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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

27°F

-3°C

Humidity 74%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 21 Jan 04:00 PM MST
Extended Forecast for

13 Miles ESE Big Sky MT

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values as low as -10. West wind 10 to 14 mph.

    Low: 6 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 16. Wind chill values as low as -10. West northwest wind 6 to 10 mph.

    High: 16 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -1. Wind chill values as low as -15. North wind around 10 mph.

    Low: -1 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow.  Mostly sunny and cold, with a high near 4. Wind chill values as low as -20. North northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 4 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around -6. West wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: -6 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 9. West northwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 9 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 2. West southwest wind 14 to 17 mph, with gusts as high as 20 mph.

    Low: 2 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 14. Southwest wind 15 to 17 mph, with gusts as high as 23 mph.

    High: 14 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -10. West wind 10 to 14 mph.
Thursday
Partly sunny, with a high near 16. Wind chill values as low as -10. West northwest wind 6 to 10 mph.
Thursday Night
Mostly cloudy, with a low around -1. Wind chill values as low as -15. North wind around 10 mph.
Friday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 4. Wind chill values as low as -20. North northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around -6. West wind 10 to 15 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 9. West northwest wind 11 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 2. West southwest wind 14 to 17 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 14. Southwest wind 15 to 17 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 3.
Monday
Mostly sunny, with a high near 20.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 27.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Big Sky MT
 45.23°N 111.07°W (Elev. 9354 ft)
1:32 pm MST Jan 21, 2026
4pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
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Additional Resources

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