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

34°F

1°C

Humidity 53%
Wind Speed NW 5 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 28 Mar 09:00 PM MDT
Extended Forecast for

13 Miles WSW St Mary MT

Winter Weather Advisory March 29, 08:00pm until March 30, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A 20 percent chance of snow after 5am. Mostly cloudy, with a low around 28. Southwest wind around 15 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 2pm. The snow could be heavy at times. Mostly cloudy, with a high near 32. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Breezy.
    Chance Snow
    then Heavy
    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 8pm and 4am. Low around 19. West southwest wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

    Low: 19 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow. High near 24. West southwest wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 24 °F

    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow before midnight. Partly cloudy, with a low around 8. West wind 7 to 15 mph becoming north northwest after midnight. Winds could gust as high as 23 mph. New snow accumulation of less than one inch possible.

    Low: 8 °F

    Chance Snow
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. South southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after noon. Partly sunny, with a high near 37. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Snow

Detailed Forecast

Overnight
A 20 percent chance of snow after 5am. Mostly cloudy, with a low around 28. Southwest wind around 15 mph, with gusts as high as 23 mph.
Sunday
Snow likely, mainly after 2pm. The snow could be heavy at times. Mostly cloudy, with a high near 32. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 8pm and 4am. Low around 19. West southwest wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
Monday
Snow. High near 24. West southwest wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 40 percent chance of snow before midnight. Partly cloudy, with a low around 8. West wind 7 to 15 mph becoming north northwest after midnight. Winds could gust as high as 23 mph. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 30. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 18. South southwest wind around 10 mph, with gusts as high as 21 mph.
Wednesday
A slight chance of snow after noon. Partly sunny, with a high near 37. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Snow. Mostly cloudy, with a low around 25.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 30.
Thursday Night
Snow likely. Mostly cloudy, with a low around 18.
Friday
Snow likely. Mostly cloudy, with a high near 33.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23.
Saturday
A chance of snow. Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW St Mary MT
 48.69°N 113.71°W (Elev. 6470 ft)
Last Update:
12:31 am MDT Mar 29, 2026
Forecast Valid:
2am MDT Mar 29, 2026-6pm MDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation