National Weather Service United States Department of Commerce

As system moves offshore in the east, snow develops across parts of western, southern U.S.

The system that has been bringing a mix of wintry precipitation to the Southeast and mid-Atlantic will continue to move off shore over the Atlantic on Thursday, with snow continuing from the Ohio Valley, southern Great Lakes and Appalachians through Thursday evening. Meanwhile, snow will develop over the central and southern Rockies, with rain and mountain snow across the Pacific Northwest.
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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

Late
Afternoon

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 19 °F

Tonight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 5 °F

Friday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 24 °F

Friday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 5 °F

Saturday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 17 °F

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -2 °F

Sunday

Sunny

Sunny

High: 26 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 3 °F

Monday

Slight Chance Snow

Slight Chc
Snow

High: 24 °F

Detailed Forecast

  • Late Afternoon A 20 percent chance of snow showers. Mostly sunny, with a steady temperature around 19. North wind around 5 mph.
  • Tonight A 20 percent chance of snow showers. Partly cloudy, with a low around 5. Wind chill values as low as -6. Light and variable wind becoming south southwest around 6 mph after midnight.
  • Friday A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 24. Wind chill values as low as -3. South southwest wind 5 to 8 mph. New snow accumulation of less than one inch possible.
  • Friday Night Snow showers, mainly before 11pm. Low around 5. Wind chill values as low as -8. North northeast wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
  • Saturday A 40 percent chance of snow showers. Mostly cloudy, with a high near 17. North northeast wind around 9 mph. New snow accumulation of less than a half inch possible.
  • Saturday Night A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around -2.
  • Sunday Sunny, with a high near 26.
  • Sunday Night Partly cloudy, with a low around 3.
  • Monday A slight chance of snow. Partly sunny, with a high near 24.
  • Monday Night Snow likely. Mostly cloudy, with a low around 2.
  • Tuesday Snow showers likely. Mostly cloudy and cold, with a high near 10.
  • Tuesday Night A chance of snow showers. Mostly cloudy, with a low around -11.
  • Wednesday A slight chance of snow showers. Partly sunny, with a high near 14.
  • Wednesday Night A slight chance of snow showers. Partly cloudy, with a low around 0.
  • Thursday Mostly sunny, with a high near 25.