Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

NA

18°F

-8°C

Humidity 92%
Wind Speed WNW 19 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill2°F (-17°C)
Last update 06 Jan 12:00 PM MST
Extended Forecast for

9 Miles WSW St Mary MT

Winter Weather Advisory January 6, 08:34pm until January 7, 11:00am
High Wind Warning January 6, 08:34pm until January 6, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
...
  •  
    Winter Weather Advisory January 6, 08:34pm until January 7, 11:00am
    High Wind Warning January 6, 08:34pm until January 6, 11:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 23 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow, mainly between noon and 1pm. The snow could be heavy at times.  Patchy blowing snow before 4pm. Mostly cloudy, with a high near 29. West southwest wind 16 to 20 mph, with gusts as high as 40 mph.  New snow accumulation of 3 to 5 inches possible.

    High: 29 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 19. West southwest wind 13 to 16 mph, with gusts as high as 30 mph.  New snow accumulation of around an inch possible.

    Low: 19 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 24. West southwest wind 13 to 17 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 16. West southwest wind 11 to 15 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow.  Mostly cloudy, with a high near 26. West southwest wind 13 to 17 mph, with gusts as high as 31 mph.

    High: 26 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. West southwest wind around 17 mph, with gusts as high as 31 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 34. West southwest wind around 18 mph, with gusts as high as 33 mph.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Widespread blowing snow. Low around 23. West southwest wind 16 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 6 to 10 inches possible.
Wednesday
A 50 percent chance of snow, mainly between noon and 1pm. The snow could be heavy at times. Patchy blowing snow before 4pm. Mostly cloudy, with a high near 29. West southwest wind 16 to 20 mph, with gusts as high as 40 mph. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 19. West southwest wind 13 to 16 mph, with gusts as high as 30 mph. New snow accumulation of around an inch possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 24. West southwest wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 16. West southwest wind 11 to 15 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 26. West southwest wind 13 to 17 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 23. West southwest wind around 17 mph, with gusts as high as 31 mph.
Saturday
Partly sunny, with a high near 34. West southwest wind around 18 mph, with gusts as high as 33 mph.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW St Mary MT
 48.68°N 113.62°W (Elev. 5259 ft)
7:35 pm MST Jan 6, 2026
8pm MST Jan 6, 2026-6pm MST Jan 13, 2026
 
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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