National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Georgetown Lake (MTGTL)

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

NA

37°F

3°C

Humidity 55%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 22 Apr 04:00 AM MDT
Extended Forecast for

10 Miles S Georgetown MT

Winter Weather Advisory April 22, 06:00pm until April 24, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow likely before noon, then snow showers between noon and 3pm, then snow likely after 3pm. Some thunder is also possible. Temperature falling to around 25 by 5pm. Breezy, with a south wind 16 to 25 mph becoming west in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 33 °F⇓

    Snow Showers
    and Breezy

  • Tonight

    Tonight: Snow, mainly before 3am. Low around 19. Breezy, with a west wind 24 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Snow and
    Breezy

  • Thursday

    Thursday: Snow before 3pm, then snow showers after 3pm. The snow could be heavy at times. Some thunder is also possible. High near 20. Blustery, with a west northwest wind 20 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 20 °F

    Heavy Snow
    and Blustery

  • Thursday Night

    Thursday Night: Snow. Low around 14. Wind chill values as low as -1. West northwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 14 °F

    Snow

  • Friday

    Friday: Snow. High near 19. North wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 19 °F

    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 8. New snow accumulation of less than one inch possible.

    Low: 8 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 22. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after noon. Mostly cloudy, with a high near 24.

    High: 24 °F

    Snow Likely

Detailed Forecast

Today
Snow likely before noon, then snow showers between noon and 3pm, then snow likely after 3pm. Some thunder is also possible. Temperature falling to around 25 by 5pm. Breezy, with a south wind 16 to 25 mph becoming west in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 3am. Low around 19. Breezy, with a west wind 24 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow before 3pm, then snow showers after 3pm. The snow could be heavy at times. Some thunder is also possible. High near 20. Blustery, with a west northwest wind 20 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow. Low around 14. Wind chill values as low as -1. West northwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow. High near 19. North wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 8. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 22. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 11.
Sunday
Snow likely, mainly after noon. Mostly cloudy, with a high near 24.
Sunday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 13.
Monday
A chance of snow. Mostly cloudy, with a high near 29.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Tuesday
A chance of snow. Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Georgetown MT
 46.06°N 113.28°W (Elev. 8914 ft)
Last Update:
2:01 am MDT Apr 22, 2026
Forecast Valid:
4am MDT Apr 22, 2026-6pm MDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation