Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

9°F

-13°C

Humidity 80%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 4°F (-16°C)
Visibility NA
Wind Chill0°F (-18°C)
Last update 23 Jan 01:00 PM MST
Extended Forecast for

10 Miles S Georgetown MT

  • This Afternoon

    This Afternoon: Mostly sunny and cold, with a high near 5. Wind chill values as low as -14. North northwest wind around 10 mph.

    High: 5 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a low around -4. Wind chill values as low as -21. West wind 7 to 10 mph.

    Low: -4 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny and cold, with a high near 8. Wind chill values as low as -18. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 8 °F

    Cold

  • Saturday Night

    Saturday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 0. Wind chill values as low as -15. West wind 11 to 15 mph, with gusts as high as 21 mph.  New snow accumulation of less than one inch possible.

    Low: 0 °F

    Chance Snow

  • Sunday

    Sunday: Sunny, with a high near 13. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 13 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny and cold, with a high near 5. Wind chill values as low as -14. North northwest wind around 10 mph.
Tonight
Mostly clear, with a low around -4. Wind chill values as low as -21. West wind 7 to 10 mph.
Saturday
Partly sunny and cold, with a high near 8. Wind chill values as low as -18. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 0. Wind chill values as low as -15. West wind 11 to 15 mph, with gusts as high as 21 mph. New snow accumulation of less than one inch possible.
Sunday
Sunny, with a high near 13. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 7.
Monday
Mostly sunny, with a high near 21.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Georgetown MT
 46.06°N 113.28°W (Elev. 8914 ft)
1:11 pm MST Jan 23, 2026
1pm MST Jan 23, 2026-6pm MST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database