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

45°F

7°C

Humidity 45%
Wind Speed ESE 7 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 14 Mar 03:15 AM MDT
Extended Forecast for

14 Miles ESE Big Sky MT

High Wind Warning March 14, 12:00pm until March 14, 09:00pm
Click here for hazard details and duration
High Wind Warning

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 27. Breezy, with a southwest wind around 26 mph, with gusts as high as 36 mph. Total nighttime snow accumulation of around an inch possible.

    Low: 27 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Snow, mainly before 5pm. The snow could be heavy at times. Widespread blowing snow, mainly after 2pm. High near 30. Wind chill values as low as -5. Windy, with a west southwest wind 26 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 30 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Widespread blowing snow, mainly before 9pm. Mostly cloudy, with a low around 3. Wind chill values as low as -15. Windy, with a west northwest wind 25 to 30 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 3 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 15. Wind chill values as low as -15. West northwest wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 15 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 11. South southwest wind 13 to 17 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 31. South southwest wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Likely

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 29. Southwest wind 18 to 21 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. Breezy, with a southwest wind around 22 mph, with gusts as high as 34 mph.

    High: 42 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 27. Breezy, with a southwest wind around 26 mph, with gusts as high as 36 mph. Total nighttime snow accumulation of around an inch possible.
Saturday
Snow, mainly before 5pm. The snow could be heavy at times. Widespread blowing snow, mainly after 2pm. High near 30. Wind chill values as low as -5. Windy, with a west southwest wind 26 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow likely, mainly before midnight. Widespread blowing snow, mainly before 9pm. Mostly cloudy, with a low around 3. Wind chill values as low as -15. Windy, with a west northwest wind 25 to 30 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 15. Wind chill values as low as -15. West northwest wind 13 to 16 mph, with gusts as high as 26 mph.
Sunday Night
A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 11. South southwest wind 13 to 17 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.
Monday
Snow likely. Mostly cloudy, with a high near 31. South southwest wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 29. Southwest wind 18 to 21 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 42. Breezy, with a southwest wind around 22 mph, with gusts as high as 34 mph.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 52.
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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:
3:21 am MDT Mar 14, 2026
Forecast Valid:
4am MDT Mar 14, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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