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Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

37°F

3°C

Humidity 57%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 29 Jan 03:15 PM MST
Extended Forecast for

15 Miles ENE Big Sky MT

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly after 5pm.  Mostly cloudy, with a high near 23. West wind around 14 mph, with gusts as high as 23 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 23 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow before 8pm.  Mostly cloudy, with a low around 17. West southwest wind around 14 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 27. West wind around 14 mph, with gusts as high as 23 mph.

    High: 27 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 28 mph.

    Low: 23 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Southwest wind 14 to 20 mph, with gusts as high as 26 mph.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. South southwest wind around 15 mph, with gusts as high as 21 mph.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 34. South wind 14 to 16 mph, with gusts as high as 23 mph.

    High: 34 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. South wind 15 to 17 mph, with gusts as high as 24 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow.  Mostly sunny, with a high near 28.

    High: 28 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 23. West wind around 14 mph, with gusts as high as 23 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 30 percent chance of snow before 8pm. Mostly cloudy, with a low around 17. West southwest wind around 14 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 27. West wind around 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 23. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 32. Southwest wind 14 to 20 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 20. South southwest wind around 15 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 34. South wind 14 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 21. South wind 15 to 17 mph, with gusts as high as 24 mph.
Monday
A slight chance of snow. Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Sunny, with a high near 37.
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)
1:57 pm MST Jan 29, 2026
3pm MST Jan 29, 2026-6pm MST Feb 5, 2026
 
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Additional Resources

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