Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

36°F

2°C

Humidity 100%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 02 Apr 03:30 AM MDT
Extended Forecast for

14 Miles ESE Big Sky MT

Winter Storm Warning April 2, 09:00am until April 3, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Overnight

    Overnight: Snow likely.  Mostly cloudy, with a low around 25. Breezy, with a south southwest wind around 26 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: A chance of snow before 9am, then snow showers, mainly after 9am. The snow could be heavy at times. Some thunder is also possible.  Temperature falling to around 22 by 4pm. Breezy, with a south southwest wind 21 to 28 mph becoming west in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 27 °F

    Breezy. Snow
    Showers
    Likely then
    Heavy Snow

  • Thursday Night

    Thursday Night: Snow.  Patchy blowing snow. Low around 16. Wind chill values as low as zero. West northwest wind around 21 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 16 °F

    Snow and
    Patchy
    Blowing Snow

  • Friday

    Friday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 27. Wind chill values as low as zero. West northwest wind 15 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. West northwest wind 13 to 15 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 36. South southwest wind around 14 mph, with gusts as high as 23 mph.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 41. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 25. Breezy, with a south southwest wind around 26 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Thursday
A chance of snow before 9am, then snow showers, mainly after 9am. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 22 by 4pm. Breezy, with a south southwest wind 21 to 28 mph becoming west in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow. Patchy blowing snow. Low around 16. Wind chill values as low as zero. West northwest wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 27. Wind chill values as low as zero. West northwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Partly cloudy, with a low around 17. West northwest wind 13 to 15 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 36. South southwest wind around 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 22. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 41. South southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A slight chance of snow. Sunny, with a high near 45. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 27. Breezy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Big Sky MT
 45.17°N 111.09°W (Elev. 9400 ft)
12:31 am MDT Apr 2, 2026
4am MDT Apr 2, 2026-6pm MDT Apr 8, 2026
 
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Additional Resources

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