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

10 Miles SSE Georgetown MT

  • Today

    Today: Snow, mainly before 11am. The snow could be heavy at times. Temperature falling to around 21 by 5pm. Windy, with a west wind 23 to 33 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.

    High: 31 °F⇓

    Heavy Snow
    and Windy
    then Slight
    Chance Snow
    and Breezy

  • Tonight

    Tonight: Snow, mainly after 8pm. The snow could be heavy at times. Temperature rising to around 31 by 5am. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 21 °F⇑

    Heavy Snow
    then Heavy
    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow before 11am, then rain and snow. High near 34. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 5am, then a chance of snow. Snow level 8700 feet. Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 23 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow
    Likely and
    Breezy

  • Thursday

    Thursday: Snow likely before 8am, then rain and snow. High near 34. Breezy, with a west wind 20 to 24 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 11am. Partly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Today
Snow, mainly before 11am. The snow could be heavy at times. Temperature falling to around 21 by 5pm. Windy, with a west wind 23 to 33 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow, mainly after 8pm. The snow could be heavy at times. Temperature rising to around 31 by 5am. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow before 11am, then rain and snow. High near 34. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Rain and snow likely before 5am, then a chance of snow. Snow level 8700 feet. Mostly cloudy, with a low around 31. Breezy, with a west southwest wind 23 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Snow likely before 8am, then rain and snow. High near 34. Breezy, with a west wind 20 to 24 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow likely. Cloudy, with a low around 31. 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 32. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 27.
Saturday
A slight chance of snow before 11am. Partly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A chance of snow. Partly sunny, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
A chance of snow. Partly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Georgetown MT
 46.07°N 113.18°W (Elev. 8363 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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