National Weather Service United States Department of Commerce

Storm system to bring winter weather from the Plains to New England through Monday

A storm system spinning over the central U.S. will set the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow will extend from Nebraska to New England. Just to the south of this area of snow, marginal temps will lead to the possibility of a transition zone of sleet and freezing rain.
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Current Conditions

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2 Miles SSW Portland OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 41 °F

Sunday

Rain Chance for Measurable Precipitation 80%

Rain

High: 49 °F

Sunday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 45 °F

Monday

Rain Chance for Measurable Precipitation 90%

Rain

High: 53 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 43 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 50 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 43 °F

Wednesday

Chance Rain

Chance
Rain

High: 53 °F

Wednesday
Night

Slight Chance Rain

Slight Chc
Rain

Low: 44 °F

Detailed Forecast

  • Overnight Rain likely after 4am. Patchy fog after 4am. Otherwise, cloudy, with a low around 41. East northeast wind around 6 mph. Chance of precipitation is 60%.
  • Sunday Rain, mainly before 4pm. Patchy fog before 10am. High near 49. Light and variable wind becoming east around 5 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday Night A 50 percent chance of rain. Cloudy, with a low around 45. Calm wind. 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 9 to 15 mph, with gusts as high as 21 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 43. Southwest wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 30%.
  • Tuesday A 50 percent chance of showers. Mostly cloudy, with a high near 50.
  • Tuesday Night A 40 percent chance of showers. Mostly cloudy, with a low around 43.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 53.
  • Wednesday Night A slight chance of rain. Mostly cloudy, with a low around 44.
  • Thursday Rain likely. Cloudy, with a high near 50.
  • Thursday Night Rain likely. Cloudy, with a low around 47.
  • Friday Rain. Cloudy, with a high near 53.
  • Friday Night Rain. Cloudy, with a low around 49.
  • Saturday Rain likely. Cloudy, with a high near 53.