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.
Read More...

Current Conditions

En Español

Share |

6 Miles ESE Mount St Helens WA

7 Day Forecast

Portland, OR

NWS Weather Forecast Office

Tonight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 41 °F

Thursday

Rain Chance for Measurable Precipitation 100%

Rain

High: 48 °F

Thursday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 36 °F

Friday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 52 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 35 °F

Saturday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 56 °F

Saturday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 38 °F

Sunday

Slight Chance Showers

Slight Chc
Showers

High: 56 °F

Sunday
Night

Chance Showers

Chance
Showers

Low: 38 °F

Detailed Forecast

  • Tonight Rain. Low around 41. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Thursday Rain. High near 48. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Thursday Night Rain showers. Low around 36. West southwest wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Friday A slight chance of rain and snow showers before 11am. Partly sunny, with a high near 52. West wind around 5 mph. Chance of precipitation is 20%.
  • Friday Night Mostly cloudy, with a low around 35. West northwest wind 5 to 7 mph becoming calm in the evening.
  • Saturday A 50 percent chance of rain after 11am. Mostly cloudy, with a high near 56.
  • Saturday Night Showers likely. Cloudy, with a low around 38. Chance of precipitation is 60%.
  • 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 showers. Mostly cloudy, with a low around 36.
  • Tuesday A chance of showers. Mostly cloudy, with a high near 51.
  • Tuesday Night A chance of showers. Mostly cloudy, with a low around 36.
  • Wednesday A chance of showers. Mostly cloudy, with a high near 49.

 

Additional Forecasts and Information

Zone Area Forecast for South Washington Cascades, WA