National Weather Service United States Department of Commerce

Heavy snow forecast for parts of Upper Midwest and western Great Lakes

A cold air mass behind a cold front will continue to bring below-normal temperatures across much of the eastern and northern U.S. through Thursday and allow for snow, heavy at times, to fall across parts of the Upper Midwest and western Great Lakes, mainly from central Minnesota to northern Michigan. Winter Storm Warnings and Winter Weather Advisories are in effect across the region.
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Current Conditions

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Corvallis OR

7 Day Forecast

Portland, OR

NWS Weather Forecast Office

Tonight

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 48 °F

Thursday

Rain Chance for Measurable Precipitation 90%

Rain

High: 60 °F

Thursday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 41 °F

Friday

Partly Sunny

Partly
Sunny

High: 64 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 40 °F

Saturday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 65 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 44 °F

Sunday

Mostly Cloudy

Mostly
Cloudy

High: 67 °F

Sunday
Night

Chance Showers

Chance
Showers

Low: 43 °F

Detailed Forecast

  • Tonight A 20 percent chance of rain. Mostly cloudy, with a low around 48. West southwest wind around 6 mph becoming calm in the evening.
  • Thursday Rain. High near 60. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Thursday Night Showers likely, mainly before 11pm. Mostly cloudy, with a low around 41. Southwest wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Friday Partly sunny, with a high near 64. Light and variable wind.
  • Friday Night Partly cloudy, with a low around 40. North wind around 6 mph becoming calm in the evening.
  • Saturday A 50 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 65.
  • Saturday Night A 50 percent chance of showers. Mostly cloudy, with a low around 44.
  • Sunday Mostly cloudy, with a high near 67.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 43.
  • Monday A chance of showers. Mostly cloudy, with a high near 62.
  • Monday Night A chance of showers. Mostly cloudy, with a low around 40.
  • Tuesday A chance of showers. Mostly cloudy, with a high near 61.
  • Tuesday Night A chance of showers. Mostly cloudy, with a low around 38.
  • Wednesday A chance of showers. Mostly cloudy, with a high near 60.

 

Additional Forecasts and Information

Zone Area Forecast for South Willamette Valley, OR