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

42°F

6°C

Humidity 56%
Wind Speed SW 22 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 11 Dec 12:00 AM MST
Extended Forecast for

19 Miles W Georgetown MT

  • Overnight

    Overnight: A chance of rain and snow, mainly after 5am.  Mostly cloudy, with a low around 32. Windy, with a west southwest wind around 30 mph, with gusts as high as 50 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow and
    Windy

  • Thursday

    Thursday: Snow, possibly mixed with rain, becoming all snow after 2pm.  High near 35. Breezy, with a west southwest wind 18 to 28 mph, with gusts as high as 50 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Rain/Snow
    Likely and
    Breezy then
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 32. West southwest wind 15 to 18 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Snow

  • Friday

    Friday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 33. West southwest wind 14 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 29. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 39 mph.

    Low: 29 °F

    Slight Chance
    Snow and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of rain and snow, mainly after 5am. Mostly cloudy, with a low around 32. Windy, with a west southwest wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Snow, possibly mixed with rain, becoming all snow after 2pm. High near 35. Breezy, with a west southwest wind 18 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
Snow. Low around 32. West southwest wind 15 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 33. West southwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 29. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 39 mph.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
A chance of snow after 11am. Partly sunny, with a high near 35.
Monday Night
Snow likely. Mostly cloudy, with a low around 29. Breezy.
Tuesday
Snow. Mostly cloudy, with a high near 31. Breezy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 25. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 27. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles W Georgetown MT
 46.18°N 113.64°W (Elev. 7999 ft)
1:02 pm MST Dec 10, 2025
12am MST Dec 11, 2025-6pm MST Dec 17, 2025
 
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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