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

Georgetown Lake (MTGTL)

Lat: 46.191°NLon: 113.3°WElev: 6338.0ft.

NA

27°F

-3°C

Humidity 62%
Wind Speed WSW 7 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 29 Dec 04:45 PM MST
Extended Forecast for

11 Miles SSE Georgetown MT

  • Tonight

    Tonight: Increasing clouds, with a low around 16. Wind chill values as low as -3. West wind 14 to 17 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 27. Wind chill values as low as zero. West wind 10 to 14 mph.

    High: 27 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. West southwest wind 14 to 17 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. West southwest wind 11 to 17 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. West southwest wind 14 to 17 mph, with gusts as high as 20 mph.

    Low: 21 °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 21.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow. Mostly cloudy, with a high near 26.

    High: 26 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
Increasing clouds, with a low around 16. Wind chill values as low as -3. West wind 14 to 17 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 27. Wind chill values as low as zero. West wind 10 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 23. West southwest wind 14 to 17 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 30. West southwest wind 11 to 17 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 21. West southwest wind 14 to 17 mph, with gusts as high as 20 mph.
New Year's Day
Mostly cloudy, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
A slight chance of snow. Mostly cloudy, with a high near 26.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 21. Breezy.
Saturday
A chance of snow. Mostly cloudy, with a high near 24. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 16.
Sunday
A chance of snow. Partly sunny, with a high near 20.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 14.
Monday
A chance of snow. Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Georgetown MT
 46.05°N 113.18°W (Elev. 9767 ft)
Last Update:
1:01 pm MST Dec 29, 2025
Forecast Valid:
5pm MST Dec 29, 2025-6pm MST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation