Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

29°F

-2°C

Humidity 66%
Wind Speed SW 14 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 28 Jan 02:15 PM MST
Extended Forecast for

21 Miles SW Georgetown MT

  • This Afternoon

    This Afternoon: A 30 percent chance of snow before 3pm.  Mostly cloudy, with a high near 24. West wind around 15 mph, with gusts as high as 26 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 24 °F

    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. West wind 5 to 11 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 27. Southwest wind 5 to 7 mph, with gusts as high as 18 mph.

    High: 27 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20. West southwest wind 3 to 5 mph.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 31. South southwest wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 31 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow before 3pm. Mostly cloudy, with a high near 24. West wind around 15 mph, with gusts as high as 26 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly cloudy, with a low around 16. West wind 5 to 11 mph, with gusts as high as 23 mph.
Thursday
Mostly cloudy, with a high near 27. Southwest wind 5 to 7 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 20. West southwest wind 3 to 5 mph.
Friday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 31. South southwest wind 3 to 6 mph. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
A chance of snow. Partly sunny, with a high near 30.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 17.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.96°N 113.53°W (Elev. 7598 ft)
2:07 pm MST Jan 28, 2026
2pm MST Jan 28, 2026-6pm MST Feb 3, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database