National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy 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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12 Miles N Halfway OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

This
Afternoon

Snow Chance for Measurable Precipitation 100%

Snow

High: 34 °F

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 26 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 27 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 19 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 32 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 28 °F

Wednesday

Snow Chance for Measurable Precipitation 80%

Snow

High: 32 °F

Wednesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 14 °F

Christmas
Day

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 18 °F

Detailed Forecast

  • This Afternoon Snow. High near 34. Windy, with a west northwest wind around 33 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.
  • Tonight Snow. Low around 26. Blustery, with a west northwest wind 20 to 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Monday A 40 percent chance of snow. Partly sunny, with a high near 27. Northwest wind 10 to 14 mph. New snow accumulation of less than a half inch possible.
  • Monday Night Partly cloudy, with a low around 19. Northwest wind 6 to 8 mph.
  • Tuesday Mostly sunny, with a high near 32. Southwest wind 6 to 8 mph.
  • Tuesday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 28.
  • Wednesday Snow. High near 32. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
  • Wednesday Night Snow. Low around 14. Chance of precipitation is 80%.
  • Christmas Day A 30 percent chance of snow. Partly sunny, with a high near 18.
  • Thursday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 6.
  • Friday A 20 percent chance of snow. Mostly cloudy, with a high near 20.
  • Friday Night A 20 percent chance of snow. Mostly cloudy, with a low around 15.
  • Saturday A 20 percent chance of snow showers. Mostly cloudy, with a high near 23.