Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

MOUNT LOCKHART (MTKM8)

Lat: 47.91727°NLon: 112.8238°WElev: 6400.0ft.

NA

4°F

-16°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

28 Miles WSW Bynum MT

  • Today

    Today: Sunny, with a high near 10. Wind chill values as low as -25. West northwest wind 15 to 18 mph, with gusts as high as 25 mph.

    High: 10 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 13 by 4am. Wind chill values as low as -10. Windy, with a west wind 20 to 30 mph, with gusts as high as 41 mph.

    Low: 8 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 20. Wind chill values as low as -10. Breezy, with a west wind 24 to 29 mph decreasing to 17 to 22 mph in the morning. Winds could gust as high as 40 mph.

    High: 20 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Breezy, with a west wind 16 to 23 mph, with gusts as high as 32 mph.

    Low: 18 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26. West wind 13 to 18 mph.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. West wind 16 to 20 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31. West wind 13 to 20 mph.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. West wind 13 to 15 mph.

    Low: 21 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 10. Wind chill values as low as -25. West northwest wind 15 to 18 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a temperature rising to around 13 by 4am. Wind chill values as low as -10. Windy, with a west wind 20 to 30 mph, with gusts as high as 41 mph.
Monday
Partly sunny, with a high near 20. Wind chill values as low as -10. Breezy, with a west wind 24 to 29 mph decreasing to 17 to 22 mph in the morning. Winds could gust as high as 40 mph.
Monday Night
Mostly cloudy, with a low around 18. Breezy, with a west wind 16 to 23 mph, with gusts as high as 32 mph.
Tuesday
Partly sunny, with a high near 26. West wind 13 to 18 mph.
Tuesday Night
Mostly cloudy, with a low around 22. West wind 16 to 20 mph.
Wednesday
Partly sunny, with a high near 31. West wind 13 to 20 mph.
Wednesday Night
Mostly cloudy, with a low around 21. West wind 13 to 15 mph.
New Year's Day
Mostly cloudy, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
A chance of snow. Mostly cloudy, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 17.
Saturday
A chance of snow. Mostly cloudy, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
28 Miles WSW Bynum MT
 47.78°N 112.83°W (Elev. 8199 ft)
3:27 am MST Dec 28, 2025
7am 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