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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6 Miles N Lolo Pass OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 33 °F

Sunday

Rain Chance for Measurable Precipitation 90%

Rain

High: 43 °F

Sunday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 39 °F

Monday

Showers Chance for Measurable Precipitation 100%

Showers

High: 44 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 36 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 43 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 41 °F

Wednesday

Chance Rain

Chance
Rain

High: 49 °F

Wednesday
Night

Slight Chance Rain

Slight Chc
Rain

Low: 40 °F

Detailed Forecast

  • Tonight Rain likely after 4am. Increasing clouds, with a low around 33. East wind 9 to 11 mph. Chance of precipitation is 60%.
  • Sunday Rain. High near 43. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon. 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 39. West southwest wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Showers. High near 44. South southwest wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Monday Night A chance of rain showers. Cloudy, with a low around 36. West wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday A chance of rain and snow showers. Mostly cloudy, with a high near 43. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Tuesday Night A 40 percent chance of showers. Mostly cloudy, with a low around 41.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 49.
  • Wednesday Night A slight chance of rain. Mostly cloudy, with a low around 40.
  • Thursday Rain likely. Mostly cloudy, with a high near 47.
  • Thursday Night Rain likely. Cloudy, with a low around 41.
  • Friday Rain. Cloudy, with a high near 50.
  • Friday Night Rain. Cloudy, with a low around 42.
  • Saturday Rain. Cloudy, with a high near 50.