Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Gary Cooper Bridge I-15 MP 242 (MTYEP)

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

NA

23°F

-5°C

Humidity 59%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Last update 29 Dec 02:30 AM MST
Extended Forecast for

4 Miles WSW Cascade MT

  • Overnight

    Overnight: Patchy blowing snow. Mostly clear, with a steady temperature around 27. Breezy, with a southwest wind around 22 mph, with gusts as high as 29 mph.

    Low: 27 °F

    Patchy
    Blowing Snow
    and Breezy

  • Monday

    Monday: Patchy blowing snow before noon. Sunny, with a high near 36. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 31 mph.

    High: 36 °F

    Patchy
    Blowing Snow
    and Breezy
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Southwest wind 16 to 20 mph, with gusts as high as 28 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. South southwest wind 15 to 17 mph, with gusts as high as 26 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. South southwest wind 18 to 21 mph, with gusts as high as 29 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. South southwest wind 14 to 20 mph, with gusts as high as 25 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. South southwest wind around 14 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 45. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy blowing snow. Mostly clear, with a steady temperature around 27. Breezy, with a southwest wind around 22 mph, with gusts as high as 29 mph.
Monday
Patchy blowing snow before noon. Sunny, with a high near 36. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 30. Southwest wind 16 to 20 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 42. South southwest wind 15 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 35. South southwest wind 18 to 21 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 45. South southwest wind 14 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 32. South southwest wind around 14 mph, with gusts as high as 20 mph.
New Year's Day
Partly sunny, with a high near 45. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Mostly cloudy, with a high near 46.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Cascade MT
 47.24°N 111.79°W (Elev. 4747 ft)
11:47 pm MST Dec 28, 2025
2am MST Dec 29, 2025-6pm MST Jan 4, 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