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 bring below-normal temperatures across much of the eastern and northern U.S. on Wednesday and allow for snow, heavy at times, to develop 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

This
Afternoon

Mostly Cloudy

Mostly
Cloudy

High: 17 °C

Tonight

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 9 °C

Thursday

Rain Chance for Measurable Precipitation 90%

Rain

High: 16 °C

Thursday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 6 °C

Friday

Partly Sunny

Partly
Sunny

High: 18 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 3 °C

Saturday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 19 °C

Saturday
Night

Chance Showers

Chance
Showers

Low: 7 °C

Sunday

Mostly Cloudy

Mostly
Cloudy

High: 19 °C

Detailed Forecast

  • This Afternoon Mostly cloudy, with a high near 17. West southwest wind around 13 km/h.
  • Tonight A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 9. West wind 6 to 11 km/h becoming light and variable in the evening.
  • Thursday Rain. High near 16. Light south southwest wind becoming southwest 6 to 11 km/h in the afternoon. Chance of precipitation is 90%. New precipitation amounts between 5 and 7.5 mm possible.
  • Thursday Night Showers likely, mainly before 11pm. Cloudy, with a low around 6. West southwest wind 8 to 16 km/h. Chance of precipitation is 70%. New precipitation amounts between 1 and 2.5 mm possible.
  • Friday Partly sunny, with a high near 18. Calm wind.
  • Friday Night Partly cloudy, with a low around 3.
  • Saturday A 30 percent chance of rain. Mostly cloudy, with a high near 19.
  • Saturday Night A chance of showers. Mostly cloudy, with a low around 7.
  • Sunday Mostly cloudy, with a high near 19.
  • Sunday Night A slight chance of showers. Mostly cloudy, with a low around 5.
  • Monday A chance of showers. Mostly cloudy, with a high near 17.
  • Monday Night A chance of showers. Mostly cloudy, with a low around 4.
  • Tuesday A chance of showers. Mostly cloudy, with a high near 16.

 

Additional Forecasts and Information

Zone Area Forecast for South Willamette Valley, OR