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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

26°F

-3°C

Humidity 93%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 03 Jan 04:45 AM MST
Extended Forecast for

18 Miles SSW Georgetown MT

  • Today

    Today: A 10 percent chance of snow after 5pm. Increasing clouds, with a high near 31. South southwest wind 11 to 14 mph, with gusts as high as 28 mph.

    High: 31 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before midnight. The snow could be heavy at times. Patchy dense fog. Otherwise, cloudy, with a low around 23. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 44 mph. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Heavy Snow
    and Patchy
    Dense Fog

  • Sunday

    Sunday: A 40 percent chance of snow, mainly after 11am. Patchy fog after 9am. Otherwise, mostly cloudy, with a high near 28. Breezy, with a south southwest wind 16 to 23 mph, with gusts as high as 45 mph. New snow accumulation of around an inch possible.

    High: 28 °F

    Chance Snow
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 20. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    and Patchy
    Fog

  • Monday

    Monday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 24. Southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 24 °F

    Snow Likely

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 14. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 21. Little or no snow accumulation expected.

    High: 21 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly after 11pm. Cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow. Mostly cloudy, with a high near 19.

    High: 19 °F

    Snow

Detailed Forecast

Today
A 10 percent chance of snow after 5pm. Increasing clouds, with a high near 31. South southwest wind 11 to 14 mph, with gusts as high as 28 mph.
Tonight
A 40 percent chance of snow, mainly before midnight. The snow could be heavy at times. Patchy dense fog. Otherwise, cloudy, with a low around 23. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 44 mph. New snow accumulation of 1 to 3 inches possible.
Sunday
A 40 percent chance of snow, mainly after 11am. Patchy fog after 9am. Otherwise, mostly cloudy, with a high near 28. Breezy, with a south southwest wind 16 to 23 mph, with gusts as high as 45 mph. New snow accumulation of around an inch possible.
Sunday Night
A 40 percent chance of snow. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 20. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 24. Southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 14. New snow accumulation of less than one inch possible.
Tuesday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 21. Little or no snow accumulation expected.
Tuesday Night
A chance of snow, mainly after 11pm. Cloudy, with a low around 16.
Wednesday
Snow. Mostly cloudy, with a high near 19.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 8.
Thursday
A chance of snow. Mostly cloudy, with a high near 14.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 6.
Friday
A slight chance of snow. Partly sunny, with a high near 18.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SSW Georgetown MT
 45.97°N 113.41°W (Elev. 8153 ft)
Last Update:
4:14 am MST Jan 3, 2026
Forecast Valid:
5am MST Jan 3, 2026-6pm MST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation