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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5 Miles ENE Lolo Pass OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 35 °F

Sunday

Rain Chance for Measurable Precipitation 90%

Rain

High: 39 °F

Sunday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 36 °F

Monday

Rain Chance for Measurable Precipitation 100%

Rain

High: 39 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 33 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 38 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 38 °F

Wednesday

Chance Rain/Snow

Chance
Rain/Snow

High: 44 °F

Wednesday
Night

Slight Chance Rain

Slight Chc
Rain

Low: 37 °F

Detailed Forecast

  • Tonight A 30 percent chance of rain after 4am. Increasing clouds, with a low around 35. South southeast wind 6 to 10 mph.
  • Sunday Rain, mainly after 10am. High near 39. Southwest wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Sunday Night Showers, mainly after 4am. Low around 36. West wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Rain showers. High near 39. Breezy, with a southwest wind 18 to 23 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Monday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around 33. Breezy, with a west wind 18 to 28 mph, with gusts as high as 39 mph. New snow accumulation of around an inch possible.
  • Tuesday A 40 percent chance of snow showers. Mostly cloudy, with a high near 38. New snow accumulation of 1 to 3 inches possible.
  • Tuesday Night A chance of snow showers. Mostly cloudy, with a low around 38. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
  • Wednesday A chance of rain and snow. Mostly cloudy, with a high near 44.
  • Wednesday Night A slight chance of rain. Mostly cloudy, with a low around 37.
  • Thursday Rain likely. Mostly cloudy, with a high near 43.
  • Thursday Night Rain likely. Cloudy, with a low around 40.
  • Friday Rain. Cloudy, with a high near 47.
  • Friday Night Rain. Cloudy, with a low around 40. Breezy.
  • Saturday Rain. Cloudy, with a high near 47. Breezy.