Here is my weekly weather quiz question. What is a “Symmetric Double Eye?”  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. Good luck.

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An upper level low (Shaded “circular” shape with blue arrows) moves in bringing the slight chance for showers for your Sunday and Monday.

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Air Quality Index:

Eugene-Springfield: The Air Quality Index is 32 in the Good category measuring Ozone.

Oakridge: The Air Quality Index is 19 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 37 in the Good category measuring Ozone.

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

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Advisories:

• A RED FLAG WARNING IS IN EFFECT FOR ABUNDANT LIGHTNING WITH DRY FUELS UNTIL 11 PM TONIGHT FOR THE KLAMATH BASIN AND THE FREMONT-WINEMA NATIONAL FOREST, THE SOUTH CENTRAL OREGON DESERT INCLUDING THE BLM LAND IN EASTERN LAKE AND WESTERN HARNEY COUNTIES,  THE DESCHUTES NATIONAL FOREST, MINUS SISTERS RANGER STATION, AND THE CENTRAL MOUNTAINS OF OREGON.
• A Blue-Green Algae health advisory is in effect for Odell Lake in Lane County. Water testing has confirmed the presence of blue-green algae and the toxins they produce. People should avoid swallowing water while swimming or inhaling water droplets as a result of high-speed water activities, such as water skiing or power boating, in areas where blooms are identified. Although toxins are not absorbed through the skin, people who have skin sensitivities may experience a puffy, red rash at the affected area.
• A Blue-Green Algae health advisory remains in effect for Howard Bay (sometimes called Howards Bay or Howard’s Bay) in Upper Klamath Lake ONLY. People should avoid swallowing water while swimming or inhaling water droplets as a result of high-speed water activities, such as water skiing or power boating, in areas where blooms are identified. Although toxins are not absorbed through the skin, people who have skin sensitivities may experience a puffy, red rash at the affected area.

 

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

• Mostly clear tonight,
• Mostly cloudy Saturday AM, partly cloudy and a bit cooler in the afternoon and evening, mostly cloudy late Saturday night,
• AM clouds and a mix of clouds and sun in the afternoon and a bit cooler with a slight (20%) chance of showers Sunday, mostly cloudy with a slight (20%) chance of showers Sunday night and Monday AM, partly cloudy and a bit warmer with a slight (20%) chance of showers in the afternoon and evening, then mostly cloudy with a slight (20%) chance of showers Monday night.
• lows 50-57 highs 80-76 warming to 78 Monday.
• Mostly cloudy with a slight (20%) chance of showers Tuesday AM, a mix of clouds and sun and a bit warmer in the afternoon, just partly cloudy Tuesday night,
• AM clouds, mostly sunny and a bit warmer Wednesday afternoon, mostly clear at night,
• Then sunny and a bit warmer Thursday and Friday, clear Thursday night.
• highs 78-90 lows near 56. (seasonal averages high 84 low 52)

 

 

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Eugene-Springfield Pollen Count:

Grass………. Low (0)

Trees………. Low (0)

Last Counted: 8/5/16

Data Courtesy of Oregon Allergy Associates.

The Grass and Tree Pollen season is officially over now.

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Forecast for Roseburg:

• Mostly clear this evening, partly cloudy late tonight and Saturday AM, sunny in the afternoon, mostly clear in the evening, partly cloudy late Saturday night,
• Mostly cloudy Sunday AM, partly cloudy and a bit cooler in the afternoon and evening, mostly cloudy late Sunday night and Monday AM, partly cloudy and a bit warmer in the afternoon and evening, then mostly cloudy with a slight (20%) chance of showers late Monday night.
• lows 55-59 highs near 82.
• Mostly cloudy with a slight (20%) chance of AM showers, partly cloudy and a bit warmer Tuesday afternoon through Wednesday, mostly clear at night,
• Mostly sunny and a bit warmer Thursday, mostly clear at night,
• Then sunny and a bit warmer Friday.
• highs 82-92 lows 58-60. (seasonal averages high 86 low 57)

 

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

• Partly cloudy this evening, mostly cloudy late tonight and Saturday AM, sunny Saturday afternoon, partly cloudy in the evening, mostly cloudy with a slight (20%) chance of coastal drizzle late at night while mostly clear inland Saturday night,
• Mostly cloudy with a slight (20%) chance of drizzle Sunday AM, a slight (20%) chance of coastal showers in the afternoon, a slight (20%) chance of coastal showers late Sunday night,
• Mostly cloudy with a slight (20%) chance of AM showers, just partly cloudy Monday evening, then mostly cloudy with a slight (20%) chance of showers late at night.
• lows near 55 highs near 66.
• Mostly cloudy with a slight (20%) chance of AM showers, partly cloudy Tuesday afternoon and evening, mostly cloudy late Tuesday night and Wednesday AM, sunny in the afternoon, mostly clear Wednesday night,
• Then mostly sunny Thursday and Friday, mostly clear Thursday night.
• highs 67-65 lows near 55. (seasonal averages high 65 low 53)

 

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Forecast for the Cascades in Lane County:

• Mostly clear and colder tonight,
• Mostly sunny Saturday AM, a mix of clouds and sun in the afternoon, partly cloudy Saturday night,
• Mostly cloudy in the AM and partly cloudy and a bit cooler Sunday with a slight (20%) chance of showers in the afternoon, mostly cloudy with a slight (20%) chance of showers Sunday night,
• A mix of clouds and sun with a slight (20%) chance of showers and a bit cooler Monday, then partly cloudy with a slight (20%) chance of showers Monday night.
• free air freezing level 12,000 ft. tonight through Saturday night, then snow level above 8,000 ft. Sunday through Monday night.
• lows 42-44 highs 70-60.
• Partly cloudy with a slight (20%) chance of showers and a bit warmer Tuesday, just partly cloudy at night and Wednesday AM, mostly sunny and a bit warmer in the afternoon, mostly clear Wednesday night,
• Mostly sunny and a bit warmer Thursday, mostly clear at night,
• Then sunny and a bit warmer Friday.
• snow level above 8,000 ft. Tuesday, free air freezing level 12,000 ft. Tuesday night and Wednesday, 13,000 ft. Wednesday night and Thursday, then 14,000 ft. Friday and Friday night.
• highs 63-82 lows 45-53.

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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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