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

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

34°F

1°C

Humidity 98%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 19 Nov 04:00 AM MST
Extended Forecast for

21 Miles SW Georgetown MT

  • Overnight

    Overnight: Snow likely, mainly after 5am. Patchy fog. Otherwise, cloudy, with a low around 29. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow Likely
    and Patchy
    Fog

  • Wednesday

    Wednesday: Snow likely, mainly before 8am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 35. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Patchy fog before 7pm. Otherwise, mostly clear, with a low around 27. Light south wind.

    Low: 27 °F

    Patchy Fog
    then Mostly
    Clear

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 39. Light west southwest wind.

    High: 39 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow before 11am. Partly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 11pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Overnight
Snow likely, mainly after 5am. Patchy fog. Otherwise, cloudy, with a low around 29. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow likely, mainly before 8am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 35. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Patchy fog before 7pm. Otherwise, mostly clear, with a low around 27. Light south wind.
Thursday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 39. Light west southwest wind.
Thursday Night
Partly cloudy, with a low around 24. Calm wind.
Friday
Mostly sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A slight chance of snow before 11am. Partly sunny, with a high near 37.
Saturday Night
A chance of snow after 11pm. Mostly cloudy, with a low around 28.
Sunday
A chance of snow. Partly sunny, with a high near 38.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28.
Monday
A chance of snow. Partly sunny, with a high near 36.
Monday Night
A chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A chance of snow. Partly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.99°N 113.57°W (Elev. 7684 ft)
Last Update:
1:02 am MST Nov 19, 2025
Forecast Valid:
4am MST Nov 19, 2025-6pm MST Nov 25, 2025
 
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