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

47°F

8°C

Humidity 52%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 13 Mar 03:00 PM 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

  • This Afternoon

    This Afternoon: Snow likely. Areas of blowing snow. Cloudy, with a high near 34. Windy, with a west wind around 30 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 28. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 44 mph. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: Snow, mainly before 5pm. The snow could be heavy at times. Temperature falling to around 18 by 5pm. Wind chill values as low as -5. Windy, with a west northwest wind 30 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 30 °F⇓

    Heavy Snow
    and Windy

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 3. Wind chill values as low as -20. Windy, with a west northwest wind 30 to 40 mph decreasing to 15 to 25 mph. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 3 °F

    Snow and
    Windy then
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow. Partly sunny, with a high near 17. West northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 17 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 14. South southwest wind 16 to 21 mph, with gusts as high as 26 mph. New snow accumulation of around an inch possible.

    Low: 14 °F

    Slight Chance
    Snow then
    Chance Snow

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 33. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 31. Southwest wind around 18 mph, with gusts as high as 33 mph.

    Low: 31 °F

    Snow Likely

  • Tuesday

    Tuesday: A slight chance of snow before noon. Mostly cloudy, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

This Afternoon
Snow likely. Areas of blowing snow. Cloudy, with a high near 34. Windy, with a west wind around 30 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 50 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 28. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 44 mph. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow, mainly before 5pm. The snow could be heavy at times. Temperature falling to around 18 by 5pm. Wind chill values as low as -5. Windy, with a west northwest wind 30 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 3. Wind chill values as low as -20. Windy, with a west northwest wind 30 to 40 mph decreasing to 15 to 25 mph. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 17. West northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Sunday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 14. South southwest wind 16 to 21 mph, with gusts as high as 26 mph. New snow accumulation of around an inch possible.
Monday
Snow likely. Mostly cloudy, with a high near 33. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 31. Southwest wind around 18 mph, with gusts as high as 33 mph.
Tuesday
A slight chance of snow before noon. Mostly cloudy, with a high near 44.
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 36.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
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:
1:32 pm MDT Mar 13, 2026
Forecast Valid:
4pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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