Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

30°F

-1°C

Humidity 98%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 09 Dec 08:12 PM MST
Extended Forecast for

West Glacier MT

Flood Watch until December 11, 05:00pm
Winter Weather Advisory December 10, 12:00am until December 10, 11:00am
Click here for hazard details and duration
Flood Watch
Winter Weather Advisory
  •  
    Flood Watch until December 11, 05:00pm

    NOW until 5:00pm Thu

    Flood Watch

  • Tonight

    Low: 29 °F

    Patchy Fog
    then
    Rain/Snow and
    Patchy Fog

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 9am.  Snow level 3800 feet rising to 6800 feet in the afternoon. High near 45. South southwest wind 8 to 13 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 40. Southwest wind around 16 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 41. West southwest wind 8 to 14 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Rain

  • Thursday Night

    Thursday Night: Rain and snow likely, becoming all snow after 11pm.  Patchy fog after 2am.  Otherwise, cloudy, with a low around 28. West southwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Snow Likely
    and Patchy
    Fog

  • Friday

    Friday: Snow before 2pm, then rain and snow between 2pm and 5pm, then rain after 5pm.  Patchy fog before 11am. Snow level rising to 4800 feet in the afternoon. High near 40. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 40 °F

    Snow and
    Patchy Fog
    then
    Rain/Snow

  • Friday Night

    Friday Night: Rain likely before 8pm, then snow likely, possibly mixed with rain.  Snow level 5300 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 24. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow before 8am, then a chance of snow between 8am and 11am, then a chance of rain and snow after 11am.  Snow level rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow before 5am, then snow, possibly mixed with rain. Patchy fog between midnight and 4am. Low around 29. Calm wind becoming south southwest around 6 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 9am. Snow level 3800 feet rising to 6800 feet in the afternoon. High near 45. South southwest wind 8 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain. Low around 40. Southwest wind around 16 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain. High near 41. West southwest wind 8 to 14 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain and snow likely, becoming all snow after 11pm. Patchy fog after 2am. Otherwise, cloudy, with a low around 28. West southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday
Snow before 2pm, then rain and snow between 2pm and 5pm, then rain after 5pm. Patchy fog before 11am. Snow level rising to 4800 feet in the afternoon. High near 40. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday Night
Rain likely before 8pm, then snow likely, possibly mixed with rain. Snow level 5300 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 24. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A chance of rain and snow before 8am, then a chance of snow between 8am and 11am, then a chance of rain and snow after 11am. Snow level rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 37.
Saturday Night
A chance of rain and snow, mainly after 11pm. Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 28.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 42.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 42.
Monday Night
Rain. Mostly cloudy, with a low around 34.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
West Glacier MT
 48.5°N 113.99°W (Elev. 3199 ft)
2:21 pm MST Dec 9, 2025
9pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

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