Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

35°F

2°C

Humidity 92%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 24 Dec 10:00 PM MST
Extended Forecast for

8 Miles SSE Georgetown MT

  • Tonight

    Tonight: Snow, mainly before 1am.  Low around 26. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 26 °F

    Snow

  • Christmas Day

    Christmas Day: A 20 percent chance of snow before 8am.  Increasing clouds, with a high near 32. South southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 32 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 22. West southwest wind 15 to 17 mph, with gusts as high as 30 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 26. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 43 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 11. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 46 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 11 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow.  High near 14. Breezy.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 14 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow, mainly before 1am. Low around 26. West southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Christmas Day
A 20 percent chance of snow before 8am. Increasing clouds, with a high near 32. South southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22. West southwest wind 15 to 17 mph, with gusts as high as 30 mph. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely. Mostly cloudy, with a high near 26. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday
Snow. High near 14. Breezy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
Mostly sunny, with a high near 17.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Georgetown MT
 46.1°N 113.16°W (Elev. 8301 ft)
1:02 pm MST Dec 24, 2025
10pm MST Dec 24, 2025-6pm MST Dec 31, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database