National Weather Service United States Department of Commerce

Stormy weather expected for the Pacific Northwest and Intermountain West

An impressive frontal system will continue moving through the Pacific Northwest and the Intermountain West and slowly make its way south. Behind it very cold Arctic air will follow. Higher elevation snow and moderate rainfall can be expected throughout these regions along with strong winds.
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Current Conditions

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3 Miles WNW Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Tonight

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 36 °F

Friday

Rain Chance for Measurable Precipitation 80%

Rain

High: 44 °F

Friday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 31 °F

Saturday

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 32 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 10 °F

Sunday

Partly Sunny

Partly
Sunny

High: 26 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 13 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 30 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 18 °F

Detailed Forecast

  • Tonight Rain likely. Cloudy, with a low around 36. Light west wind. Chance of precipitation is 60%.
  • Friday Rain, mainly after 4pm. High near 44. South southwest wind 3 to 7 mph. Chance of precipitation is 80%.
  • Friday Night Rain before 4am, then rain and snow. Low around 31. Southwest wind around 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Saturday Rain and snow before 10am, then a chance of snow. High near 32. West northwest wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
  • Saturday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around 10. West northwest wind 5 to 7 mph becoming south southeast in the evening. New snow accumulation of less than a half inch possible.
  • Sunday Partly sunny, with a high near 26.
  • Sunday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 13.
  • Monday A 20 percent chance of snow showers. Cloudy, with a high near 30.
  • Monday Night A 30 percent chance of snow showers. Cloudy, with a low around 18.
  • Tuesday A 20 percent chance of snow showers. Cloudy, with a high near 33.
  • Tuesday Night A chance of snow showers. Cloudy, with a low around 21. Chance of precipitation is 30%.
  • Wednesday A chance of rain and snow showers. Cloudy, with a high near 36. Chance of precipitation is 40%.
  • Wednesday Night A chance of snow. Cloudy, with a low around 21. Chance of precipitation is 30%.
  • Thursday A chance of rain and snow showers. Cloudy, with a high near 37. Chance of precipitation is 30%.