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 85%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 16 Apr 02:15 PM MDT
Extended Forecast for

13 Miles ESE Big Sky MT

Winter Storm Warning April 16, 02:34pm until April 17, 12:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 16, 02:34pm until April 17, 12:00am

    NOW until 12:00am Fri

    Winter Storm Warning

  • This Afternoon

    High: 19 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Snow likely, mainly before 8pm. The snow could be heavy at times.  Mostly cloudy, with a low around 7. Wind chill values as low as -10. West northwest wind 14 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 7 °F

    Snow Likely
    then Heavy
    Snow

  • Friday

    Friday: Snow likely, mainly before 5pm. The snow could be heavy at times.  Partly sunny, with a high near 20. Wind chill values as low as -10. West northwest wind 14 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 20 °F

    Heavy Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 9. Wind chill values as low as -5. West southwest wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 9 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 34. South southwest wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. South southwest wind around 21 mph, with gusts as high as 28 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 43. South southwest wind 15 to 20 mph, with gusts as high as 24 mph.

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. South southwest wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow, mainly before 5pm. The snow could be heavy at times. Areas of blowing snow before 5pm. High near 19. Wind chill values as low as zero. West northwest wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow likely, mainly before 8pm. The snow could be heavy at times. Mostly cloudy, with a low around 7. Wind chill values as low as -10. West northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow likely, mainly before 5pm. The snow could be heavy at times. Partly sunny, with a high near 20. Wind chill values as low as -10. West northwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Friday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 9. Wind chill values as low as -5. West southwest wind 10 to 17 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 34. South southwest wind 15 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 20. South southwest wind around 21 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 43. South southwest wind 15 to 20 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 29. South southwest wind 11 to 13 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 52.
Tuesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 35.
Wednesday
Rain and snow likely. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Big Sky MT
 45.23°N 111.07°W (Elev. 9354 ft)
12:31 pm MDT Apr 16, 2026
2pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

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