Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

28°F

-2°C

Humidity 98%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 31 Mar 06:30 AM MDT
Extended Forecast for

6 Miles ESE Big Sky MT

Winter Storm Watch April 2, 12:00pm until April 3, 12:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: A chance of snow before 1pm, then rain and snow.  High near 43. Calm wind becoming south southwest around 5 mph in the afternoon.  Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    then
    Rain/Snow

  • Tonight

    Tonight: Snow, possibly mixed with rain before 10pm, then a chance of snow.  Low around 31. Light and variable wind.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely before 3pm, then rain likely, possibly mixed with snow showers. Some thunder is also possible.  Mostly cloudy, with a high near 45. Light south southwest wind.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 9pm.  Low around 33. Light south wind.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow.  High near 38. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 38 °F

    Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 23. West southwest wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 23 °F

    Snow

  • Friday

    Friday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 35. Calm wind becoming northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow Likely

  • Friday Night

    Friday Night: A slight chance of snow before midnight.  Partly cloudy, with a low around 21. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 21 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

Today
A chance of snow before 1pm, then rain and snow. High near 43. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, possibly mixed with rain before 10pm, then a chance of snow. Low around 31. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely before 3pm, then rain likely, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a high near 45. Light south southwest wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow, becoming all snow after 9pm. Low around 33. Light south wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 38. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow. Low around 23. West southwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 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 35. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 21. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Big Sky MT
 45.24°N 111.22°W (Elev. 7129 ft)
3:43 am MDT Mar 31, 2026
6am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

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