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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21 Miles ESE Donnelly ID

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

This
Afternoon

Snow Chance for Measurable Precipitation 100%

Snow

High: 33 °F

Tonight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 33 °F

Sunday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 38 °F

Sunday
Night

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 30 °F

Monday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 35 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 16 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 35 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 27 °F

Wednesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 35 °F

Detailed Forecast

  • This Afternoon Snow. High near 33. South wind around 6 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
  • Tonight Snow. Low around 33. South wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
  • Sunday Rain and snow, becoming all rain after 11am. High near 38. South southwest wind 8 to 10 mph becoming west in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Sunday Night Rain and snow. Low around 30. West southwest wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
  • Monday Snow likely, mainly before 11am. Mostly cloudy, with a high near 35. Light west northwest wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Monday Night A 20 percent chance of snow. Mostly cloudy, with a low around 16.
  • Tuesday A 20 percent chance of snow. Partly sunny, with a high near 35.
  • Tuesday Night A 40 percent chance of snow. Mostly cloudy, with a low around 27.
  • Wednesday Snow likely. Cloudy, with a high near 35. Chance of precipitation is 60%.
  • Wednesday Night A 50 percent chance of snow showers. Cloudy, with a low around 20.
  • Christmas Day A 40 percent chance of snow showers. Mostly cloudy, with a high near 26.
  • Thursday Night A 30 percent chance of snow showers. Mostly cloudy, with a low around 10.
  • Friday A 20 percent chance of snow showers. Mostly cloudy, with a high near 21.