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

Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Butte, Bert Mooney Airport (KBTM)

Lat: 45.95472°NLon: 112.4975°WElev: 5545.0ft.

Clear

22°F

-6°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 29 Dec 08:53 PM MST
Extended Forecast for

11 Miles WNW Silver Star MT

  • Tonight

    Tonight: Increasing clouds, with a low around 19. West southwest wind 11 to 13 mph.

    Low: 19 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 30. West southwest wind 7 to 9 mph.

    High: 30 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. West southwest wind 9 to 13 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. West southwest wind 9 to 13 mph.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. West southwest wind 9 to 13 mph.

    Low: 22 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 19. West southwest wind 11 to 13 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 30. West southwest wind 7 to 9 mph.
Tuesday Night
Mostly clear, with a low around 25. West southwest wind 9 to 13 mph.
Wednesday
Mostly sunny, with a high near 30. West southwest wind 9 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 22. West southwest wind 9 to 13 mph.
New Year's Day
Mostly cloudy, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Partly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Silver Star MT
 45.77°N 112.48°W (Elev. 8550 ft)
Last Update:
1:01 pm MST Dec 29, 2025
Forecast Valid:
9pm MST Dec 29, 2025-6pm MST Jan 5, 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