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

Hazardous Weather Conditions

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

NA

21°F

-6°C

Humidity 62%
Wind Speed NW 25 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill4°F (-16°C)
Last update 12 Mar 03:00 PM MDT
Extended Forecast for

10 Miles W St Mary MT

Winter Storm Warning until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • This Afternoon

    High: 18 °F

    Snow Likely
    and Blowing
    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 4am. Low around 11. Wind chill values as low as -10. Windy, with a west wind 21 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

    Low: 11 °F

    Heavy Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow likely, mainly after 4pm. The snow could be heavy at times. Cloudy, with a high near 17. Wind chill values as low as -5. West wind 15 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 17 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. Low around 8. Wind chill values as low as -5. West southwest wind 13 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 8 °F

    Snow

  • Saturday

    Saturday: Snow. High near 11. Blustery, with a north northwest wind 13 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 11 °F

    Snow and
    Blustery

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around -3. West wind 14 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: -3 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 15. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 33 mph.

    High: 15 °F

    Partly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Cloudy, with a low around 13. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 37 mph.

    Low: 13 °F

    Snow Likely
    and Windy

Detailed Forecast

This Afternoon
Snow likely. Widespread blowing snow. Cloudy, with a high near 18. Wind chill values as low as -10. Windy, with a west wind around 34 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 4am. Low around 11. Wind chill values as low as -10. Windy, with a west wind 21 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
Friday
Snow likely, mainly after 4pm. The snow could be heavy at times. Cloudy, with a high near 17. Wind chill values as low as -5. West wind 15 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow. Low around 8. Wind chill values as low as -5. West southwest wind 13 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. High near 11. Blustery, with a north northwest wind 13 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around -3. West wind 14 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 15. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 33 mph.
Sunday Night
Snow likely, mainly after midnight. Cloudy, with a low around 13. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 37 mph.
Monday
Snow likely. Cloudy, with a high near 30. Windy.
Monday Night
Snow likely, mainly before midnight. Cloudy, with a low around 27. Windy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 29. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 36. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 31. Windy.
Thursday
A chance of snow. Mostly cloudy, with a high near 35. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St Mary MT
 48.72°N 113.66°W (Elev. 8760 ft)
Last Update:
1:42 pm MDT Mar 12, 2026
Forecast Valid:
3pm MDT Mar 12, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation