National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Big Timber Airport (K6S0)

Lat: 45.80647°NLon: 109.97826°WElev: 4494.0ft.

Mostly Cloudy

7°F

-14°C

Humidity 60%
Wind Speed W 20 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-13°F (-25°C)
Last update 28 Dec 12:55 AM MST
Extended Forecast for

16 Miles WNW Melville MT

  • Overnight

    Overnight: Mostly clear, with a low around -5. Wind chill values as low as -30. West wind 18 to 21 mph.

    Low: -5 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 19. Wind chill values as low as -30. West wind 20 to 22 mph.

    High: 19 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a temperature rising to around 19 by 4am. Wind chill values as low as -5. West wind 23 to 26 mph, with gusts as high as 44 mph.

    Low: 15 °F⇑

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31. West wind 24 to 28 mph, with gusts as high as 47 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 24. West wind 24 to 26 mph, with gusts as high as 40 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 37. West wind 16 to 25 mph, with gusts as high as 40 mph.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a steady temperature around 30. West southwest wind 16 to 24 mph, with gusts as high as 38 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. West southwest wind 16 to 24 mph, with gusts as high as 38 mph.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West southwest wind 14 to 18 mph.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around -5. Wind chill values as low as -30. West wind 18 to 21 mph.
Sunday
Sunny, with a high near 19. Wind chill values as low as -30. West wind 20 to 22 mph.
Sunday Night
Partly cloudy, with a temperature rising to around 19 by 4am. Wind chill values as low as -5. West wind 23 to 26 mph, with gusts as high as 44 mph.
Monday
Mostly sunny, with a high near 31. West wind 24 to 28 mph, with gusts as high as 47 mph.
Monday Night
Increasing clouds, with a low around 24. West wind 24 to 26 mph, with gusts as high as 40 mph.
Tuesday
Partly sunny, with a high near 37. West wind 16 to 25 mph, with gusts as high as 40 mph.
Tuesday Night
Partly cloudy, with a steady temperature around 30. West southwest wind 16 to 24 mph, with gusts as high as 38 mph.
Wednesday
Mostly sunny, with a high near 43. West southwest wind 16 to 24 mph, with gusts as high as 38 mph.
Wednesday Night
Partly cloudy, with a low around 29. West southwest wind 14 to 18 mph.
New Year's Day
Partly sunny, with a high near 43. West southwest wind 14 to 18 mph.
Thursday Night
Mostly cloudy, with a low around 30. West southwest wind 14 to 21 mph.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 40. West southwest wind around 21 mph.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20. West wind 20 to 25 mph, with gusts as high as 43 mph.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 34. West wind 20 to 24 mph, with gusts as high as 41 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WNW Melville MT
 46.15°N 110.27°W (Elev. 7172 ft)
Last Update:
12:40 am MST Dec 28, 2025
Forecast Valid:
1am MST Dec 28, 2025-6pm MST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation