Check out my latest Eugene Daily News Weather Or Not column:
http://eugenedailynews.com/2018/04/i-feel-the-earth-move-but-some-people-cant/
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Here is my weekly weather quiz question. What is a “Disdrometer?” 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 the weak frontal system dropping in for a quick visit tonight and Saturday AM. An Upper level Low Pressure Trough returns the chance of increasing clouds and and the small chance for showers tonight and Saturday, then an Upper Level High Pressure Ridge is takes over bringing dry and sunny weather at least for a while. The graphics for days 3-7 show the frontal systems that will be affecting the West Coast next Tuesday and another front Friday.
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Air Quality Index:
Eugene/Springfield: The Air Quality Index is 16 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 7 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 5 in the Good category measuring Particulate Matter.
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:
- Becoming mostly cloudy with a slight (20%) chance of rain late tonight and Saturday AM (under 0.10 in. of rain possible), partly cloudy and a bit cooler in the afternoon and Saturday night,
- Partly cloudy in the AM, mostly sunny and a bit warmer Sunday afternoon, clear at night,
- Mostly sunny and warmer Monday, then mostly clear Monday night.
- lows 42-36 warming to 42 Monday night highs 62-73.
- Mostly sunny and warmer Tuesday and Wednesday, partly cloudy both nights,
- Mostly sunny and a bit warmer Thursday, partly cloudy with a slight (20%) chance of showers Thursday night,
- Then mostly cloudy and much cooler with a slight (20%) chance of showers Friday.
- highs 77-62 lows near 46. (seasonal averages high 62 low 40)
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Eugene-Springfield Pollen Count
Grass………. Low (0)
Trees………. Moderate (41)
Last Counted: 4/18/18
Data Courtesy of Oregon Allergy Associates
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Forecast for Roseburg:
- Mostly cloudy with a slight (20%) chance of rain late tonight,
- Mostly cloudy with a slight (20%) chance of showers Saturday AM, partly cloudy and a bit cooler in the afternoon, clear in the evening, partly cloudy Saturday night,
- Partly cloudy in the AM, sunny and a bit warmer Sunday afternoon, clear at night,
- Mostly sunny and and warmer Monday, then mostly clear Monday night.
- lows 45-39 warming to 47 Monday night highs 65-78.
- Partly cloudy and a bit warmer Tuesday, partly cloudy Tuesday night,
- Partly cloudy Wednesday, mostly clear at night,
- Partly cloudy and a bit cooler Thursday and Thursday night,
- Then mostly cloudy and much cooler with a slight (20%) chance of showers Friday.
- highs 83-67 lows near 49. (seasonal averages high 63 low 43)
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Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- Mostly cloudy with a (30%) chance of rain late tonight (under 0.10 in. of rain possible),
- Mostly cloudy Saturday AM, becoming sunny and a bit warmer in the afternoon, partly cloudy at night and Sunday AM, sunny Sunday afternoon, clear at night,
- Sunny and a bit warmer Monday, then partly cloudy Monday night.
- lows 46-42 warming to 50 Monday night highs 58-69.
- Sunny and a bit cooler Tuesday, partly cloudy Tuesday night,
- Partly cloudy and a bit cooler Wednesday and at night,
- Partly cloudy and cooler Thursday and Thursday night,
- Then mostly cloudy with a slight (20%) chance of showers Friday.
- highs 69-59 lows 49-46. (seasonal averages high 56 low 43)
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Forecast for the Cascades in Lane County:
- Becoming mostly cloudy this evening, partly cloudy with a slight (20%) chance of rain late tonight,
- Mostly cloudy with a good (50%) chance of AM rain and snow showers, partly cloudy and a bit cooler Saturday afternoon and at night,
- Partly cloudy Sunday AM, mostly sunny and a bit warmer in the afternoon, clear Sunday night,
- Mostly sunny and a bit warmer Monday, then clear at night.
- snow level 5,500 ft. late tonight, 4,500 ft. Saturday, free air freezing level 6,000 ft. falling to 5,500 ft. Saturday night, 5,000 ft. rising to 6,000 ft. Sunday afternoon, 7,000 ft. falling to 6,500 ft. Sunday night, 6,000 ft. rising to 6,500 ft. Monday afternoon, then 7,500 ft. Monday night.
- lows 32-30 warming to 36 Monday night highs 48-58.
- Partly cloudy and a bit warmer Tuesday through Wednesday night,
- Partly cloudy and a bit warmer Thursday, a slight (20%) chance of showers at night,
- Then mostly cloudy and much cooler with a slight (20%) chance of showers Friday.
- free air freezing level 8,000 ft. Tuesday, 10,000 ft. Tuesday night, 9,000 ft.Wednesday night, 10,000 ft. Thursday, then snow level above 8,000 ft. Thursday night and Friday.
- highs 62-64 cooling to 53 Friday lows near 36.
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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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