Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

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 82%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 16 Mar 11:30 AM MDT
Extended Forecast for

14 Miles ESE Big Sky MT

  • Today

    Today: Snow likely, mainly after 5pm.  Patchy blowing snow before noon. Partly sunny, with a high near 33. West wind 18 to 21 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow likely, mainly before 9pm.  Mostly cloudy, with a low around 30. Breezy, with a west wind 21 to 24 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Breezy. Snow
    Likely then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 34 mph.

    High: 39 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 28 mph.

    Low: 33 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 39 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34. South southwest wind around 20 mph, with gusts as high as 30 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49. South southwest wind around 18 mph, with gusts as high as 31 mph.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. Southwest wind 17 to 20 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely, mainly after 5pm. Patchy blowing snow before noon. Partly sunny, with a high near 33. West wind 18 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 30. Breezy, with a west wind 21 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 39. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 34 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 46. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 39 mph.
Wednesday Night
Mostly cloudy, with a low around 34. South southwest wind around 20 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 49. South southwest wind around 18 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 36. Southwest wind 17 to 20 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 35. Breezy.
Saturday
A slight chance of snow. Mostly sunny, with a high near 48. Breezy.
Saturday Night
Partly cloudy, with a low around 27. Breezy.
Sunday
A slight chance of snow. Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Big Sky MT
 45.17°N 111.09°W (Elev. 9400 ft)
10:48 am MDT Mar 16, 2026
11am MDT Mar 16, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

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