Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

21°F

-6°C

Humidity 64%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Last update 18 Feb 06:45 AM MST
Extended Forecast for

21 Miles SW Georgetown MT

Winter Weather Advisory until February 18, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 18, 08:00pm

    NOW until 8:00pm Wed

    Winter Weather Advisory

  • Today

    High: 19 °F

    Snow Likely

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between 11pm and 2am.  Mostly cloudy, with a low around 4. Northwest wind around 6 mph becoming calm  in the evening. Winds could gust as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Low: 4 °F

    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 18. Wind chill values as low as -3. West southwest wind 3 to 5 mph.  New snow accumulation of less than a half inch possible.

    High: 18 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Partly cloudy, with a low around 3. Calm wind.  New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: A 50 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 17. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 22 mph.  New snow accumulation of less than a half inch possible.

    High: 17 °F

    Chance Snow

  • Friday Night

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

    Low: 5 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Today
Snow likely, mainly between noon and 5pm. Mostly cloudy, with a high near 19. Wind chill values as low as -2. South wind 11 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 30 percent chance of snow, mainly between 11pm and 2am. Mostly cloudy, with a low around 4. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Thursday
A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 18. Wind chill values as low as -3. West southwest wind 3 to 5 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 3. Calm wind. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 17. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 5.
Saturday
Sunny, with a high near 25.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Partly sunny, with a high near 31.
Sunday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 20.
Monday
A chance of snow. Partly sunny, with a high near 35.
Monday Night
Snow likely. Mostly cloudy, with a low around 21.
Tuesday
Snow. Mostly cloudy, with a high near 29.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.99°N 113.57°W (Elev. 7684 ft)
2:21 am MST Feb 18, 2026
7am MST Feb 18, 2026-6pm MST Feb 24, 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