National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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8 Miles ENE Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Today

Snow Chance for Measurable Precipitation 100%

Snow

High: 33 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 33 °F

Sunday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 37 °F

Sunday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 28 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 37 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 19 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 39 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 31 °F

Wednesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 35 °F

Detailed Forecast

  • Today Snow. High near 33. West southwest wind 11 to 17 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.
  • Tonight Snow before 10pm, then rain. Low around 33. Breezy, with a west wind 18 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Rain before 10am, then rain and snow. High near 37. Windy, with a west northwest wind 29 to 34 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
  • Sunday Night Snow. Low around 28. Breezy, with a west wind 23 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
  • Monday A 40 percent chance of snow. Partly sunny, with a high near 37. West northwest wind 8 to 16 mph. New snow accumulation of less than one inch possible.
  • Monday Night Mostly cloudy, with a low around 19.
  • Tuesday A 20 percent chance of snow. Partly sunny, with a high near 39.
  • Tuesday Night A 30 percent chance of snow. Mostly cloudy, with a low around 31.
  • Wednesday Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
  • Wednesday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around 15.
  • Christmas Day A 30 percent chance of snow showers. Mostly cloudy, with a high near 22.
  • Thursday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 12.
  • Friday A 20 percent chance of snow showers. Mostly cloudy, with a high near 22.