Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

32°F

0°C

Humidity 82%
Wind Speed SW 13 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 07 Dec 05:15 PM MST
Extended Forecast for

18 Miles WSW Georgetown MT

  • This Afternoon

    This Afternoon: Snow. The snow could be heavy at times.  High near 30. Southwest wind around 10 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Heavy Snow

  • Tonight

    Tonight: A 50 percent chance of snow after 2am.  Mostly cloudy, with a low around 27. Southwest wind 13 to 16 mph, with gusts as high as 39 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Chance Snow

  • Monday

    Monday: Snow, mainly after 11am.  High near 35. Southwest wind 13 to 15 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow

  • Monday Night

    Monday Night: Snow.  Patchy blowing snow between 8pm and 4am. Low around 32. Southwest wind 14 to 17 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Snow and
    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Snow.  Patchy blowing snow between 8am and 11am. High near 34. West wind 13 to 18 mph, with gusts as high as 44 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow and
    Patchy
    Blowing Snow
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow.  Low around 27. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow

  • Wednesday

    Wednesday: Snow.  High near 34. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 29.

    High: 29 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 30. Southwest wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 50 percent chance of snow after 2am. Mostly cloudy, with a low around 27. Southwest wind 13 to 16 mph, with gusts as high as 39 mph. New snow accumulation of 1 to 3 inches possible.
Monday
Snow, mainly after 11am. High near 35. Southwest wind 13 to 15 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Snow. Patchy blowing snow between 8pm and 4am. Low around 32. Southwest wind 14 to 17 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow. Patchy blowing snow between 8am and 11am. High near 34. West wind 13 to 18 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow. Low around 27. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow. High near 34. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 22.
Thursday
Snow likely. Mostly cloudy, with a high near 29.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21.
Friday
A chance of snow. Mostly cloudy, with a high near 34.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Saturday
A slight chance of snow. Mostly sunny, with a high near 38.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 27.
Sunday
A chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles WSW Georgetown MT
 46.08°N 113.59°W (Elev. 7103 ft)
1:01 pm MST Dec 7, 2025
5pm MST Dec 7, 2025-6pm MST Dec 14, 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