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

Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

30°F

-1°C

Humidity 98%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 13 Mar 04:15 AM MDT
Extended Forecast for

10 Miles S Georgetown MT

Winter Storm Warning March 13, 04:36am until March 14, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 04:36am until March 14, 12:00pm

    NOW until 12:00pm Sat

    Winter Storm Warning

  • Overnight

    Low: 21 °F

    Heavy Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 3pm. High near 27. Windy, with a west wind around 31 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 27 °F

    Heavy Snow
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Steady temperature around 26. Windy, with a west wind 26 to 32 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 26 °F

    Heavy Snow
    and Windy

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 26. Wind chill values as low as -11. Windy, with a west wind 28 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 26 °F

    Heavy Snow
    and Windy

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 3. Windy, with a west northwest wind 29 to 34 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 3 °F

    Snow and
    Windy then
    Chance Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 16. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 14. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow Likely

  • Monday

    Monday: Snow likely. Cloudy, with a high near 31. Breezy.

    High: 31 °F

    Snow Likely
    and Breezy

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Widespread blowing snow. Low around 21. Windy, with a west wind around 30 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.
Friday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 3pm. High near 27. Windy, with a west wind around 31 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Friday Night
Snow. The snow could be heavy at times. Steady temperature around 26. Windy, with a west wind 26 to 32 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 26. Wind chill values as low as -11. Windy, with a west wind 28 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 3. Windy, with a west northwest wind 29 to 34 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 16. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 14. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow likely. Cloudy, with a high near 31. Breezy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 29.
Tuesday
A chance of snow, mainly before noon. Partly sunny, with a high near 36.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 30.
Wednesday
A slight chance of rain and snow. Mostly sunny, with a high near 40.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 43.
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Forecast Area
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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 Mar 13, 2026
Forecast Valid:
4am MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation