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

Prolonged dangerous winter storm conditions in the high country of western Montana and north-central Idaho later this week with localized damaging winds

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Hazardous Weather Conditions

Current conditions at

Georgetown Lake (MTGTL)

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

NA

19°F

-7°C

Humidity 64%
Wind Speed WSW 10 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill8°F (-13°C)
Last update 09 Mar 09:00 PM MDT
Extended Forecast for

17 Miles WSW Georgetown MT

Winter Storm Watch March 11, 06:00pm until March 14, 12:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: A 20 percent chance of snow after 5am. Partly cloudy, with a low around 11. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 11 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly between noon and 5pm. Partly sunny, with a high near 20. Wind chill values as low as zero. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 20 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 10. Wind chill values as low as -4. West wind 7 to 16 mph becoming south southwest after midnight. Winds could gust as high as 28 mph.

    Low: 10 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Wednesday

    Wednesday: Snow likely, mainly after noon. Mostly cloudy, with a high near 30. Wind chill values as low as -3. Southwest wind 13 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow. Low around 28. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow and
    Breezy

  • Thursday

    Thursday: Snow. High near 34. Breezy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Rain and snow. Low around 33. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 33 °F

    Rain/Snow

  • Friday

    Friday: Snow before noon, then rain and snow. Cloudy, with a high near 37.

    High: 37 °F

    Snow then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow. Cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow

Detailed Forecast

Tonight
A 20 percent chance of snow after 5am. Partly cloudy, with a low around 11. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Tuesday
Snow likely, mainly between noon and 5pm. Partly sunny, with a high near 20. Wind chill values as low as zero. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 10. Wind chill values as low as -4. West wind 7 to 16 mph becoming south southwest after midnight. Winds could gust as high as 28 mph.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 30. Wind chill values as low as -3. Southwest wind 13 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 28. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 34. Breezy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Rain and snow. Low around 33. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow before noon, then rain and snow. Cloudy, with a high near 37.
Friday Night
Rain and snow. Cloudy, with a low around 33.
Saturday
Rain and snow, becoming all snow after 9am. Cloudy, with a high near 34.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21.
Sunday
A chance of snow. Mostly cloudy, with a high near 33.
Sunday Night
Snow likely. Mostly cloudy, with a low around 29.
Monday
Rain and snow likely. Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WSW Georgetown MT
 46.08°N 113.56°W (Elev. 7110 ft)
Last Update:
2:01 pm MDT Mar 9, 2026
Forecast Valid:
9pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation