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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2 Miles SE Crow Agency MT

7 Day Forecast

For More Weather Information:

Billings, MT Local Forecast Office

Tonight

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 31 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 39 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 22 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 36 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 18 °F

Wednesday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 39 °F

Wednesday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 26 °F

Christmas
Day

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 33 °F

Thursday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 11 °F

Detailed Forecast

  • Tonight Scattered rain showers before 11pm, then scattered rain and snow showers. Mostly cloudy, with a low around 31. West northwest wind 36 to 41 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
  • Monday A 40 percent chance of snow showers. Mostly cloudy, with a high near 39. Northwest wind around 26 mph. New snow accumulation of less than a half inch possible.
  • Monday Night A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 22. West northwest wind 15 to 24 mph. New snow accumulation of less than a half inch possible.
  • Tuesday Mostly sunny, with a high near 36. West wind 11 to 14 mph.
  • Tuesday Night Partly cloudy, with a low around 18. West southwest wind around 9 mph.
  • Wednesday A slight chance of rain showers after 11am. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.
  • Wednesday Night Snow likely. Cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of around 3 inches.
  • Christmas Day Snow likely. Cloudy, with a high near 33. Chance of precipitation is 60%.
  • Thursday Night A 30 percent chance of snow. Mostly cloudy, with a low around 11.
  • Friday Partly sunny, with a high near 28.
  • Friday Night Partly cloudy, with a low around 10.
  • Saturday Mostly sunny, with a high near 30.
  • Saturday Night A 20 percent chance of snow. Mostly cloudy, with a low around 11.
  • Sunday A 20 percent chance of snow. Mostly cloudy, with a high near 28.