National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

38°F

3°C

Humidity 28%
Wind Speed SE 14 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 11 Mar 02:15 PM MDT
Extended Forecast for

12 Miles NE Big Sky MT

High Wind Warning March 12, 12:00am until March 12, 06:00pm
Click here for hazard details and duration
High Wind Warning

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 36. Southwest wind around 14 mph, with gusts as high as 33 mph.

    High: 36 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow between 7pm and midnight, then a slight chance of snow showers after midnight. Mostly cloudy, with a low around 28. South southwest wind 10 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A 40 percent chance of snow showers, mainly after noon. Mostly cloudy, with a high near 45. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 49 mph. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 32. West wind 9 to 16 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Snow Likely

  • Friday

    Friday: Snow. High near 44. West wind 8 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 44 °F

    Snow

  • Friday Night

    Friday Night: Snow. Low around 33. West southwest wind 5 to 8 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 33 °F

    Snow

  • Saturday

    Saturday: Snow. High near 42. West southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 42 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 11. West northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 38 mph.

    Low: 11 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 36. Southwest wind around 14 mph, with gusts as high as 33 mph.
Tonight
A slight chance of snow between 7pm and midnight, then a slight chance of snow showers after midnight. Mostly cloudy, with a low around 28. South southwest wind 10 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Thursday
A 40 percent chance of snow showers, mainly after noon. Mostly cloudy, with a high near 45. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 49 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely. Cloudy, with a low around 32. West wind 9 to 16 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. High near 44. West wind 8 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow. Low around 33. West southwest wind 5 to 8 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. High near 42. West southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 11. West northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 38 mph.
Sunday
A chance of snow. Mostly cloudy, with a high near 31.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 22.
Monday
Rain and snow likely. Cloudy, with a high near 46.
Monday Night
A chance of rain. Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Big Sky MT
 45.39°N 111.19°W (Elev. 6998 ft)
Last Update:
1:32 pm MDT Mar 11, 2026
Forecast Valid:
2pm MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation