Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

15°F

-9°C

Humidity 94%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 07 Mar 02:15 AM MST
Extended Forecast for

14 Miles ESE Big Sky MT

  • Overnight

    Overnight: Partly cloudy, with a low around 10. Wind chill values as low as -5. West southwest wind 15 to 17 mph, with gusts as high as 21 mph.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of snow, mainly between 8am and 1pm. The snow could be heavy at times.  Areas of blowing snow after 11am. Mostly cloudy, with a high near 28. Wind chill values as low as -5. Southwest wind around 18 mph, with gusts as high as 29 mph.  New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Saturday Night

    Saturday Night: Patchy blowing snow. Mostly cloudy, with a low around 25. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 32 mph.

    Low: 25 °F

    Patchy
    Blowing Snow
    and Breezy

  • Sunday

    Sunday: Patchy blowing snow before 2pm. Mostly sunny, with a high near 35. Breezy, with a southwest wind around 26 mph, with gusts as high as 43 mph.

    High: 35 °F

    Patchy
    Blowing Snow
    and Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 27. Breezy, with a southwest wind around 26 mph, with gusts as high as 40 mph.

    Low: 27 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: Snow likely, mainly after 11am.  Partly sunny, with a high near 31. Breezy, with a southwest wind around 26 mph, with gusts as high as 43 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 13. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 13 °F

    Snow Likely
    and Breezy

  • Tuesday

    Tuesday: Snow likely.  Mostly cloudy, with a high near 16. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 mph.

    High: 16 °F

    Snow Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of snow.  Mostly cloudy, with a low around 9. Breezy.

    Low: 9 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 10. Wind chill values as low as -5. West southwest wind 15 to 17 mph, with gusts as high as 21 mph.
Saturday
A 50 percent chance of snow, mainly between 8am and 1pm. The snow could be heavy at times. Areas of blowing snow after 11am. Mostly cloudy, with a high near 28. Wind chill values as low as -5. Southwest wind around 18 mph, with gusts as high as 29 mph. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Patchy blowing snow. Mostly cloudy, with a low around 25. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 32 mph.
Sunday
Patchy blowing snow before 2pm. Mostly sunny, with a high near 35. Breezy, with a southwest wind around 26 mph, with gusts as high as 43 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27. Breezy, with a southwest wind around 26 mph, with gusts as high as 40 mph.
Monday
Snow likely, mainly after 11am. Partly sunny, with a high near 31. Breezy, with a southwest wind around 26 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 13. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
Snow likely. Mostly cloudy, with a high near 16. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 mph.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 9. Breezy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 24. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23. Windy.
Thursday
A chance of snow. Mostly cloudy, with a high near 34. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24. Windy.
Friday
A chance of snow. Mostly cloudy, with a high near 31. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Big Sky MT
 45.17°N 111.09°W (Elev. 9400 ft)
2:42 am MST Mar 7, 2026
2am MST Mar 7, 2026-6pm MDT Mar 13, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database