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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Lolo Pass OR

7 Day Forecast

Portland, OR

NWS Weather Forecast Office

Overnight

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 37 °F

Thursday

Rain Chance for Measurable Precipitation 100%

Rain

High: 44 °F

Thursday
Night

Rain Chance for Measurable Precipitation 90%

Rain

Low: 32 °F

Friday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 45 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 35 °F

Saturday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 52 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 34 °F

Sunday

Slight Chance Showers

Slight Chc
Showers

High: 51 °F

Sunday
Night

Chance Showers

Chance
Showers

Low: 35 °F

Detailed Forecast

  • Overnight A 50 percent chance of rain. Mostly cloudy, with a low around 37. West southwest wind 7 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday Rain. High near 44. West southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Thursday Night Rain showers. Low around 32. West wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Friday A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 45. West wind 8 to 13 mph, with gusts as high as 21 mph.
  • Friday Night Partly cloudy, with a low around 35. West northwest wind 5 to 10 mph becoming light and variable in the evening.
  • Saturday A 40 percent chance of rain after 11am. Partly sunny, with a high near 52.
  • Saturday Night A 50 percent chance of showers. Mostly cloudy, with a low around 34.
  • Sunday A slight chance of showers. Mostly cloudy, with a high near 51.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 35.
  • Monday A chance of showers. Cloudy, with a high near 45.
  • Monday Night A chance of rain showers. Mostly cloudy, with a low around 32.
  • Tuesday A chance of snow showers. Mostly cloudy, with a high near 44.
  • Tuesday Night A chance of showers. Mostly cloudy, with a low around 32.
  • Wednesday A chance of showers. Mostly cloudy, with a high near 41.

 

Additional Forecasts and Information

Zone Area Forecast for Northern Oregon Cascades, OR