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

41°F

5°C

Humidity 27%
Wind Speed ESE 13 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 11 Mar 04:45 PM MDT
Extended Forecast for

14 Miles ESE Big Sky MT

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

  • Tonight

    Tonight: A chance of snow between 10pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a temperature rising to around 25 by 4am. Windy, with a southwest wind 29 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F⇑

    Chance Snow
    and Windy

  • Thursday

    Thursday: A 40 percent chance of snow showers, mainly after 4pm. Areas of blowing snow before 3pm, then patchy blowing snow after 4pm. Mostly cloudy, with a high near 31. Windy, with a west southwest wind 34 to 39 mph, with gusts as high as 60 mph. New snow accumulation of less than one inch possible.

    High: 31 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Thursday Night

    Thursday Night: Snow likely. Widespread blowing snow, mainly between 8pm and 9pm. Mostly cloudy, with a low around 25. Windy, with a west wind 31 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow Likely
    and Blowing
    Snow

  • Friday

    Friday: Snow. High near 31. Windy, with a west southwest wind 28 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow and
    Windy

  • Friday Night

    Friday Night: Snow. Low around 28. 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: 28 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 30. Windy, with a west southwest wind 23 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 30 °F

    Heavy Snow
    and Windy

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 7. Windy, with a west northwest wind 27 to 32 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 7 °F

    Snow and
    Windy then
    Chance Snow
    and Blustery

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 19. West wind around 17 mph, with gusts as high as 29 mph.

    High: 19 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Snow Likely

Detailed Forecast

Tonight
A chance of snow between 10pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a temperature rising to around 25 by 4am. Windy, with a southwest wind 29 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
A 40 percent chance of snow showers, mainly after 4pm. Areas of blowing snow before 3pm, then patchy blowing snow after 4pm. Mostly cloudy, with a high near 31. Windy, with a west southwest wind 34 to 39 mph, with gusts as high as 60 mph. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely. Widespread blowing snow, mainly between 8pm and 9pm. Mostly cloudy, with a low around 25. Windy, with a west wind 31 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. High near 31. Windy, with a west southwest wind 28 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow. Low around 28. 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 30. Windy, with a west southwest wind 23 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 7. Windy, with a west northwest wind 27 to 32 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday
A chance of snow. Mostly cloudy, with a high near 19. West wind around 17 mph, with gusts as high as 29 mph.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 17.
Monday
Snow likely. Cloudy, with a high near 33.
Monday Night
A chance of snow. Mostly cloudy, with a low around 31.
Tuesday
A slight chance of snow. Partly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 48.
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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:
4:53 pm MDT Mar 11, 2026
Forecast Valid:
5pm MDT Mar 11, 2026-6pm MDT Mar 18, 2026
 
Forecast Discussion
 
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