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 >

Hazardous Weather Conditions

Current conditions at

Georgetown Lake (MTGTL)

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

NA

37°F

3°C

Humidity 77%
Wind Speed SW 12 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 02 Jan 10:30 AM MST
Extended Forecast for

9 Miles SSE Georgetown MT

Winter Weather Advisory January 2, 10:48am until January 2, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 2, 10:48am until January 2, 12:00pm

    NOW until 12:00pm Fri

    Winter Weather Advisory

  • Today

    High: 28 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 23. Southwest wind 16 to 20 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.

    Low: 23 °F

    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow. Increasing clouds, with a high near 28. South southwest wind around 16 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 22. South southwest wind 16 to 20 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Sunday

    Sunday: A 40 percent chance of snow. Patchy fog between 2pm and 3pm. Otherwise, partly sunny, with a high near 26. Southwest wind around 21 mph, with gusts as high as 37 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A 30 percent chance of snow. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    and Patchy
    Fog

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 22. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Today
A 30 percent chance of snow. Mostly cloudy, with a high near 28. West wind 18 to 21 mph, with gusts as high as 39 mph. Total daytime snow accumulation of around an inch possible.
Tonight
A 30 percent chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 23. Southwest wind 16 to 20 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow. Increasing clouds, with a high near 28. South southwest wind around 16 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22. South southwest wind 16 to 20 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow. Patchy fog between 2pm and 3pm. Otherwise, partly sunny, with a high near 26. Southwest wind around 21 mph, with gusts as high as 37 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 22. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 15.
Tuesday
A slight chance of snow after 11am. Mostly cloudy, with a high near 19. Breezy.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 16. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 18. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 9.
Thursday
A chance of snow. Partly sunny, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Georgetown MT
 46.08°N 113.15°W (Elev. 8996 ft)
Last Update:
4:31 am MST Jan 2, 2026
Forecast Valid:
10am MST Jan 2, 2026-6pm MST Jan 8, 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