Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Georgetown Lake (MTGTL)

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

NA

31°F

-1°C

Humidity 75%
Wind Speed SW 13 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 09 Dec 02:15 PM MST
Extended Forecast for

21 Miles SW Georgetown MT

  • This Afternoon

    This Afternoon: Cloudy, with a high near 30. West wind around 17 mph, with gusts as high as 31 mph.

    High: 30 °F

    Cloudy

  • Tonight

    Tonight: Snow, mainly after 9pm. The snow could be heavy at times.  Temperature rising to around 31 by 5am. West southwest wind 7 to 16 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 21 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow before 11am, then rain and snow likely.  High near 33. West southwest wind 18 to 21 mph, with gusts as high as 49 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 5am, then a chance of snow.  Mostly cloudy, with a low around 31. West southwest wind 18 to 21 mph, with gusts as high as 49 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Snow likely, possibly mixed with rain, becoming all snow after 2pm.  Cloudy, with a high near 34. West southwest wind 18 to 21 mph, with gusts as high as 49 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Snow likely.  Cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 11am.  Cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow before 11am.  Partly sunny, with a high near 29.

    High: 29 °F

    Chance Snow
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 30. West wind around 17 mph, with gusts as high as 31 mph.
Tonight
Snow, mainly after 9pm. The snow could be heavy at times. Temperature rising to around 31 by 5am. West southwest wind 7 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday
Snow before 11am, then rain and snow likely. High near 33. West southwest wind 18 to 21 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A chance of rain and snow before 5am, then a chance of snow. Mostly cloudy, with a low around 31. West southwest wind 18 to 21 mph, with gusts as high as 49 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, possibly mixed with rain, becoming all snow after 2pm. Cloudy, with a high near 34. West southwest wind 18 to 21 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow likely. Cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow likely, mainly before 11am. Cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25.
Saturday
A chance of snow before 11am. Partly sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
A slight chance of snow. Partly sunny, with a high near 31.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Monday
A slight chance of snow. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.96°N 113.5°W (Elev. 8360 ft)
2:21 pm MST Dec 9, 2025
2pm MST Dec 9, 2025-6pm MST Dec 15, 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