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Check out my latest Eugene Daily News Weather Or Not Column You Didn’t Do Anything, So It Must Be The TV Weather Guy’s Fault.
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No winner this week. Here is my weekly weather quiz question for the last time. What or where is “Pangea?” Here is the correct answer. This definition is from Britanica.com:
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Advisories: There is a Blue-Green Algae warning that continues for Dexter Reservoir and Dorena Reservoir has just been added to the list. Water monitoring has confirmed the presence of blue-green algae that can produce toxins, state public health officials said. The algae levels are likely associated with dangerous cyanotoxin concentrations in the water that can be harmful to humans and animals. Swallowing or inhaling water droplets, as well as skin contact with water, should be avoided according to the authorities.
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An upper level low (“U” shape with blue arrows) has moved to the south and is moving slowly to the North. The airflow continues to bring a chance of thunderstorms over the mountains and spread smoke from existing wildfires. The weather for the end Scandinavian Festival in Junction City will be a mix of clouds and sun, high in the mid 70s with a slight chance of a shower or thunderstorm.
The Perseid meteor shower is in progress. The maximum number of “shooting stars” from the comet Swift-Tuttle will be visible after midnight today through Tuesday. There could be as many as 50 sighted per hour as they move from the NE quadrant of the sky. For best viewing go to where there are no city lights to brighten the sky. You also need for the clouds to go away so you can see the sky.
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The Grass Pollen Count is listed as Low at 2 and Tree pollen is Low at 2 as of 8/9/13 according to Oregon Allergy Associates.
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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:
Mostly cloudy with a good (50%) chance of scattered showers and thunderstorms this evening, then a slight (20%) chance of showers and thunderstorms late tonight (0.10 in. of rain possible, more in storms).
Mostly cloudy Sunday AM, a mix of clouds and sun with a slight (20%) chance of showers and thunderstorms Sunday afternoon (under 0.10 in. of rain possible, more in storms), partly cloudy in the evening, mostly cloudy late Sunday night.
Mostly cloudy Monday AM, mostly sunny in the afternoon, partly cloudy Monday night. A mix of clouds and sun Tuesday AM, then mostly sunny in the afternoon.
lows 54-50 highs 76-86.
Mostly sunny Wednesday and Thursday, mostly clear Wednesday night, then partly cloudy
Thursday night through Saturday.
highs 86-82 lows near 54. (seasonal averages high 84 low 52)
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Forecast for the Umpqua Basin including Roseburg:
Mostly cloudy with areas of smoke and a good (50%) chance of isolated thunderstorms this evening, otherwise mostly cloudy with areas of smoke tonight (under 0.10 in. of rain possible, more in storms).
Partly cloudy with areas of patchy smoke Sunday and a slight (20%) chance of afternoon thunderstorms, areas of evening smoke, partly cloudy late Sunday night and Monday AM, sunny in the afternoon, partly cloudy Monday night and Tuesday, then mostly clear Tuesday night.
lows near 56 highs 86-88.
Mostly sunny Wednesday, mostly clear at night, partly cloudy Thursday, mostly clear at night, then partly cloudy Friday through Saturday.
highs 88-90 cooling to near 84 Saturday lows near 58. (seasonal averages high 86 low 56)
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Forecast for the South Oregon Coast including Coos Bay and North Bend:
Mostly cloudy with a slight (20%) chance of evening thunderstorms and areas of inland smoke late tonight.
Mostly cloudy with more inland smoke Sunday, partly cloudy with patchy inland smoke in the evening, mostly cloudy Sunday night and Monday AM, sunny in the afternoon, mostly cloudy in the evening, partly cloudy late Monday night, mostly cloudy Tuesday AM, then partly cloudy in the afternoon and Tuesday night.
lows near 52 highs 62-65.
Mostly cloudy Wednesday, partly cloudy at night, mostly cloudy Thursday, mostly clear at night, mostly cloudy again Friday, then partly cloudy Friday night and Saturday.
highs 63-65 lows near 52. (seasonal averages high 65 low 53)
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Forecast for the Cascades of Lane County:
Mostly cloudy with showers and thunderstorms likely (60%) this evening, a (%) chance of showers and thunderstorms late tonight (0.25 in. of rain possible, more in storms). A mix of clouds and sun with a (20%) chance of showers and thunderstorms Sunday AM, a (30%) chance of showers and thunderstorms in the afternoon, partly cloudy with a slight (20%) chance of showers and thunderstorms Sunday evening. Partly cloudy with a slight (20%) chance of showers and thunderstorms Monday afternoon and evening.
Mostly sunny Tuesday AM, partly cloudy with a slight (20%) chance of showers and thunderstorms Tuesday afternoon, partly cloudy with a slight (20%) chance of showers and thunderstorms Tuesday evening, then partly cloudy late Tuesday night.
snow level above 8,000 ft. tonight through Tuesday night.
lows 46-50 highs 67-75.
Mostly sunny Wednesday and Thursday, mostly clear Wednesday night, then partly cloudy Thursday night through Saturday.
free air freezing level 13,000 ft. rising to 14,000 ft. Wednesday through Friday, 14,000 ft. falling to 13,000 ft. Friday night, then 13,000 ft. Saturday.
highs 76-68 lows near 49.
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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 Eugene Daily News.com.
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