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

28°F

-2°C

Humidity 100%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 16 Apr 06:00 AM MDT
Extended Forecast for

14 Miles ESE Big Sky MT

Winter Storm Warning April 16, 06:16am until April 17, 12:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 16, 06:16am until April 17, 12:00am

    NOW until 12:00am Fri

    Winter Storm Warning

  • Today

    High: 19 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 7. Wind chill values as low as -10. Northwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 7 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Friday

    Friday: Snow showers, mainly after noon. High near 21. Wind chill values as low as -10. West northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 21 °F

    Chance Snow
    Showers then
    Snow Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 8. Wind chill values as low as -5. West southwest wind 9 to 16 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 32. Southwest wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 32 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. South southwest wind around 18 mph, with gusts as high as 28 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 42. South southwest wind 15 to 17 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. South southwest wind around 16 mph, with gusts as high as 24 mph.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow showers. Some thunder is also possible. High near 19. Wind chill values as low as zero. West wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 7. Wind chill values as low as -10. Northwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow showers, mainly after noon. High near 21. Wind chill values as low as -10. West northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 8. Wind chill values as low as -5. West southwest wind 9 to 16 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 32. Southwest wind 13 to 17 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 19. South southwest wind around 18 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 42. South southwest wind 15 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 27. South southwest wind around 16 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 49.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 31.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 38.
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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:
5:21 am MDT Apr 16, 2026
Forecast Valid:
6am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation