Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

39°F

4°C

Humidity 77%
Wind Speed SW 14 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 11 Dec 11:30 AM MST
Extended Forecast for

2 Miles SSE Georgetown MT

Wind Advisory December 11, 11:52am until December 11, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 11, 11:52am until December 11, 07:00pm

    NOW until 7:00pm Thu

    Wind Advisory

  • Today

    High: 40 °F

    Rain/Snow

  • Tonight

    Tonight: Snow, possibly mixed with rain.  Snow level 7200 feet. Low around 34. West wind 10 to 16 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all rain after 8am.  Snow level 7600 feet. High near 40. West wind 13 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    then Chance
    Rain

  • Friday Night

    Friday Night: A slight chance of rain and snow before 11pm, then a chance of snow.  Mostly cloudy, with a low around 30. West southwest wind 16 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 43. West southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 43 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain likely before 1pm, then rain and snow. Snow level 8800 feet lowering to 7400 feet. High near 40. West wind 18 to 21 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Snow, possibly mixed with rain. Snow level 7200 feet. Low around 34. West wind 10 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Rain and snow, becoming all rain after 8am. Snow level 7600 feet. High near 40. West wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
A slight chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 30. West southwest wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 43. West southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
A slight chance of rain and snow after 11am. Snow level rising to 7400 feet in the afternoon. Partly sunny, with a high near 44.
Monday Night
Rain likely, possibly mixed with snow, mainly after 5am. Snow level 7400 feet. Mostly cloudy, with a low around 30.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 37.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 24.
Wednesday
Snow likely. Mostly cloudy, with a high near 32.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Georgetown MT
 46.18°N 113.24°W (Elev. 6598 ft)
1:02 am MST Dec 11, 2025
11am 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