Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

30°F

-1°C

Humidity 42%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Last update 21 Jan 04:30 PM MST
Extended Forecast for

8 Miles SSE Georgetown MT

  • Tonight

    Tonight: Partly cloudy, with a low around 11. West wind 7 to 9 mph.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 21. West wind 6 to 9 mph becoming north northwest in the afternoon.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 1. Wind chill values as low as -9. North wind around 9 mph becoming east in the evening.

    Low: 1 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow.  Mostly sunny and cold, with a high near 8. Wind chill values as low as -14. North northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 8 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2. West wind 7 to 9 mph.

    Low: -2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. West wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 21. West wind 6 to 9 mph becoming north northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -9. North wind around 9 mph becoming east in the evening.
Friday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 8. Wind chill values as low as -14. North northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around -2. West wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 14.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 19.
Sunday Night
Mostly clear, with a low around 9.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Georgetown MT
 46.1°N 113.16°W (Elev. 8301 ft)
2:06 pm MST Jan 21, 2026
4pm MST Jan 21, 2026-6pm MST Jan 28, 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