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

30°F

-1°C

Humidity NA
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

13 Miles ESE Big Sky MT

Winter Storm Warning April 16, 02:15am until April 17, 12:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 16, 02:15am until April 17, 12:00am

    NOW until 12:00am Fri

    Winter Storm Warning

  • Overnight

    Low: 16 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 19. Wind chill values as low as zero. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 19 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 9. Wind chill values as low as -5. Northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 9 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Friday

    Friday: Snow showers. High near 22. Wind chill values as low as -5. West northwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 22 °F

    Snow Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 10. West southwest wind 10 to 17 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 34. Southwest wind 15 to 17 mph, with gusts as high as 29 mph.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. South southwest wind around 21 mph, with gusts as high as 28 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 43. South southwest wind 16 to 21 mph, with gusts as high as 25 mph.

    High: 43 °F

    Sunny

Detailed Forecast

Overnight
Snow showers. Areas of blowing snow. Low around 16. Breezy, with a west wind 17 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 19. Wind chill values as low as zero. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 9. Wind chill values as low as -5. Northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Snow showers. High near 22. Wind chill values as low as -5. West northwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 10. West southwest wind 10 to 17 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 34. Southwest wind 15 to 17 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 20. South southwest wind around 21 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 43. South southwest wind 16 to 21 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
A chance of rain and snow showers. Mostly sunny, with a high near 50.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32.
Wednesday
Snow showers likely. Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Big Sky MT
 45.23°N 111.07°W (Elev. 9354 ft)
Last Update:
12:32 am MDT Apr 16, 2026
Forecast Valid:
2am 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