Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

30°F

-1°C

Humidity 45%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 15 Mar 02:45 PM MDT
Extended Forecast for

13 Miles ESE Big Sky MT

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 1am.  Patchy blowing snow after 2am. Increasing clouds, with a low around 11. Wind chill values as low as -5. West southwest wind 14 to 21 mph, with gusts as high as 25 mph.  Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 11 °F

    Partly Cloudy
    then Chance
    Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: Snow likely.  Patchy blowing snow before noon. Mostly cloudy, with a high near 33. Breezy, with a west wind 22 to 24 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Snow likely before midnight.  Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 24 to 26 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Breezy. Snow
    Likely then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 37 mph.

    High: 42 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 32 mph.

    Low: 34 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Breezy, with a southwest wind 24 to 28 mph, with gusts as high as 39 mph.

    High: 49 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. South southwest wind around 17 mph, with gusts as high as 34 mph.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. South southwest wind 15 to 18 mph, with gusts as high as 37 mph.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 1am. Patchy blowing snow after 2am. Increasing clouds, with a low around 11. Wind chill values as low as -5. West southwest wind 14 to 21 mph, with gusts as high as 25 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow likely. Patchy blowing snow before noon. Mostly cloudy, with a high near 33. Breezy, with a west wind 22 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow likely before midnight. Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 24 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 42. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 32 mph.
Wednesday
Mostly sunny, with a high near 49. Breezy, with a southwest wind 24 to 28 mph, with gusts as high as 39 mph.
Wednesday Night
Mostly cloudy, with a low around 35. South southwest wind around 17 mph, with gusts as high as 34 mph.
Thursday
Mostly sunny, with a high near 52. South southwest wind 15 to 18 mph, with gusts as high as 37 mph.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 38.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
A slight chance of snow. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Big Sky MT
 45.23°N 111.07°W (Elev. 9354 ft)
2:27 pm MDT Mar 15, 2026
3pm MDT Mar 15, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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