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 63%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 23 Apr 12:00 PM MDT
Extended Forecast for

6 Miles ESE Big Sky MT

Winter Storm Warning April 23, 12:34pm until April 24, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 23, 12:34pm until April 24, 12:00pm

    NOW until 12:00pm Fri

    Winter Storm Warning

  • This Afternoon

    High: 35 °F

    Snow Showers

  • Tonight

    Tonight: Snow, mainly before 9pm.  Low around 17. West northwest wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Snow

  • Friday

    Friday: Snow likely before 3pm, then a slight chance of snow after 4pm.  Partly sunny, with a high near 30. Calm wind becoming west northwest 5 to 8 mph in the afternoon.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 37. Calm wind becoming west around 5 mph in the afternoon.

    High: 37 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 18. Light and variable wind.

    Low: 18 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 38. Calm wind becoming north 5 to 7 mph in the afternoon.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow.  Mostly cloudy, with a low around 21. North wind around 6 mph becoming calm  in the evening.

    Low: 21 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow showers. Some thunder is also possible. High near 35. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 9pm. Low around 17. West northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely before 3pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 30. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Partly cloudy, with a low around 12. Northwest wind around 6 mph becoming calm in the evening.
Saturday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 37. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18. Light and variable wind.
Sunday
Snow likely, mainly after noon. Mostly cloudy, with a high near 38. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21. North wind around 6 mph becoming calm in the evening.
Monday
Snow likely. Mostly cloudy, with a high near 41.
Monday Night
A chance of snow before midnight. Partly cloudy, with a low around 25.
Tuesday
A chance of snow. Partly sunny, with a high near 46.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Wednesday
A chance of snow. Mostly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Big Sky MT
 45.24°N 111.22°W (Elev. 7129 ft)
10:46 am MDT Apr 23, 2026
12pm MDT Apr 23, 2026-6pm MDT Apr 29, 2026
 
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Additional Resources

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