National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.

unknown precip

40°F

4°C

Humidity 45%
Wind Speed SSE 7 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 02 Apr 04:15 PM MDT
Extended Forecast for

14 Miles ESE Big Sky MT

Winter Storm Warning April 2, 04:35pm until April 3, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 2, 04:35pm until April 3, 12:00pm

    NOW until 12:00pm Fri

    Winter Storm Warning

  • This Afternoon

    High: 20 °F

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Areas of blowing snow before midnight. Low around 17. Northwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 17 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow, mainly before noon. High near 26. Northwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Snow then
    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 7pm. Partly cloudy, with a low around 16. West northwest wind 13 to 15 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 16 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 36. South southwest wind around 14 mph, with gusts as high as 24 mph.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 41. South southwest wind around 11 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Southwest wind around 10 mph.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow showers. The snow could be heavy at times. Some thunder is also possible. Widespread blowing snow. High near 20. West southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
Snow. The snow could be heavy at times. Areas of blowing snow before midnight. Low around 17. Northwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Friday
Snow, mainly before noon. High near 26. Northwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 20 percent chance of snow before 7pm. Partly cloudy, with a low around 16. West northwest wind 13 to 15 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 36. South southwest wind around 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 21. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 41. South southwest wind around 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 25. Southwest wind around 10 mph.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 44. Breezy.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Wednesday
A chance of snow. Partly sunny, with a high near 36.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Big Sky MT
 45.17°N 111.09°W (Elev. 9400 ft)
Last Update:
3:47 pm MDT Apr 2, 2026
Forecast Valid:
4pm MDT Apr 2, 2026-6pm MDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation