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

Gary Cooper Bridge I-15 MP 242 (MTYEP)

Lat: 47.13948°NLon: 111.85908°WElev: 3427.0ft.

NA

32°F

0°C

Humidity 40%
Wind Speed NNE 13 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 15 Mar 05:45 PM MDT
Extended Forecast for

4 Miles WSW Cascade MT

  • Tonight

    Tonight: A chance of snow before 4am, then a slight chance of snow after 5am.  Patchy blowing snow after 4am. Increasing clouds, with a low around 21. Southwest wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 3pm, then a chance of rain after 3pm.  Patchy blowing snow before 9am. Partly sunny, with a high near 46. Breezy, with a southwest wind 23 to 28 mph, with gusts as high as 44 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A 40 percent chance of rain before midnight.  Mostly cloudy, with a low around 43. Windy, with a southwest wind 28 to 36 mph, with gusts as high as 50 mph.

    Low: 43 °F

    Windy. Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54. Windy, with a southwest wind 29 to 33 mph, with gusts as high as 48 mph.

    High: 54 °F

    Mostly Cloudy
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Breezy, with a southwest wind 24 to 26 mph, with gusts as high as 38 mph.

    Low: 46 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. Windy, with a west southwest wind 28 to 31 mph, with gusts as high as 47 mph.

    High: 60 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. Breezy, with a southwest wind 24 to 29 mph, with gusts as high as 41 mph.

    Low: 47 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 66. Windy, with a south southwest wind 29 to 36 mph, with gusts as high as 49 mph.

    High: 66 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. Windy.

    Low: 50 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Tonight
A chance of snow before 4am, then a slight chance of snow after 5am. Patchy blowing snow after 4am. Increasing clouds, with a low around 21. Southwest wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Monday
A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and 3pm, then a chance of rain after 3pm. Patchy blowing snow before 9am. Partly sunny, with a high near 46. Breezy, with a southwest wind 23 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 43. Windy, with a southwest wind 28 to 36 mph, with gusts as high as 50 mph.
Tuesday
Mostly cloudy, with a high near 54. Windy, with a southwest wind 29 to 33 mph, with gusts as high as 48 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Breezy, with a southwest wind 24 to 26 mph, with gusts as high as 38 mph.
Wednesday
Partly sunny, with a high near 60. Windy, with a west southwest wind 28 to 31 mph, with gusts as high as 47 mph.
Wednesday Night
Mostly cloudy, with a low around 47. Breezy, with a southwest wind 24 to 29 mph, with gusts as high as 41 mph.
Thursday
Partly sunny, with a high near 66. Windy, with a south southwest wind 29 to 36 mph, with gusts as high as 49 mph.
Thursday Night
Mostly cloudy, with a low around 50. Windy.
Friday
Partly sunny, with a high near 68. Windy.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 46. Breezy.
Saturday
A slight chance of rain. Partly sunny, with a high near 68. Breezy.
Saturday Night
Partly cloudy, with a low around 36. Breezy.
Sunday
Mostly sunny, with a high near 58. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Cascade MT
 47.24°N 111.79°W (Elev. 4747 ft)
5:17 pm MDT Mar 15, 2026
6pm MDT Mar 15, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

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