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

43°F

6°C

Humidity 54%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 14 Mar 04:30 AM MDT
Extended Forecast for

13 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 29. Windy, with a west southwest wind around 30 mph, with gusts as high as 41 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 1pm. High near 32. Wind chill values as low as zero. Windy, with a west northwest wind 30 to 36 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 32 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Widespread blowing snow, mainly before 11pm. Mostly cloudy, with a low around 3. Wind chill values as low as -15. Windy, with a northwest wind 27 to 37 mph decreasing to 14 to 24 mph. Winds could gust as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 3 °F

    Snow Likely
    and Blowing
    Snow then
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 16. Wind chill values as low as -15. West northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 16 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 12. South southwest wind 14 to 20 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 33. Breezy, with a south southwest wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 31. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Breezy.
    Chance Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Breezy, with a southwest wind 23 to 26 mph, with gusts as high as 37 mph.

    High: 43 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 29. Windy, with a west southwest wind around 30 mph, with gusts as high as 41 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 1pm. High near 32. Wind chill values as low as zero. Windy, with a west northwest wind 30 to 36 mph, with gusts as high as 50 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 11pm. Mostly cloudy, with a low around 3. Wind chill values as low as -15. Windy, with a northwest wind 27 to 37 mph decreasing to 14 to 24 mph. Winds could gust as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 16. Wind chill values as low as -15. West northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Sunday Night
A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 12. South southwest wind 14 to 20 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 33. Breezy, with a south southwest wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. 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 31. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 43. Breezy, with a southwest wind 23 to 26 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Big Sky MT
 45.23°N 111.07°W (Elev. 9354 ft)
Last Update:
3:21 am MDT Mar 14, 2026
Forecast Valid:
4am MDT Mar 14, 2026-6pm MDT Mar 20, 2026
 
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Additional Resources

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