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

Prolonged dangerous winter storm conditions in the high country of western Montana and north-central Idaho later this week with localized damaging winds

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Hazardous Weather Conditions

Current conditions at

Georgetown Lake (MTGTL)

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

NA

10°F

-12°C

Humidity 81%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 5°F (-15°C)
Visibility NA
Last update 10 Mar 05:15 AM MDT
Extended Forecast for

21 Miles SW Georgetown MT

Winter Storm Watch March 11, 06:00pm until March 14, 12:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Snow likely, mainly between 1pm and 4pm. Mostly cloudy, with a high near 14. Wind chill values as low as -7. West wind 6 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

    High: 14 °F

    Chance Snow
    then Snow
    Likely

  • Tonight

    Tonight: A 20 percent chance of snow between 4am and 5am. Mostly cloudy, with a low around 3. Wind chill values as low as -10. Southwest wind 8 to 15 mph, with gusts as high as 33 mph.

    Low: 3 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after noon. Mostly cloudy, with a high near 24. Wind chill values as low as -9. West southwest wind 13 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 24 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow. Low around 23. Southwest wind 18 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 23 °F

    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. High near 27. Breezy, with a west southwest wind around 23 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 27 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. Low around 26. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 26 °F

    Snow

  • Friday

    Friday: Snow. High near 30. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 30 °F

    Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 23.

    Low: 23 °F

    Heavy Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Cloudy, with a high near 24. Breezy.

    High: 24 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Today
Snow likely, mainly between 1pm and 4pm. Mostly cloudy, with a high near 14. Wind chill values as low as -7. West wind 6 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
A 20 percent chance of snow between 4am and 5am. Mostly cloudy, with a low around 3. Wind chill values as low as -10. Southwest wind 8 to 15 mph, with gusts as high as 33 mph.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 24. Wind chill values as low as -9. West southwest wind 13 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday Night
Snow. Low around 23. Southwest wind 18 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 27. Breezy, with a west southwest wind around 23 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday Night
Snow. Low around 26. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Friday
Snow. High near 30. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 23.
Saturday
Snow. The snow could be heavy at times. Cloudy, with a high near 24. Breezy.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 10. Blustery.
Sunday
A chance of snow. Partly sunny, with a high near 23.
Sunday Night
Snow likely. Mostly cloudy, with a low around 19.
Monday
Snow likely. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.96°N 113.5°W (Elev. 8360 ft)
Last Update:
2:01 am MDT Mar 10, 2026
Forecast Valid:
5am MDT Mar 10, 2026-6pm MDT Mar 16, 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