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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8 Miles N Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Late
Afternoon

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 39 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 37 °F

Monday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 41 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 35 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 38 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 34 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 41 °F

Wednesday
Night

Chance Rain

Chance
Rain

Low: 37 °F

Thursday

Rain

Rain

High: 44 °F

Detailed Forecast

  • Late Afternoon A chance of rain and snow showers. Cloudy, with a high near 39. Southwest wind around 13 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Tonight A chance of rain and snow showers before 4am, then snow showers. Low around 37. South wind 9 to 13 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Monday Snow before 10am, then rain showers between 10am and 4pm, then rain, possibly mixed with snow showers after 4pm. High near 41. Breezy, with a south wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Monday Night Snow showers likely, mainly before 10pm. Cloudy, with a low around 35. West wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Tuesday A 50 percent chance of snow showers, mainly before 4pm. Cloudy, with a high near 38. South southwest wind around 5 mph becoming calm in the morning. New snow accumulation of less than a half inch possible.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 34.
  • Wednesday A chance of snow, mainly after 10am. Mostly cloudy, with a high near 41. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Wednesday Night A chance of rain. Cloudy, with a low around 37.
  • Thursday Rain. Cloudy, with a high near 44.
  • Thursday Night Rain. Cloudy, with a low around 39. Breezy.
  • Friday Rain. Cloudy, with a high near 45. Breezy.
  • Friday Night Rain. Cloudy, with a low around 37. Breezy.
  • Saturday Rain. Cloudy, with a high near 46. Breezy.
  • Saturday Night Rain. Cloudy, with a low around 37.
  • Sunday Rain. Cloudy, with a high near 46.