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

38°F

3°C

Humidity 52%
Wind Speed ESE 9 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 11 Mar 11:45 PM MDT
Extended Forecast for

14 Miles ESE Big Sky MT

High Wind Warning until March 12, 06:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until March 12, 06:00pm

    NOW until 6:00pm Thu

    High Wind Warning

  • Overnight

    Low: 20 °F⇑

    Chance Snow
    and Windy

  • Thursday

    Thursday: A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 30. Windy, with a west wind 33 to 38 mph, with gusts as high as 60 mph. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Areas of blowing snow. Mostly cloudy, with a low around 25. Windy, with a west wind 28 to 33 mph, with gusts as high as 55 mph. New snow accumulation of around an inch possible.

    Low: 25 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 31. Breezy, with a west southwest wind 25 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: Snow. Low around 26. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 28. Breezy, with a west southwest wind 23 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 28 °F

    Heavy Snow
    and Breezy

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 5. Blustery, with a west northwest wind 24 to 29 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 5 °F

    Snow and
    Blustery then
    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 17. West wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 17 °F

    Chance Snow

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly before 2am. Mostly cloudy, with a temperature rising to around 25 by 5am. Windy, with a west southwest wind around 33 mph, with gusts as high as 50 mph. Total nighttime snow accumulation of less than a half inch possible.
Thursday
A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 30. Windy, with a west wind 33 to 38 mph, with gusts as high as 60 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Areas of blowing snow. Mostly cloudy, with a low around 25. Windy, with a west wind 28 to 33 mph, with gusts as high as 55 mph. New snow accumulation of around an inch possible.
Friday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 31. Breezy, with a west southwest wind 25 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 26. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 28. Breezy, with a west southwest wind 23 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 5. Blustery, with a west northwest wind 24 to 29 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
A chance of snow. Mostly cloudy, with a high near 17. West wind 13 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 15.
Monday
Snow likely, mainly before noon. Cloudy, with a high near 32.
Monday Night
A chance of snow. Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Big Sky MT
 45.17°N 111.09°W (Elev. 9400 ft)
Last Update:
11:37 pm MDT Mar 11, 2026
Forecast Valid:
12am MDT Mar 12, 2026-6pm MDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation