Current conditions at

Karst US-191 MP 55.3 (MTKAR)

Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.

unknown precip

39°F

4°C

Humidity 37%
Wind Speed ESE 14 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 11 Mar 07:30 PM MDT
Extended Forecast for

15 Miles ENE 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 30 percent chance of snow, mainly between midnight and 2am.  Mostly cloudy, with a temperature rising to around 26 by 5am. Windy, with a southwest wind 30 to 36 mph, with gusts as high as 55 mph.  Little or no snow accumulation expected.

    Low: 21 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: A chance of snow, mainly between 11am and noon, then a chance of snow showers after noon.  Areas of blowing snow before 3pm, then areas of blowing snow after 5pm. Mostly cloudy, with a high near 31. Windy, with a west wind 34 to 41 mph, with gusts as high as 65 mph.  Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow.  Widespread blowing snow, mainly before 2am. Low around 25. Windy, with a west wind 30 to 39 mph, with gusts as high as 60 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow and
    Blowing Snow

  • Friday

    Friday: Snow.  High near 31. Breezy, with a west wind around 29 mph, with gusts as high as 48 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow.  Low around 28. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 39 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 31. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 31 °F

    Heavy Snow
    and Windy

  • Saturday Night

    Saturday Night: Snow, mainly before midnight.  Low around 7. Windy, with a west northwest wind 25 to 30 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 7 °F

    Snow and
    Windy then
    Chance Snow

  • Sunday

    Sunday: A chance of snow.  Mostly cloudy, with a high near 20. West wind 10 to 16 mph, with gusts as high as 32 mph.

    High: 20 °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 30 percent chance of snow, mainly between midnight and 2am. Mostly cloudy, with a temperature rising to around 26 by 5am. Windy, with a southwest wind 30 to 36 mph, with gusts as high as 55 mph. Little or no snow accumulation expected.
Thursday
A chance of snow, mainly between 11am and noon, then a chance of snow showers after noon. Areas of blowing snow before 3pm, then areas of blowing snow after 5pm. Mostly cloudy, with a high near 31. Windy, with a west wind 34 to 41 mph, with gusts as high as 65 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Thursday Night
Snow. Widespread blowing snow, mainly before 2am. Low around 25. Windy, with a west wind 30 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow. High near 31. Breezy, with a west wind around 29 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow. Low around 28. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 39 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 31. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 7. Windy, with a west northwest wind 25 to 30 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 55 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 20. West wind 10 to 16 mph, with gusts as high as 32 mph.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 17.
Monday
Snow likely. Cloudy, with a high near 34.
Monday Night
A chance of snow. Mostly cloudy, with a low around 32.
Tuesday
A slight chance of snow. Partly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Big Sky MT
 45.32°N 111.05°W (Elev. 8901 ft)
6:37 pm MDT Mar 11, 2026
7pm MDT Mar 11, 2026-6pm MDT Mar 18, 2026
 
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Additional Resources

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