Here is my new weekly weather quiz question. What are “Stoplogs?” 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.

________________

Upper level Low Pressure (Shaded “U” shape with blue arrows) will move away from us but another upper level low (Shaded “U” shape with blue arrows) will take over by late Monday. A frontal system will slide inland North of us bringing a slight chance of showers Friday.

________________

Air Quality Index:

Eugene-Springfield: The Air Quality Index is 18 in the good category measuring Ozone.

Oakridge: The Air Quality Index is 5 in the Good category measuring Particulate Matter.

Cottage Grove: The Air Quality Index is 17 in the Good category measuring Ozone.

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

________________

 

Advisories:

• A Blue-Green Algae health advisory is in effect for Howard Bay (sometimes called Howards Bay or Howard’s Bay) in Upper Klamath Lake. It now includes all of Agency and Upper Klamath Lakes. 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 has been issued for the Metolius Arm of Lake Billy Chinook from Perry South Campground to and including the area around Three Rivers Marina, located about 12 miles Southwest of Madras in Jefferson County. It now includes the Crooked River Arms. 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.

________________

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

• Partly cloudy and a bit warmer this afternoon, partly cloudy tonight,
• Mostly cloudy with a good (50%) chance of rain Tuesday AM, a good (50%) chance of afternoon showers, just partly cloudy Tuesday night and Wednesday AM, mostly sunny and a bit warmer in the afternoon, then clear Wednesday night.
• highs 77-74 warming to 82 Wednesday lows 53-50.
• Mostly sunny Thursday, mostly clear at night,
• Partly cloudy Friday, partly cloudy with a slight (20%) chance of showers late Friday night,
• A slight (20%) chance of AM showers, a mix of clouds and sun Saturday afternoon, partly cloudy in the evening, mostly cloudy late Saturday night,
• Then a mix of clouds and sun Sunday.
• highs 82-78 lows 50-52. (seasonal averages high 82 low 51)

 

_____

Eugene-Springfield Pollen Count:

Grass………. Moderate (6)

Trees………. Low (0)

Last Counted: 7/8/16

Data Courtesy of Oregon Allergy Associates.

___________________

Forecast for Roseburg:

• Partly cloudy and a bit warmer this afternoon and evening, mostly cloudy tonight and Tuesday AM,
• Partly cloudy with a slight (20%) chance of showers Tuesday afternoon, partly cloudy in the evening, mostly clear late Tuesday night,
• Sunny and a bit warmer Wednesday, then clear at night.
• highs 67-79 lows near 53.
• Sunny and a bit warmer Thursday and Friday, mostly clear Thursday night,
• Mostly sunny Friday, then partly cloudy Friday  night through Sunday.
• highs 82-84 cooling back to 82 Friday and Saturday lows near 55. (seasonal averages high 84 low 56)

 

________________

 

 

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

• Mostly cloudy this afternoon, partly cloudy this evening, mostly cloudy with a slight (20%) chance of coastal showers late tonight,
• Mostly cloudy Tuesday with a slight (20%) chance of showers in the afternoon, mostly clear Tuesday night,
• Partly cloudy Wednesday AM, sunny in the afternoon, then mostly clear at night.
• highs near 65 lows near 53.
• Sunny Thursday, mostly clear in the evening, then partly cloudy at night through Sunday.
• highs near 65 lows 55-53. (seasonal averages high 64 low 53)

 

________________

 

Forecast for the Cascades in Lane County:

• Partly cloudy and a bit warmer today, partly cloudy with a slight (20%) chance of showers late tonight,
• A mix of clouds and sun with a slight (20%) chance of AM rain, a slight (20%) chance of showers Tuesday afternoon, just partly cloudy Tuesday night,
• Mostly sunny and a bit warmer Wednesday, then just clear Wednesday night.
• free air freezing level 10,000 ft. rising to 11,000 ft. this afternoon, snow level above 8,000 ft. tonight and Tuesday, free air freezing level 12,000 ft. rising to 13,000 ft. Tuesday night, 12,000 ft. rising to 13,000 ft. Wednesday afternoon, then 13,000 ft. rising to 14,000 ft. Wednesday night.
• highs 62-60 warming to 70 lows 42-44.
• Sunny and a bit warmer Thursday, clear in the evening, partly cloudy at night,
• Mostly sunny Friday AM, then partly cloudy Friday afternoon through Sunday.
• free air freezing level 14,000 ft. Thursday, 14,000 ft. falling to 13,000 ft. late Thursday night, 13,000 ft. Friday and Friday night, then 12,000 ft. Saturday through Sunday.
• highs 72-63 warming to 66 Sunday lows 43-40.

________________

 

**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.

________________

Get your local Eugene-Springfield and Lane County news on-line at eugenedailynews.com.

________________