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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13 Miles NNE Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Snow Chance for Measurable Precipitation 90%

Snow

High: 40 °F

Tonight

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 36 °F

Monday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 39 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 32 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 34 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 34 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 41 °F

Wednesday
Night

Slight Chance Rain/Snow

Slight Chc
Rain/Snow

Low: 37 °F

Thursday

Chance Rain

Chance
Rain

High: 42 °F

Detailed Forecast

  • Today Snow. High near 40. Southwest wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight Snow likely. Cloudy, with a low around 36. South southwest wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Monday Snow before 10am, then rain and snow. High near 39. Breezy, with a south wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
  • Monday Night A 50 percent chance of snow showers. Mostly cloudy, with a low around 32. West wind 9 to 17 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
  • Tuesday Snow likely, mainly after 10am. Cloudy, with a high near 34. West southwest wind 3 to 7 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
  • Tuesday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around 34. New snow accumulation of around an inch possible.
  • Wednesday A chance of snow. Mostly cloudy, with a high near 41. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Wednesday Night A slight chance of rain and snow. Mostly cloudy, with a low around 37.
  • Thursday A chance of rain. Cloudy, with a high near 42.
  • Thursday Night Rain. Cloudy, with a low around 40.
  • Friday Rain. Cloudy, with a high near 44. Breezy.
  • Friday Night Rain. Cloudy, with a low around 38. Breezy.
  • Saturday Rain and snow likely. Cloudy, with a high near 43. Breezy.