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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

9°F

-13°C

Humidity 57%
Wind Speed ESE 7 MPH
Barometer NA
Dewpoint -3°F (-19°C)
Visibility NA
Wind Chill-2°F (-19°C)
Last update 26 Jan 03:30 AM MST
Extended Forecast for

15 Miles ENE Big Sky MT

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 6. Wind chill values as low as -15. Breezy, with a west southwest wind around 22 mph, with gusts as high as 31 mph.

    Low: 6 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 22. Wind chill values as low as -15. West southwest wind 18 to 21 mph, with gusts as high as 29 mph.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Wind chill values as low as -5. West wind 17 to 20 mph, with gusts as high as 26 mph.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 25. Wind chill values as low as -5. West southwest wind 14 to 16 mph, with gusts as high as 22 mph.

    High: 25 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. Southwest wind 14 to 17 mph, with gusts as high as 24 mph.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 25. West southwest wind 13 to 17 mph, with gusts as high as 23 mph.

    High: 25 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14. West southwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 26. West southwest wind around 15 mph, with gusts as high as 22 mph.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 6. Wind chill values as low as -15. Breezy, with a west southwest wind around 22 mph, with gusts as high as 31 mph.
Monday
Sunny, with a high near 22. Wind chill values as low as -15. West southwest wind 18 to 21 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 13. Wind chill values as low as -5. West wind 17 to 20 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 25. Wind chill values as low as -5. West southwest wind 14 to 16 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 14. Southwest wind 14 to 17 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 25. West southwest wind 13 to 17 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 14. West southwest wind around 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 26. West southwest wind around 15 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 32.
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)
3:42 am MST Jan 26, 2026
3am MST Jan 26, 2026-6pm MST Feb 1, 2026
 
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Additional Resources

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