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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15 Miles N Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Overnight

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 35 °F

Friday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 39 °F

Friday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 26 °F

Saturday

Snow Chance for Measurable Precipitation 90%

Snow

High: 26 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 10 °F

Sunday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 22 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 16 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 28 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 18 °F

Detailed Forecast

  • Overnight Snow likely, mainly before 4am. Cloudy, with a low around 35. Breezy, with a southwest wind around 21 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
  • Friday Snow likely, mainly after 10am. Cloudy, with a high near 39. Breezy, with a southwest wind around 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Friday Night Snow. Low around 26. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
  • Saturday Snow. High near 26. West wind 16 to 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Saturday Night A 50 percent chance of snow showers. Mostly cloudy, with a low around 10. North northwest wind 5 to 14 mph. New snow accumulation of less than one inch possible.
  • Sunday A 20 percent chance of snow showers. Partly sunny, with a high near 22.
  • Sunday Night A 30 percent chance of snow showers. Mostly cloudy, with a low around 16. New snow accumulation of less than one inch possible.
  • Monday A 30 percent chance of snow showers. Cloudy, with a high near 28. Breezy.
  • Monday Night A 40 percent chance of snow showers. Cloudy, with a low around 18. Breezy.
  • Tuesday A 30 percent chance of snow showers. Cloudy, with a high near 32.
  • Tuesday Night A 30 percent chance of snow showers. Cloudy, with a low around 26.
  • Wednesday A 40 percent chance of snow showers. Cloudy, with a high near 34.
  • Wednesday Night A 30 percent chance of snow. Cloudy, with a low around 25.
  • Thursday A 40 percent chance of snow showers. Cloudy, with a high near 32.