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 61%
Wind Speed SSW 18 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 10 Dec 07:45 PM MST
Extended Forecast for

10 Miles S Georgetown MT

  • Tonight

    Tonight: A 10 percent chance of snow after 5am.  Cloudy, then gradually becoming partly cloudy, with a low around 28. Windy, with a west southwest wind 34 to 36 mph, with gusts as high as 55 mph.

    Low: 28 °F

    Windy. Mostly
    Cloudy then
    Slight Chance
    Snow

  • Thursday

    Thursday: Snow likely, possibly mixed with rain before 2pm, then snow.  High near 32. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Chance
    Rain/Snow and
    Windy then
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow.  Low around 29. Breezy, with a west wind 23 to 26 mph, with gusts as high as 48 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 31. Breezy, with a west wind 21 to 25 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Likely
    and Breezy
    then Chance
    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 27. Windy, with a west southwest wind 23 to 31 mph, with gusts as high as 41 mph.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Breezy.

    High: 32 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of snow after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 28. Windy, with a west southwest wind 34 to 36 mph, with gusts as high as 55 mph.
Thursday
Snow likely, possibly mixed with rain before 2pm, then snow. High near 32. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. Low around 29. Breezy, with a west wind 23 to 26 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 31. Breezy, with a west wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 27. Windy, with a west southwest wind 23 to 31 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 32. Breezy.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
A slight chance of snow after 11am. Partly sunny, with a high near 31.
Monday Night
Snow likely. Mostly cloudy, with a low around 27. Breezy.
Tuesday
Snow likely. Mostly cloudy, with a high near 28. Breezy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 22. Windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 24. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Georgetown MT
 46.06°N 113.28°W (Elev. 8914 ft)
1:02 pm MST Dec 10, 2025
8pm MST Dec 10, 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