National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. into Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies with 1 to 2 foot amounts possible through Monday.
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Current Conditions

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15 Miles NNW West Yellowstone MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 17 °F

Monday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 22 °FFalling Temperatures

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 7 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 21 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 15 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 25 °F

Wednesday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 14 °F

Christmas
Day

Snow Likely

Snow
Likely

High: 16 °F

Thursday
Night

Chance Snow

Chance
Snow

Low: 5 °F

Detailed Forecast

  • Overnight Snow showers. Low around 17. West northwest wind around 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
  • Monday Snow showers likely. Mostly cloudy, with a temperature rising to near 22 by noon, then falling to around 14 during the remainder of the day. West northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Monday Night A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 7. Wind chill values as low as -1. North northwest wind 7 to 11 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
  • Tuesday Partly sunny, with a high near 21. West southwest wind 6 to 8 mph.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 15. Southwest wind around 9 mph.
  • Wednesday A 40 percent chance of snow. Mostly cloudy, with a high near 25. New snow accumulation of around an inch possible.
  • Wednesday Night Snow likely. Cloudy, with a low around 14. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
  • Christmas Day Snow likely. Cloudy, with a high near 16.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 5.
  • Friday A chance of snow. Mostly cloudy, with a high near 12.
  • Friday Night A slight chance of snow. Mostly cloudy, with a low around 6.
  • Saturday A slight chance of snow. Partly sunny, with a high near 16.
  • Saturday Night A slight chance of snow. Mostly cloudy, with a low around 11.
  • Sunday A slight chance of snow. Mostly cloudy, with a high near 18.