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

Logan Pass Visitors Center (LGPVC)

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

NA

24°F

-4°C

Humidity 53%
Wind Speed NW 6 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 31 Mar 03:00 PM MDT
Extended Forecast for

10 Miles SW St Mary MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Southwest wind 8 to 11 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow before 11am, then a chance of snow after 3pm. Mostly cloudy, with a high near 34. Southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 26. South wind around 10 mph becoming east southeast after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. High near 27. West northwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 27 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow, mainly before midnight. Low around 21. Northwest wind 10 to 16 mph becoming west southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow then
    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow. Partly sunny, with a high near 31. West southwest wind 14 to 18 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. West southwest wind 17 to 21 mph, with gusts as high as 28 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35. West southwest wind 17 to 21 mph, with gusts as high as 30 mph.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. Southwest wind 8 to 11 mph.
Wednesday
A slight chance of snow before 11am, then a chance of snow after 3pm. Mostly cloudy, with a high near 34. Southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 26. South wind around 10 mph becoming east southeast after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 27. West northwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday Night
Snow, mainly before midnight. Low around 21. Northwest wind 10 to 16 mph becoming west southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 31. West southwest wind 14 to 18 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 24. West southwest wind 17 to 21 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 35. West southwest wind 17 to 21 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
A slight chance of snow after noon. Partly sunny, with a high near 39.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Monday
A slight chance of snow. Partly sunny, with a high near 39.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 29.
Tuesday
A chance of snow. Mostly sunny, with a high near 42. Breezy.
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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:
4:22 pm MDT Mar 31, 2026
Forecast Valid:
6pm MDT Mar 31, 2026-6pm MDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation