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 SSW Lolo Pass OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 39 °F

Monday

Rain Chance for Measurable Precipitation 100%

Rain

High: 48 °F

Monday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 36 °F

Tuesday

Showers Chance for Measurable Precipitation 80%

Showers

High: 45 °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: 48 °F

Wednesday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 37 °F

Thursday

Rain Likely

Rain
Likely

High: 50 °F

Thursday
Night

Rain

Rain

Low: 42 °F

Detailed Forecast

  • Tonight Showers likely, mainly before 10pm. Cloudy, with a low around 39. West southwest wind 9 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Rain. High near 48. South southwest wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Monday Night Showers likely before 10pm, then a slight chance of rain between 10pm and 4am, then showers likely after 4am. Cloudy, with a low around 36. West wind 7 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Showers, mainly before 4pm. High near 45. West wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night A 20 percent chance of rain. Mostly cloudy, with a low around 35. West wind around 5 mph becoming calm in the evening.
  • Wednesday A 50 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 48.
  • Wednesday Night A 20 percent chance of rain. Cloudy, with a low around 37.
  • Thursday Rain likely. Cloudy, with a high near 50.
  • Thursday Night Rain. Cloudy, with a low around 42.
  • Friday Rain. Cloudy, with a high near 51.
  • Friday Night Rain. Cloudy, with a low around 42.
  • Saturday Rain. Cloudy, with a high near 52.
  • Saturday Night Rain. Cloudy, with a low around 42.
  • Sunday Rain. Cloudy, with a high near 52.