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

Likelihood of HISTORIC Northern Rockies 3-5 day precipitation and snowmelt this week in some valleys and west slopes resulting in poor drainage ponding and stream flooding threats along with rockslides. Several feet of heavy snow above 8000 feet possible.

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Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

36°F

2°C

Humidity 86%
Wind Speed SW 13 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 09 Dec 08:00 AM MST
Extended Forecast for

11 Miles SSE Georgetown MT

  • Today

    Today: Snow, mainly before 11am. The snow could be heavy at times. Temperature falling to around 17 by 5pm. Wind chill values as low as -1. Windy, with a west wind 36 to 41 mph decreasing to 28 to 33 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 4 to 8 inches possible.

    High: 28 °F⇓

    Windy. Heavy
    Snow then
    Slight Chance
    Snow

  • Tonight

    Tonight: Snow, mainly after 8pm. The snow could be heavy at times. Temperature rising to around 28 by 5am. Windy, with a west wind 17 to 22 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 17 °F⇑

    Heavy Snow
    then Heavy
    Snow and
    Windy

  • Wednesday

    Wednesday: Snow. High near 31. Windy, with a west southwest wind 28 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 27. Windy, with a west southwest wind 30 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow Likely
    and Windy

  • Thursday

    Thursday: Snow. High near 31. Windy, with a west wind 24 to 34 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow and
    Windy

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 27. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow Likely
    and Breezy

  • Friday

    Friday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 29. Breezy. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 29 °F

    Breezy. Snow
    Likely then
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A slight chance of snow before 11am. Partly sunny, with a high near 26. Breezy.

    High: 26 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Sunny

Detailed Forecast

Today
Snow, mainly before 11am. The snow could be heavy at times. Temperature falling to around 17 by 5pm. Wind chill values as low as -1. Windy, with a west wind 36 to 41 mph decreasing to 28 to 33 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Snow, mainly after 8pm. The snow could be heavy at times. Temperature rising to around 28 by 5am. Windy, with a west wind 17 to 22 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday
Snow. High near 31. Windy, with a west southwest wind 28 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 27. Windy, with a west southwest wind 30 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 31. Windy, with a west wind 24 to 34 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow likely. Cloudy, with a low around 27. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 29. Breezy. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Breezy.
Saturday
A slight chance of snow before 11am. Partly sunny, with a high near 26. Breezy.
Saturday Night
Mostly cloudy, with a low around 22. Breezy.
Sunday
A chance of snow. Partly sunny, with a high near 25. Breezy.
Sunday Night
Mostly cloudy, with a low around 20. Breezy.
Monday
A chance of snow. Partly sunny, with a high near 27.
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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 9, 2025
Forecast Valid:
8am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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