Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

29°F

-2°C

Humidity 42%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 19 Jan 05:46 PM MST
Extended Forecast for

17 Miles WSW Georgetown MT

  • Tonight

    Tonight: Mostly clear, with a low around 20. Southwest wind 6 to 9 mph.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, then gradual clearing during the afternoon, with a high near 30. South southwest wind around 6 mph becoming calm  in the morning.

    High: 30 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. Calm wind becoming south southwest around 6 mph in the evening.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 29. Light south southwest wind.

    High: 29 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. Light southwest wind.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Southwest wind 6 to 9 mph.
Tuesday
Mostly cloudy, then gradual clearing during the afternoon, with a high near 30. South southwest wind around 6 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 13. Calm wind becoming south southwest around 6 mph in the evening.
Wednesday
Sunny, with a high near 29. Light south southwest wind.
Wednesday Night
Partly cloudy, with a low around 14. Light southwest wind.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Sunny, with a high near 23.
Friday Night
Mostly clear, with a low around 10.
Saturday
A slight chance of snow after 11am. Mostly sunny, with a high near 27.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 16.
Sunday
A chance of snow. Mostly sunny, with a high near 30.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 22.
Monday
A chance of snow. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WSW Georgetown MT
 46.08°N 113.56°W (Elev. 7110 ft)
2:06 pm MST Jan 19, 2026
6pm MST Jan 19, 2026-6pm MST Jan 26, 2026
 
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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