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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Clear

30°F

-1°C

Humidity 42%
Wind Speed W 36 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 29 Dec 07:35 AM MST
Extended Forecast for

Melville MT

  • Today

    Today: Sunny, with a high near 39. West wind 16 to 18 mph.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 31. West wind 15 to 17 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 44. West southwest wind around 14 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a steady temperature around 36. West wind 16 to 21 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49. West wind 16 to 21 mph.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. West wind 16 to 18 mph.

    Low: 32 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 48. West southwest wind 13 to 15 mph.

    High: 48 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. West wind around 17 mph.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 47. West southwest wind 17 to 21 mph.

    High: 47 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 39. West wind 16 to 18 mph.
Tonight
Increasing clouds, with a steady temperature around 31. West wind 15 to 17 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 44. West southwest wind around 14 mph.
Tuesday Night
Partly cloudy, with a steady temperature around 36. West wind 16 to 21 mph.
Wednesday
Sunny, with a high near 49. West wind 16 to 21 mph.
Wednesday Night
Partly cloudy, with a low around 32. West wind 16 to 18 mph.
New Year's Day
Partly sunny, with a high near 48. West southwest wind 13 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 34. West wind around 17 mph.
Friday
Mostly cloudy, with a high near 47. West southwest wind 17 to 21 mph.
Friday Night
Mostly cloudy, with a low around 32. West southwest wind 18 to 22 mph.
Saturday
Partly sunny, with a high near 47. West southwest wind 9 to 11 mph.
Saturday Night
Partly cloudy, with a low around 29. West southwest wind around 11 mph.
Sunday
Mostly sunny, with a high near 44. West southwest wind around 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Melville MT
 46.11°N 109.99°W (Elev. 5187 ft)
Last Update:
4:09 am MST Dec 29, 2025
Forecast Valid:
7am MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation