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

8°F

-13°C

Humidity 85%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 4°F (-16°C)
Visibility NA
Last update 19 Jan 10:31 AM MST
Extended Forecast for

10 Miles S Georgetown MT

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 23. West wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 23 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 17. Wind chill values as low as zero. West wind 16 to 21 mph, with gusts as high as 24 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 22. West wind 9 to 18 mph, with gusts as high as 24 mph.

    High: 22 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10. Wind chill values as low as -2. West wind 9 to 15 mph, with gusts as high as 18 mph.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22. West wind 7 to 10 mph.

    High: 22 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after 11am.  Mostly sunny, with a high near 17.

    High: 17 °F

    Slight Chance
    Snow

Detailed Forecast

M.L.King Day
Sunny, with a high near 23. West wind 9 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 17. Wind chill values as low as zero. West wind 16 to 21 mph, with gusts as high as 24 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 22. West wind 9 to 18 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 10. Wind chill values as low as -2. West wind 9 to 15 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 22. West wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 21.
Thursday Night
Partly cloudy, with a low around 6.
Friday
A slight chance of snow after 11am. Mostly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around 8.
Saturday
A slight chance of snow. Mostly sunny, with a high near 18.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 12.
Sunday
A chance of snow. Mostly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Georgetown MT
 46.06°N 113.28°W (Elev. 8914 ft)
2:07 am MST Jan 19, 2026
10am MST Jan 19, 2026-6pm MST Jan 25, 2026
 
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Additional Resources

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