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

32°F

0°C

Humidity 100%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 10 Dec 03:12 AM MST
Extended Forecast for

West Glacier MT

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

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 29 °F

    Snow and
    Patchy Fog

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 8am.  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 one 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 40. 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: 40 °F

    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 11pm, then snow likely.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 29. West southwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Snow Likely
    and Patchy
    Fog

  • Friday

    Friday: Snow before 11am, then rain and snow.  Patchy fog before 11am. High near 42. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Rain/Snow and
    Patchy Fog

  • Friday Night

    Friday Night: Rain and snow likely, becoming all rain after 2am.  Mostly cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow, mainly before 11am.  Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Snow. Patchy fog before 4am. Low around 29. South southwest wind around 6 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Wednesday
Rain and snow, becoming all rain after 8am. 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 one 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 40. 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
A chance of rain and snow before 11pm, then snow likely. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 29. West southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Snow before 11am, then rain and snow. Patchy fog before 11am. High near 42. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday Night
Rain and snow likely, becoming all rain after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow, mainly before 11am. Mostly cloudy, with a high near 42.
Saturday Night
A slight chance of rain after 11pm. Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 29.
Sunday
A chance of rain. Mostly cloudy, with a high near 44.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 34.
Monday
A chance of rain. Mostly cloudy, with a high near 43.
Monday Night
Rain. Mostly cloudy, with a low around 35.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
West Glacier MT
 48.5°N 113.99°W (Elev. 3199 ft)
1:02 am MST Dec 10, 2025
3am MST Dec 10, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database