National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. into Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies with 1 to 2 foot amounts possible through Monday.
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Current Conditions

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8 Miles SSW Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Tonight

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 35 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 39 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 20 °F

Tuesday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 40 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 29 °F

Wednesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 42 °F

Wednesday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 20 °F

Christmas
Day

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 31 °F

Thursday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 17 °F

Detailed Forecast

  • Tonight Rain likely before 10pm, then rain and snow likely. Cloudy, with a low around 35. Northwest wind 5 to 7 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
  • Monday A chance of rain and snow before 4pm, then a slight chance of rain. Partly sunny, with a high near 39. Northwest wind 7 to 9 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Monday Night A 20 percent chance of snow showers after 10pm. Partly cloudy, with a low around 20. Light south wind.
  • Tuesday A slight chance of snow showers before 10am, then a slight chance of rain showers. Mostly sunny, with a high near 40. Light and variable wind. Chance of precipitation is 20%.
  • Tuesday Night Partly cloudy, with a low around 29. South wind around 5 mph.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
  • Wednesday Night Snow showers likely. Cloudy, with a low around 20. Chance of precipitation is 70%. Little or no snow accumulation expected.
  • Christmas Day A 30 percent chance of snow showers. Partly sunny, with a high near 31.
  • Thursday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 17.
  • Friday A 20 percent chance of snow showers. Partly sunny, with a high near 32.
  • Friday Night Mostly cloudy, with a low around 17.
  • Saturday A 20 percent chance of snow. Mostly cloudy, with a high near 32.
  • Saturday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 20.
  • Sunday A 30 percent chance of snow showers. Mostly cloudy, with a high near 32.