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

17°F

-8°C

Humidity 91%
Wind Speed NW 11 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill5°F (-15°C)
Last update 13 Mar 12:00 AM MDT
Extended Forecast for

10 Miles SW St Mary MT

Winter Storm Warning March 13, 02:03am until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 02:03am until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • Overnight

    Low: 15 °F

    Snow and
    Areas Blowing
    Snow

  • Friday

    Friday: Snow. High near 20. Wind chill values as low as zero. West wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 20 °F

    Snow

  • Friday Night

    Friday Night: Snow. Low around 13. West wind 11 to 17 mph becoming northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Snow

  • Saturday

    Saturday: Snow. High near 17. Wind chill values as low as -10. North wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 17 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 1. North wind 9 to 17 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 1 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 18. Breezy, with a west southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 18 °F

    Partly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 16. Breezy, with a southwest wind 24 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Snow Likely
    and Breezy

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 32. Windy, with a southwest wind 33 to 39 mph, with gusts as high as 55 mph.

    High: 32 °F

    Snow Likely
    and Windy

Detailed Forecast

Overnight
Snow. Areas of blowing snow. Low around 15. Wind chill values as low as zero. Breezy, with a west wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
Friday
Snow. High near 20. Wind chill values as low as zero. West wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow. Low around 13. West wind 11 to 17 mph becoming northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. High near 17. Wind chill values as low as -10. North wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 1. North wind 9 to 17 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 18. Breezy, with a west southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 16. Breezy, with a southwest wind 24 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow likely. Mostly cloudy, with a high near 32. Windy, with a southwest wind 33 to 39 mph, with gusts as high as 55 mph.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 31. Windy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 37. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 35. Windy.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 39. Windy.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 37. Windy.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 39. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW St Mary MT
 48.64°N 113.61°W (Elev. 7448 ft)
Last Update:
1:01 am MDT Mar 13, 2026
Forecast Valid:
2am MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation