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Tim Chuey Weather

Check out my latest Eugene Daily News Weather Or Not column:

http://eugenedailynews.com/2018/05/youve-seen-them-fly-but-did-you-know-they-also-can-sail/

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Here is my new weekly weather quiz question. What is an “Easterly Wave?”  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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An Upper Level High Pressure Ridge (Shaded “Arch” shape with arrows) takes over returning the sunshine. An Upper Level Low Pressure Trough (Shaded “U” shape with arrows) will move closer sending storms our way by late in the week. The graphics for days 3-7 show the next storm systems that will approach and try to move through the Pacific Northwest Thursday through next Monday.

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Air Quality Index:

Eugene/Springfield: The Air Quality Index is 43 in the Good category measuring Ozone.

Oakridge: The Air Quality Index is 18 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 38 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:

  • Clear this evening, patchy low clouds late tonight and Tuesday AM, mostly sunny and a bit warmer in the afternoon, mostly clear in the evening, mostly cloudy late Tuesday night,
  • AM clouds, a mix of clouds and sun with a slight (20%) chance of showers and a bit cooler Wednesday afternoon, partly cloudy in the evening, mostly cloudy late at night,
  • AM clouds, a mix of clouds and sun and slightly warmer Thursday afternoon, then partly cloudy with a (40%) chance of showers at night and a slight (20%) chance of evening thunderstorms.
  • lows 47-52 highs 79-70 warming to 76 Thursday.
  • Mostly cloudy with a (40%) chance of showers and a bit cooler Friday and Friday night,
  • A bit cooler with a (30%) chance of showers Saturday, a slight (20%) chance of showers Saturday night,
  • AM clouds with a slight (20%) chance of showers, mostly cloudy and a bit warmer Sunday afternoon and at night,
  • Then a mix of clouds and sun and a bit warmer Monday (Memorial Day).
  • highs 69-67 warming to 72 Monday lows near 48. (seasonal averages high 68 low 44)

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Eugene-Springfield Pollen Count

Grass………. High (59)
Trees………. Moderate (54)
Last Counted: 5/19/18
Data Courtesy of Oregon Allergy Associates

 

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Forecast for Roseburg:

  • Mostly clear this evening, mostly cloudy late tonight,
  • Partly cloudy in the AM, sunny and a bit warmer Tuesday afternoon, partly cloudy in the evening, mostly cloudy late Tuesday night with patchy coastal fog and drizzle late at night,
  • Mostly cloudy with patchy fog Wednesday AM and patchy inland drizzle, a bit cooler with a slight (20%) chance of thunderstorms and a bit cooler in the afternoon, patchy drizzle late Wednesday night,
  • Mostly cloudy with patchy AM drizzle, a slight (20%) chance of thunderstorms and a bit warmer Thursday afternoon, a (%) chance of showers at night.
  • lows 52-56 highs 83-75 warming to 80 Thursday.
  • Mostly cloudy with a (40%) chance of showers and a bit cooler Friday and Friday night,
  • A slight (20%) chance of showers and a bit cooler Saturday and in the evening, just mostly cloudy at night and Sunday AM, partly cloudy and a bit warmer in the afternoon and at night,
  • Partly cloudy Monday AM, then mostly cloudy and slightly warmer in the afternoon (Memorial Day).
  • highs 72-70 warming to 73 Monday lows near 50. (seasonal averages high 71 low 48)

 

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Forecast for The South Oregon Coast Including Coos Bay and North Bend:

  • Mostly clear this evening, mostly cloudy late tonight,
  • Partly cloudy Tuesday AM, sunny Tuesday afternoon, partly cloudy in the evening, mostly cloudy with patchy coastal fog and drizzle at night while mostly cloudy inland late Tuesday night,
  • Mostly cloudy with patchy AM fog, patchy inland drizzle Wednesday AM, a slight (20%) chance of thunderstorms and a bit cooler in the afternoon, patchy drizzle late at night,
  • Mostly cloudy with patchy AM drizzle, a bit warmer with a slight (20%) chance of thunderstorms Thursday afternoon, a (30%) chance of showers and a slight (20%) chance of thunderstorms in the evening, a (30%) chance of showers late Thursday night.
  • lows near 53 highs 62-60 warming to 63 Thursday.
  • Mostly cloudy with a (30%) chance of showers and a bit cooler Friday and Friday night,
  • Mostly cloudy with a slight (20%) chance of showers Saturday and in the evening, just mostly cloudy late at night,
  • Mostly cloudy Sunday AM, partly cloudy and a bit warmer in the afternoon and evening, just mostly cloudy Saturday night and Sunday AM, partly cloudy in the afternoon and Sunday night,
  • Partly cloudy Monday AM, then mostly cloudy and a bit warmer in the afternoon (Memorial Day).
  • highs 62-64 lows near 50. (seasonal averages high 60 low 48)

 

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Forecast for the Cascades in Lane County:

  • Mostly clear tonight,
  • Mostly sunny and a bit warmer Tuesday, partly cloudy with a slight (20%) chance of evening showers and thunderstorms, just partly cloudy late Tuesday night,
  • A (30%) chance of AM showers, a mix of clouds and sun and a bit cooler with showers likely (70%) and a slight (20%) chance of thunderstorms Wednesday afternoon and evening, mostly cloudy with a good (50%) chance of showers late at night,
  • A mix of clouds and sun and slightly cooler with a (30%) chance of showers Thursday and a slight (20%) chance of thunderstorms and a bit cooler in the afternoon, then a (40%) chance of showers Thursday night with a (40%) chance of evening thunderstorms.
  • free air freezing level 12,000 ft. tonight and Tuesday, snow level above 8,000 ft. Tuesday night through Thursday night.
  • lows 43-47 cooling back to 43 Thursday night highs 69-62 warming to 64 Thursday.
  • Mostly cloudy with a (40%) chance of AM showers, a bit cooler Friday with showers likely (70%) and a slight (20%) chance of thunderstorms in the afternoon and evening, a good (50%) chance of showers late Friday night,
  • mostly cloudy with a good (50%) chance of showers Saturday and at night,
  • A mix of clouds and sun with a good (50%) chance of showers showers Sunday, shower chance decreasing late afternoon, partly cloudy with a slight (20%) chance of evening showers, then just partly cloudy Sunday night and Monday (Memorial Day).
  • snow level above 8,000 ft. Friday through Sunday night, then free air freezing level 12,000 ft. Monday.
  • highs 58-55 warming to 63 Monday lows near 40.

 

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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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