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

26°F

-3°C

Humidity NA
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

15 Miles ENE 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

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 30. Breezy, with a south wind 18 to 26 mph, with gusts as high as 43 mph.

    High: 30 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Snow likely, mainly after 3am. Mostly cloudy, with a steady temperature around 27. Breezy, with a south wind 23 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 27 °F

    Breezy.
    Mostly Cloudy
    then Snow
    Likely

  • Tuesday

    Tuesday: Snow. Widespread blowing snow, mainly before 5pm. Temperature falling to around 17 by 5pm. Wind chill values as low as -5. Windy, with a west southwest wind 32 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F⇓

    Snow and
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Areas of blowing snow. Mostly cloudy, with a low around 11. Wind chill values as low as -10. Windy, with a south southwest wind 23 to 32 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Wednesday

    Wednesday: Snow, mainly after 11am. High near 15. South southwest wind 11 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 15 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 4. North northwest wind 11 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 4 °F

    Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 12. Southwest wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 12 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 5. South southwest wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 5 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 13.

    High: 13 °F

    Snow Likely

Detailed Forecast

Washington's Birthday
Mostly sunny, with a high near 30. Breezy, with a south wind 18 to 26 mph, with gusts as high as 43 mph.
Tonight
Snow likely, mainly after 3am. Mostly cloudy, with a steady temperature around 27. Breezy, with a south wind 23 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
Snow. Widespread blowing snow, mainly before 5pm. Temperature falling to around 17 by 5pm. Wind chill values as low as -5. Windy, with a west southwest wind 32 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 40 percent chance of snow. Areas of blowing snow. Mostly cloudy, with a low around 11. Wind chill values as low as -10. Windy, with a south southwest wind 23 to 32 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after 11am. High near 15. South southwest wind 11 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. Low around 4. North northwest wind 11 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 12. Southwest wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 5. South southwest wind 15 to 17 mph, with gusts as high as 26 mph.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 13.
Friday Night
A chance of snow. Mostly cloudy, with a low around 5.
Saturday
A chance of snow. Partly sunny, with a high near 17.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 8.
Sunday
A slight chance of snow. Mostly sunny, with a high near 27. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Big Sky MT
 45.32°N 111.05°W (Elev. 8901 ft)
Last Update:
6:12 am MST Feb 16, 2026
Forecast Valid:
8am MST Feb 16, 2026-6pm MST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation