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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

21°F

-6°C

Humidity 82%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 01 Jan 07:15 AM MST
Extended Forecast for

6 Miles NW Georgetown MT

  • New Year's Day

    New Year's Day: Patchy freezing fog before 9am. Increasing clouds, with a high near 44. Light south southwest wind.

    High: 44 °F

    Patchy
    Freezing Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: A 40 percent chance of snow, mainly between 8pm and 4am. Patchy fog before 2am, then patchy fog after 3am. Otherwise, cloudy, with a low around 31. Light south wind. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    and Patchy
    Fog

  • Friday

    Friday: A chance of snow before 11am, then a chance of rain. Patchy fog between 9am and 10am. Snow level rising to 6700 feet in the afternoon. Otherwise, mostly cloudy, with a high near 43. Light south southwest wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow and
    Patchy Fog
    then Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. South southwest wind 5 to 7 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. South wind 5 to 8 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain and snow after 11pm. Snow level 6500 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am, then a slight chance of rain and snow after 11am. Snow level rising to 6000 feet in the afternoon. Partly sunny, with a high near 44. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of rain and snow between 11pm and 2am, then a slight chance of snow after 2am. Snow level 5900 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Snow

Detailed Forecast

New Year's Day
Patchy freezing fog before 9am. Increasing clouds, with a high near 44. Light south southwest wind.
Tonight
A 40 percent chance of snow, mainly between 8pm and 4am. Patchy fog before 2am, then patchy fog after 3am. Otherwise, cloudy, with a low around 31. Light south wind. Little or no snow accumulation expected.
Friday
A chance of snow before 11am, then a chance of rain. Patchy fog between 9am and 10am. Snow level rising to 6700 feet in the afternoon. Otherwise, mostly cloudy, with a high near 43. Light south southwest wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 30. South southwest wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 46. South wind 5 to 8 mph.
Saturday Night
A slight chance of rain and snow after 11pm. Snow level 6500 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am, then a slight chance of rain and snow after 11am. Snow level rising to 6000 feet in the afternoon. Partly sunny, with a high near 44. Chance of precipitation is 20%.
Sunday Night
A slight chance of rain and snow between 11pm and 2am, then a slight chance of snow after 2am. Snow level 5900 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 29.
Monday
A chance of snow. Partly sunny, with a high near 41.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A slight chance of snow. Partly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A chance of snow. Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Georgetown MT
 46.25°N 113.34°W (Elev. 5400 ft)
Last Update:
4:41 am MST Jan 1, 2026
Forecast Valid:
7am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation