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

Kalispell, Glacier Park International Airport (KGPI)

Lat: 48.30417°NLon: 114.26361°WElev: 2972.0ft.

Overcast

36°F

2°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 35°F (2°C)
Visibility 7.00 mi
Last update 24 Dec 07:55 PM MST
Extended Forecast for

Glacier Park International Airport MT

  • Tonight

    Tonight: Rain likely, mainly before 2am.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 31. Calm wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain Likely
    and Patchy
    Fog

  • Christmas Day

    Christmas Day: A 20 percent chance of rain after 4pm.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 41. Light and variable wind.

    High: 41 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 31. Calm wind becoming south around 6 mph after midnight.  Chance of precipitation is 70%.

    Low: 31 °F

    Rain Likely

  • Friday

    Friday: Rain likely before 8am, then rain and snow likely between 8am and 11am, then rain after 11am.  High near 39. South wind 6 to 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 8pm.  Low around 20. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Rain/Snow
    then Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am.  Partly sunny, with a high near 26. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly before 2am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Christmas Day
A 20 percent chance of rain after 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 41. Light and variable wind.
Thursday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 31. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 70%.
Friday
Rain likely before 8am, then rain and snow likely between 8am and 11am, then rain after 11am. High near 39. South wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow, becoming all snow after 8pm. Low around 20. Southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday
Snow likely, mainly before 11am. Partly sunny, with a high near 26. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Partly sunny, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Glacier Park International Airport MT
 48.31°N 114.27°W (Elev. 2972 ft)
1:02 pm MST Dec 24, 2025
8pm MST Dec 24, 2025-6pm MST Dec 31, 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