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 West Coast through 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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7 Miles NW Halfway OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Today

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 43 °F

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 32 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 38 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 21 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 37 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 30 °F

Wednesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 40 °F

Wednesday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 22 °F

Christmas
Day

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 26 °F

Detailed Forecast

  • Today Rain before 10am, then rain and snow. High near 43. Light and variable wind becoming west northwest 9 to 14 mph in the morning. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight Snow. Low around 32. West northwest wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
  • Monday A 30 percent chance of snow. Partly sunny, with a high near 38. Light west northwest wind. New snow accumulation of less than a half inch possible.
  • Monday Night Partly cloudy, with a low around 21. Calm wind.
  • Tuesday Mostly sunny, with a high near 37. Calm wind.
  • Tuesday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 30.
  • Wednesday Snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Wednesday Night Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
  • Christmas Day A 20 percent chance of snow. Partly sunny, with a high near 26.
  • Thursday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 10.
  • Friday A 20 percent chance of snow. Mostly cloudy, with a high near 27.
  • Friday Night A 20 percent chance of snow. Mostly cloudy, with a low around 17.
  • Saturday A 20 percent chance of snow showers. Mostly cloudy, with a high near 27.