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 (ITD33)

Lat: 42.52792°NLon: 111.40374°WElev: 6283.0ft.

Rain

43°F

6°C

Humidity 93%
Wind Speed SSE 10 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility 1.24 mi
Wind Chill37°F (3°C)
Last update 25 Dec 02:00 AM MST
Extended Forecast for

11 Miles NNE Montpelier ID

  • Overnight

    Overnight: Snow, possibly mixed with rain.  Snow level 8900 feet. Low around 33. Breezy, with a south southwest wind 21 to 23 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow and
    Breezy

  • Christmas Day

    Christmas Day: Snow.  High near 34. South southwest wind 15 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 29. South southwest wind 14 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 29 °F

    Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 30. South southwest wind around 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 30 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Low around 20. West southwest wind 11 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 20 °F

    Heavy Snow

  • Saturday

    Saturday: Snow.  High near 21. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 21 °F

    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 5. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

Overnight
Snow, possibly mixed with rain. Snow level 8900 feet. Low around 33. Breezy, with a south southwest wind 21 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.
Christmas Day
Snow. High near 34. South southwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. Low around 29. South southwest wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow. The snow could be heavy at times. High near 30. South southwest wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 20. West southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow. High near 21. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 5. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Mostly clear, with a low around 5.
Monday
Sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Sunny, with a high near 27.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Sunny, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Montpelier ID
 42.48°N 111.24°W (Elev. 8481 ft)
10:31 pm MST Dec 24, 2025
2am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database