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

Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

33°F

1°C

Humidity 98%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 15 Feb 08:15 PM MST
Extended Forecast for

14 Miles ESE Big Sky MT

Winter Weather Advisory February 16, 11:00pm until February 17, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 21. Southwest wind around 21 mph, with gusts as high as 28 mph.

    Low: 21 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 28. Breezy, with a south wind 20 to 25 mph, with gusts as high as 41 mph.

    High: 28 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm. Areas of blowing snow after 2am. Mostly cloudy, with a steady temperature around 26. Breezy, with a south wind around 25 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Tuesday

    Tuesday: Snow. Areas of blowing snow. High near 23. Wind chill values as low as -5. Breezy, with a west southwest wind 24 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Snow and
    Areas Blowing
    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Patchy blowing snow before 11pm. Mostly cloudy, with a low around 12. Breezy, with a south wind 17 to 26 mph, with gusts as high as 37 mph. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Snow, mainly after 11am. High near 16. South wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 16 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 4. Northwest wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 4 °F

    Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 10. West southwest wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 10 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 2.

    Low: 2 °F

    Chance Snow

Detailed Forecast

Tonight
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 21. Southwest wind around 21 mph, with gusts as high as 28 mph.
Washington's Birthday
Mostly sunny, with a high near 28. Breezy, with a south wind 20 to 25 mph, with gusts as high as 41 mph.
Monday Night
Snow likely, mainly after 11pm. Areas of blowing snow after 2am. Mostly cloudy, with a steady temperature around 26. Breezy, with a south wind around 25 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow. Areas of blowing snow. High near 23. Wind chill values as low as -5. Breezy, with a west southwest wind 24 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 40 percent chance of snow. Patchy blowing snow before 11pm. Mostly cloudy, with a low around 12. Breezy, with a south wind 17 to 26 mph, with gusts as high as 37 mph. New snow accumulation of less than one inch possible.
Wednesday
Snow, mainly after 11am. High near 16. South wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow. Low around 4. Northwest wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 10. West southwest wind 14 to 16 mph, with gusts as high as 28 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 2.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 10.
Friday Night
A chance of snow. Mostly cloudy, with a low around 4.
Saturday
A chance of snow. Mostly sunny, with a high near 16.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 8.
Sunday
A chance of snow. Partly sunny, with a high near 23. Breezy.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Big Sky MT
 45.17°N 111.09°W (Elev. 9400 ft)
Last Update:
5:12 pm MST Feb 15, 2026
Forecast Valid:
8pm MST Feb 15, 2026-6pm MST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation