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

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

NA

15°F

-9°C

Humidity 56%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility NA
Wind Chill8°F (-13°C)
Last update 28 Dec 12:18 PM MST
Extended Forecast for

Box Elder MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 8. Wind chill values as low as -5. South southwest wind 5 to 7 mph.

    High: 8 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 5. Wind chill values as low as -5. South wind 7 to 9 mph.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 18. Wind chill values as low as -5. South southwest wind around 9 mph.

    High: 18 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Southwest wind around 7 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. South southwest wind around 7 mph.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. Southwest wind around 6 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 39. West wind around 6 mph.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. Southeast wind around 5 mph becoming light and variable  after midnight.

    Low: 21 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 8. Wind chill values as low as -5. South southwest wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 5. Wind chill values as low as -5. South wind 7 to 9 mph.
Monday
Mostly sunny, with a high near 18. Wind chill values as low as -5. South southwest wind around 9 mph.
Monday Night
Mostly cloudy, with a low around 18. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 38. South southwest wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 26. Southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 39. West wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 21. Southeast wind around 5 mph becoming light and variable after midnight.
New Year's Day
Partly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
A slight chance of rain. Mostly cloudy, with a high near 42.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 34.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Box Elder MT
 48.31°N 110°W (Elev. 2690 ft)
9:56 am MST Dec 28, 2025
12pm MST Dec 28, 2025-6pm MST Jan 3, 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