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

31°F

-1°C

Humidity 42%
Wind Speed SW 10 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 20 Jan 07:16 AM MST
Extended Forecast for

10 Miles SSE Georgetown MT

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 22. West northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 22 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 9. Wind chill values as low as -6. West northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 22. Wind chill values as low as -5. West wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 22 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 7. Wind chill values as low as -5. West southwest wind 9 to 11 mph.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 18. West wind around 10 mph.

    High: 18 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 11.

    High: 11 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 1.

    Low: 1 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow after 11am.  Mostly sunny, with a high near 16.

    High: 16 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 22. West northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 9. Wind chill values as low as -6. West northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 22. Wind chill values as low as -5. West wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 7. Wind chill values as low as -5. West southwest wind 9 to 11 mph.
Thursday
Mostly sunny, with a high near 18. West wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 2.
Friday
Mostly sunny, with a high near 11.
Friday Night
Mostly clear, with a low around 1.
Saturday
A slight chance of snow after 11am. Mostly sunny, with a high near 16.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
A slight chance of snow. Mostly sunny, with a high near 21.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 14.
Monday
A chance of snow. Partly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Georgetown MT
 46.06°N 113.15°W (Elev. 8937 ft)
2:06 am MST Jan 20, 2026
7am MST Jan 20, 2026-6pm MST Jan 26, 2026
 
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Additional Resources

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