National Weather Service United States Department of Commerce

Winter storm to bring heavy snow from the Plains to New England through Monday

A storm system in the central U.S. will push east setting the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow is forecast from Nebraska to New England. Just to the south of this area of snow, freezing rain is possible. Gusty winds and blowing snow could lead to blizzard conditions for parts of the Midwest.
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Current Conditions

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Portland International Airport OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

This
Afternoon

Rain Chance for Measurable Precipitation 80%

Rain

High: 48 °F

Tonight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 44 °F

Monday

Rain Chance for Measurable Precipitation 90%

Rain

High: 53 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 44 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 52 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 42 °F

Wednesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 52 °F

Wednesday
Night

Slight Chance Rain

Slight Chc
Rain

Low: 42 °F

Thursday

Rain Likely

Rain
Likely

High: 50 °F

Detailed Forecast

  • This Afternoon Rain, mainly before 4pm. High near 48. East wind 5 to 8 mph becoming south. Chance of precipitation is 80%.
  • Tonight Rain, mainly after 4am. Low around 44. Light east southeast wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Rain, with thunderstorms also possible after 1pm. High near 53. South wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Southwest wind 5 to 10 mph becoming light south southwest in the evening. Chance of precipitation is 30%.
  • Tuesday A 50 percent chance of rain. Cloudy, with a high near 52. Light northeast wind.
  • Tuesday Night A 40 percent chance of showers. Mostly cloudy, with a low around 42.
  • Wednesday A 30 percent chance of rain. Mostly cloudy, with a high near 52.
  • Wednesday Night A slight chance of rain. Cloudy, with a low around 42.
  • Thursday Rain likely. Cloudy, with a high near 50.
  • Thursday Night Rain likely. Cloudy, with a low around 46.
  • Friday Rain. Cloudy, with a high near 54.
  • Friday Night Rain. Cloudy, with a low around 49.
  • Saturday Rain likely. Cloudy, with a high near 54.