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Check out my latest Eugene Daily News Weather Or Not Column Can Satellites Really Find Contaminated Water?

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And don’t forget my latest feature story in the continuing series on service club organizations called This Moose Isn’t Named Bullwinkle.

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And my feature article about Contractors Electric called Is The Ground Wire The White One Or The Black One?

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Here is my weekly weather quiz question. What is a “Geosynchronous Satellite?” 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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An upper level ridge of high pressure (Shaded “Arch” shape with blue arrows)  will take over returning the sunshine and dry weather. Expect temperatures rising into the low 70s which puts us 10 degrees or more above normal.

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Air Quality Index:

Eugene-Springfield: The Air Quality Index is 11 in the Good category measuring Particulate Matter.

Oakridge: The Air Quality Index is 8 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 10 in the Good category measuring Particulate Matter.

Data courtesy of Lane Regional Air Protection Agency (LRAPA).

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Advisories:

• A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 6 PM THIS EVENING FOR THE NORTHERN OREGON CASCADES AND THE CASCADES IN LANE COUNTY.

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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:

• Partly cloudy with a slight (20%) chance of evening showers, just mostly cloudy late tonight,
• Patchy AM fog, a mix of clouds and sun Wednesday, partly cloudy Wednesday night and Thursday AM, sunny and warmer in the afternoon, mostly clear Thursday night,
• Mostly sunny Friday, then partly cloudy Friday night.
• lows 35-20 highs 60-73.
• Mostly sunny Saturday and Sunday, mostly clear both nights,
• Sunny Monday, mostly clear at night,
• Then a mix of clouds and sun with a slight (20%) chance of showers Tuesday.
• highs 70-73 cooling to 67 Tuesday lows 40-45. (seasonal averages high 61 low 39)
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Eugene-Springfield Pollen Count:

Trees: Very High- 667

Grass: High- 0

Reading as of: 4/11/15

Data courtesy of Oregon Allergy Associates

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Forecast for the Umpqua Basin including Roseburg:

• Mostly cloudy with a slight (20%) chance of isolated evening showers, partly cloudy with patchy fog late tonight and Wednesday AM, sunny in the afternoon, partly cloudy in the evening, mostly clear with patchy fog late at night
• Patchy AM fog, sunny and warmer Thursday and Friday,  clear Thursday night, partly cloudy Friday night,
• lows 36-43 highs 62-76.
• Mostly sunny Saturday, mostly clear at night,
• Sunny Sunday, clear at night,
• Mostly sunny Monday, mostly clear at night,
• Mostly cloudy with a (40%) chance of showers Tuesday.
• highs 72-78 cooling to 68 Tuesday lows 44-47. (seasonal averages high 62 low 42)

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Forecast for the South Oregon Coast including Coos Bay and North Bend:

• Partly cloudy with a slight (20%) chance of isolated inland showers this evening, patchy fog late tonight,
• Partly cloudy Wednesday with patchy AM inland fog, partly cloudy Wednesday afternoon and evening, mostly clear late Wednesday night,
• Sunny and warmer Thursday and Friday, clear Thursday night, then partly cloudy Friday night.
• lows 40-48 highs 57-62.
• Sunny Saturday and Sunday, clear at night,
• Mostly sunny Monday, mostly clear Monday night,
• Then mostly cloudy with a (30%) chance of showers Tuesday.
• highs 60-63 cooling to 59 Tuesday lows 47-50. (seasonal averages high 55 low 43)

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Forecast for the Cascades in Lane County:

• Mostly cloudy with a good (50%) chance of snow showers this evening, a slight (20%) chance of snow showers late tonight,
• Partly cloudy in the AM, mostly sunny and warmer Wednesday afternoon, partly cloudy at night,
• Sunny and warmer Thursday, clear Thursday night,
• Mostly sunny Friday, then partly cloudy at night.
• snow level 2,500 ft. tonight, free air freezing level 4,000 ft. rising to 5,000 ft. Wednesday afternoon, 8,000 ft. rising to 10,000 ft. Wednesday night, 10,000 ft. Thursday, 11,000 ft. Thursday night and Friday, then 9,000 ft. Friday night.
• lows 24-35 highs 46-63.
• Mostly sunny Saturday, Sunday and Monday, mostly clear Saturday night and Sunday night, partly cloudy with a slight (20%) chance of showers Monday night,
• A mix of clouds and sun with a (40%) chance of showers Tuesday.
• free air freezing level 8,000 ft. Saturday, 9,000 ft. Saturday night and Sunday, 10,000 ft. Sunday night, 9,000 ft. Monday, snow level above 8,000 ft Monday night, then 8,000 ft. Tuesday.
• highs 62-64 cooling to 58 Tuesday lows 33-37.
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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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