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

Sweetgrass I-15 MP 395.3 (MTSWT)

Lat: 48.96017°NLon: 111.94071°WElev: 3471.0ft.

NA

0°F

-18°C

Humidity 87%
Wind Speed NE 13 MPH
Barometer NA
Dewpoint -3°F (-19°C)
Visibility NA
Wind Chill-18°F (-28°C)
Last update 15 Mar 06:00 AM MDT
Extended Forecast for

9 Miles NNW Sunburst MT

High Wind Watch March 16, 03:00pm until March 17, 06:00pm
Click here for hazard details and duration
High Wind Watch
  • Today

    Today: Sunny, with a high near 28. Wind chill values as low as -20. West wind 9 to 14 mph.

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. South wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 48. Breezy, with a south wind 14 to 19 mph becoming west southwest 20 to 25 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 48 °F

    Slight Chance
    Snow then
    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 43 mph.

    Low: 41 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. Windy, with a west wind 23 to 28 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 58 °F

    Mostly Cloudy
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. Breezy, with a west wind 22 to 28 mph, with gusts as high as 39 mph.

    Low: 45 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62. Windy, with a west southwest wind 21 to 30 mph, with gusts as high as 41 mph.

    High: 62 °F

    Mostly Cloudy
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 36 mph.

    Low: 44 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 28. Wind chill values as low as -20. West wind 9 to 14 mph.
Tonight
Mostly cloudy, with a low around 15. South wind 8 to 13 mph, with gusts as high as 18 mph.
Monday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 48. Breezy, with a south wind 14 to 19 mph becoming west southwest 20 to 25 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Mostly cloudy, with a low around 41. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 43 mph.
Tuesday
Mostly cloudy, with a high near 58. Windy, with a west wind 23 to 28 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 47 mph.
Tuesday Night
Mostly cloudy, with a low around 45. Breezy, with a west wind 22 to 28 mph, with gusts as high as 39 mph.
Wednesday
Mostly cloudy, with a high near 62. Windy, with a west southwest wind 21 to 30 mph, with gusts as high as 41 mph.
Wednesday Night
Mostly cloudy, with a low around 44. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 36 mph.
Thursday
Partly sunny, with a high near 64. Breezy.
Thursday Night
Mostly cloudy, with a low around 43. Breezy.
Friday
A slight chance of rain. Partly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Mostly cloudy, with a high near 65. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Sunburst MT
 48.99°N 111.96°W (Elev. 3579 ft)
3:16 am MDT Mar 15, 2026
6am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database