Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

NA

40°F

4°C

Humidity 74%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 10 Dec 04:00 PM MST
Extended Forecast for

18 Miles SW Georgetown MT

Wind Advisory December 10, 04:27pm until December 10, 07:00pm
Click here for hazard details and duration
...
  •  
    Wind Advisory December 10, 04:27pm until December 10, 07:00pm

    NOW until 7:00pm Wed

    Wind Advisory

  • Tonight

    Low: 30 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: Snow, possibly mixed with rain, becoming all snow after 2pm.  High near 31. Breezy, with a west wind 20 to 22 mph, with gusts as high as 50 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow.  Low around 30. Breezy, with a west wind 15 to 23 mph, with gusts as high as 47 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 31. West southwest wind 15 to 17 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 25. West southwest wind 16 to 20 mph, with gusts as high as 39 mph.

    Low: 25 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 10 percent chance of snow after 5am. Snow level 8700 feet. Mostly cloudy, with a low around 30. Breezy, with a west southwest wind around 22 mph, with gusts as high as 50 mph.
Thursday
Snow, possibly mixed with rain, becoming all snow after 2pm. High near 31. Breezy, with a west wind 20 to 22 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. Low around 30. Breezy, with a west wind 15 to 23 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 31. West southwest wind 15 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25. West southwest wind 16 to 20 mph, with gusts as high as 39 mph.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
A chance of snow after 11am. Partly sunny, with a high near 33.
Monday Night
Snow likely. Mostly cloudy, with a low around 27.
Tuesday
Snow. Mostly cloudy, with a high near 29.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 23.
Wednesday
Snow likely. Mostly cloudy, with a high near 25.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SW Georgetown MT
 45.98°N 113.44°W (Elev. 8402 ft)
1:02 pm MST Dec 10, 2025
4pm MST Dec 10, 2025-6pm MST Dec 17, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database