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

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

18°F

-8°C

Humidity 75%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Last update 11 Feb 07:31 PM MST
Extended Forecast for

10 Miles SSE Georgetown MT

  • Tonight

    Tonight: Mostly clear, with a low around 12. Wind chill values as low as -2. West wind 9 to 14 mph, with gusts as high as 18 mph.

    Low: 12 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 27. Wind chill values as low as -3. West wind around 14 mph, with gusts as high as 24 mph.

    High: 27 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Wind chill values as low as zero. West wind around 14 mph, with gusts as high as 23 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 26. Wind chill values as low as -1. West southwest wind 14 to 16 mph, with gusts as high as 26 mph.

    High: 26 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 17. West southwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 26. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 27.

    High: 27 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 12. Wind chill values as low as -2. West wind 9 to 14 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 27. Wind chill values as low as -3. West wind around 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 14. Wind chill values as low as zero. West wind around 14 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 26. Wind chill values as low as -1. West southwest wind 14 to 16 mph, with gusts as high as 26 mph.
Friday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 17. West southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 26. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 27.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 17.
Washington's Birthday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 27.
Monday Night
Snow likely. Mostly cloudy, with a low around 16.
Tuesday
Snow. Mostly cloudy, with a high near 22.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 11.
Wednesday
Snow likely. Mostly cloudy, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Georgetown MT
 46.06°N 113.15°W (Elev. 8937 ft)
Last Update:
1:01 pm MST Feb 11, 2026
Forecast Valid:
7pm MST Feb 11, 2026-6pm MST Feb 18, 2026
 
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Additional Resources

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Chance of Precipitation