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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3 Miles E Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Late
Afternoon

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 39 °F

Tonight

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 36 °F

Monday

Rain Chance for Measurable Precipitation 100%

Rain

High: 45 °F

Monday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 38 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 43 °F

Tuesday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 35 °F

Wednesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 45 °F

Wednesday
Night

Chance Rain

Chance
Rain

Low: 36 °F

Thursday

Rain

Rain

High: 46 °F

Detailed Forecast

  • Late Afternoon A 40 percent chance of showers. Cloudy, with a steady temperature around 39. South southwest wind around 9 mph.
  • Tonight A 40 percent chance of showers. Cloudy, with a low around 36. South wind 6 to 8 mph. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Rain. High near 45. South wind 9 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday Night Rain showers likely, mainly before 10pm. Cloudy, with a low around 38. West wind 7 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
  • Tuesday A chance of rain and snow showers. Cloudy, with a high near 43. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Tuesday Night A 20 percent chance of rain. Mostly cloudy, with a low around 35.
  • Wednesday A 50 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 45.
  • Wednesday Night A chance of rain. Cloudy, with a low around 36.
  • Thursday Rain. Cloudy, with a high near 46.
  • Thursday Night Rain. Cloudy, with a low around 39.
  • Friday Rain. Cloudy, with a high near 46.
  • Friday Night Rain. Cloudy, with a low around 37.
  • Saturday Rain. Cloudy, with a high near 47.
  • Saturday Night Rain. Cloudy, with a low around 37.
  • Sunday Rain. Cloudy, with a high near 47.