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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7 Miles ESE Cascade Locks OR

7 Day Forecast

Portland, OR

NWS Weather Forecast Office

Overnight

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 39 °F

Thursday

Rain Chance for Measurable Precipitation 100%

Rain

High: 49 °F

Thursday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 35 °F

Friday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 51 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 37 °F

Saturday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 56 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 36 °F

Sunday

Slight Chance Showers

Slight Chc
Showers

High: 56 °F

Sunday
Night

Chance Showers

Chance
Showers

Low: 38 °F

Detailed Forecast

  • Overnight Rain likely. Mostly cloudy, with a low around 39. West wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Thursday Rain. High near 49. West southwest wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Thursday Night Rain showers, mainly before 11pm. Low around 35. West wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Friday A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 51. West wind 8 to 15 mph, with gusts as high as 24 mph.
  • Friday Night Partly cloudy, with a low around 37. West northwest wind 5 to 10 mph becoming light north northwest in the evening.
  • Saturday A 30 percent chance of rain after 11am. Partly sunny, with a high near 56.
  • Saturday Night A 40 percent chance of showers. Mostly cloudy, with a low around 36.
  • Sunday A slight chance of showers. Mostly cloudy, with a high near 56.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 38.
  • Monday A chance of showers. Mostly cloudy, with a high near 52.
  • Monday Night A chance of rain showers. Mostly cloudy, with a low around 35.
  • Tuesday A chance of snow showers. Partly sunny, with a high near 51.
  • Tuesday Night A chance of showers. Mostly cloudy, with a low around 35.
  • Wednesday A chance of showers. Mostly cloudy, with a high near 48.

 

Additional Forecasts and Information

Zone Area Forecast for Northern Oregon Cascades, OR