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.
Read More...

Current Conditions

En Español

Share |

Cascade Locks OR

7 Day Forecast

Portland, OR

NWS Weather Forecast Office

This
Afternoon

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 57 °F

Tonight

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 49 °F

Thursday

Rain Chance for Measurable Precipitation 100%

Rain

High: 58 °F

Thursday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 44 °F

Friday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 61 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 40 °F

Saturday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 65 °F

Saturday
Night

Chance Showers

Chance
Showers

Low: 46 °F

Sunday

Mostly Cloudy

Mostly
Cloudy

High: 64 °F

Detailed Forecast

  • This Afternoon A 40 percent chance of rain. Mostly cloudy, with a high near 57. West southwest wind around 10 mph.
  • Tonight A 50 percent chance of rain. Mostly cloudy, with a low around 49. West southwest wind 5 to 10 mph becoming light west after midnight. New precipitation amounts between a tenth and quarter of an inch possible.
  • Thursday Rain. High near 58. Light southwest wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Thursday Night Showers, mainly before 11pm. Low around 44. West wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Friday A 20 percent chance of showers before 11am. Partly sunny, with a high near 61. West wind around 9 mph.
  • Friday Night Partly cloudy, with a low around 40.
  • Saturday A 30 percent chance of rain. Mostly cloudy, with a high near 65.
  • Saturday Night A chance of showers. Mostly cloudy, with a low around 46.
  • Sunday Mostly cloudy, with a high near 64.
  • Sunday Night A slight chance of showers. Mostly cloudy, with a low around 46.
  • Monday A chance of showers. Mostly cloudy, with a high near 61.
  • Monday Night A chance of showers. Mostly cloudy, with a low around 47.
  • Tuesday A chance of showers. Mostly cloudy, with a high near 59.

 

Additional Forecasts and Information

Zone Area Forecast for Western Columbia River Gorge, WA