
- AM clouds, sunny and warmer Saturday afternoon, clear Saturday night,
- Sunday and warmer Sunday, mostly clear at night,
- Mostly sunny and a bit cooler Monday, mostly clear Monday night.
- lows 49-54 highs 79-88 cooling to 83 Monday.
- Mostly cloudy with a slight (20%) chance AM showers, a slight (20%) chance of thunderstorms and a bit cooler Tuesday afternoon, a chance (30%) of showers and a slight (20%) chance of thunderstorms in the evening, a (30%) chance of showers late Tuesday night,
- Mostly cloudy with a (30%) chance of showers and a bit cooler Wednesday, mostly cloudy with a slight (20%) chance of showers and a bit cooler Wednesday night through Thursday night,
- Then just mostly cloudy and a bit warmer Friday.
- highs 76-70 warming to 74 Friday lows 52-50. (seasonal averages high 69 low 46)
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Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- Mostly cloudy tonight,
- AM clouds, sunny and a bit warmer Saturday, mostly clear at night,
- Sunny and a bit warmer Sunday with patchy afternoon coastal fog, mostly clear in the evening, mostly cloudy with patchy fog late Sunday night,
- Patchy AM fog, then mostly cloudy and cooler Monday and Monday night.
- lows 52-50 warming to 54 Monday night highs 62-69 cooling to 58 Monday.
- Mostly cloudy with a slight (20%) chance of showers and a bit warmer Tuesday afternoon, a (30%) chance of showers Tuesday night and Wednesday, then mostly cloudy Wednesday night through Friday (a bit warmer).
- highs 62-60 warming back to 62 Friday lows 52-50. (seasonal averages high 59 low 46)
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Forecast for the Cascades in Lane County:
- Mostly cloudy this evening, partly cloudy late tonight,
- Mostly sunny and warmer Saturday, clear at night,
- Sunday and warmer Sunday, mostly clear at night,
- Mostly sunny in the AM, partly cloudy and a bit cooler Monday afternoon, partly cloudy with a slight (20%) chance of showers late Monday night.
- snow level 7,500 ft. tonight, free air freezing level 9,000 ft. Saturday, 9,000 ft. Saturday night, 9,000 ft. rising to 10,000 ft. Sunday afternoon, 10,000 ft. Sunday night and Monday, then snow level above 8,000 ft. Monday night.
- lows 36-42 highs 65-72 cooling to 70 Monday.
- A slight (20%) chance of AM showers, a mix of clouds and sun and a bit cooler with a good (50%) chance of showers and a slight (20%) chance of thunderstorms Tuesday afternoon and evening, a (40%) chance of showers late at night,
- Mostly cloudy with a good (50%) chance of showers Wednesday AM, a slight (20%) chance of showers and thunderstorms and a bit cooler in the afternoon, a (40%) chance of showers Wednesday night and Thursday AM, a slight (20%) chance of showers and a bit cooler in the afternoon and Thursday night,
- Then a mix of clouds and sun and a bit cooler with a slight (20%) chance of showers Friday.
- snow level above 8,000 ft. Tuesday through Friday,
- highs 63-56 lows near 42.
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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 eugenedailynews.com.
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