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

Georgetown Lake (MTGTL)

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

NA

-5°F

-21°C

Humidity 78%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint -10°F (-23°C)
Visibility NA
Last update 28 Dec 03:30 AM MST
Extended Forecast for

11 Miles SSE Georgetown MT

  • Overnight

    Overnight: Mostly clear, with a low around -7. Wind chill values as low as -29. West northwest wind around 17 mph, with gusts as high as 21 mph.

    Low: -7 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and cold, with a high near 8. Wind chill values as low as -29. West northwest wind 13 to 16 mph, with gusts as high as 20 mph.

    High: 8 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4. Wind chill values as low as -14. West wind 14 to 17 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19. Wind chill values as low as -6. West southwest wind 13 to 17 mph, with gusts as high as 20 mph.

    High: 19 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. West wind 14 to 17 mph, with gusts as high as 22 mph.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around -7. Wind chill values as low as -29. West northwest wind around 17 mph, with gusts as high as 21 mph.
Sunday
Sunny and cold, with a high near 8. Wind chill values as low as -29. West northwest wind 13 to 16 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 4. Wind chill values as low as -14. West wind 14 to 17 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 19. Wind chill values as low as -6. West southwest wind 13 to 17 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 13. West wind 14 to 17 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Sunny, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 19.
New Year's Day
Partly sunny, with a high near 28.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
A chance of snow. Mostly cloudy, with a high near 23.
Friday Night
A chance of snow. Mostly cloudy, with a low around 12. Breezy.
Saturday
A chance of snow. Partly sunny, with a high near 19.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Georgetown MT
 46.05°N 113.18°W (Elev. 9767 ft)
Last Update:
1:02 am MST Dec 28, 2025
Forecast Valid:
3am MST Dec 28, 2025-6pm MST Jan 3, 2026
 
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