National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

WEST GLACIER (WGRM8)

Lat: 48.51061°NLon: 113.99677°WElev: 3165.0ft.

NA

39°F

4°C

Humidity 100%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 25 Dec 05:12 PM MST
Extended Forecast for

14 Miles ENE West Glacier MT

Winter Weather Advisory December 26, 08:00am until December 27, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Christmas Day

    Christmas Day: A 50 percent chance of snow. Cloudy, with a high near 30. Southwest wind around 14 mph, with gusts as high as 24 mph. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly before 3am. The snow could be heavy at times. Cloudy, with a low around 25. Southwest wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 4 to 8 inches possible.

    Low: 25 °F

    Heavy Snow
    then Chance
    Snow

  • Friday

    Friday: Snow, mainly after 9am. The snow could be heavy at times. Widespread blowing snow, mainly after 11am. High near 26. Breezy, with a southwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 9 to 13 inches possible.

    High: 26 °F

    Heavy Snow
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Widespread blowing snow. Low around 2. Wind chill values as low as -9. Windy, with a southwest wind 26 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 2 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow before 11am. High near 10. Breezy, with a west wind 18 to 23 mph becoming north northeast 10 to 15 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 10 °F

    Heavy Snow
    and Blowing
    Snow then
    Snow Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -4.

    Low: -4 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 16.

    High: 16 °F

    Mostly Cloudy

Detailed Forecast

Christmas Day
A 50 percent chance of snow. Cloudy, with a high near 30. Southwest wind around 14 mph, with gusts as high as 24 mph. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow likely, mainly before 3am. The snow could be heavy at times. Cloudy, with a low around 25. Southwest wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 4 to 8 inches possible.
Friday
Snow, mainly after 9am. The snow could be heavy at times. Widespread blowing snow, mainly after 11am. High near 26. Breezy, with a southwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 9 to 13 inches possible.
Friday Night
Snow. The snow could be heavy at times. Widespread blowing snow. Low around 2. Wind chill values as low as -9. Windy, with a southwest wind 26 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow before 11am. High near 10. Breezy, with a west wind 18 to 23 mph becoming north northeast 10 to 15 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -4.
Sunday
Partly sunny and cold, with a high near 9.
Sunday Night
Mostly cloudy, with a low around 7.
Monday
Mostly cloudy, with a high near 16.
Monday Night
Cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 20.
Tuesday Night
A slight chance of snow. Cloudy, with a low around 17.
Wednesday
A chance of snow. Mostly cloudy, with a high near 23.
Wednesday Night
A chance of snow. Cloudy, with a low around 18.
New Year's Day
A chance of snow. Cloudy, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE West Glacier MT
 48.61°N 113.73°W (Elev. 6001 ft)
Last Update:
1:01 pm MST Dec 25, 2025
Forecast Valid:
5pm MST Dec 25, 2025-6pm MST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation