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

25°F

-4°C

Humidity 95%
Wind Speed WNW 7 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 29 Mar 04:00 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

  • This Afternoon

    This Afternoon: Snow. The snow could be heavy at times. Steady temperature around 29. West southwest wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 5 inches possible.

    High: 29 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before 5am. The snow could be heavy at times. Areas of blowing snow. Low around 19. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 19 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow likely, mainly before 5pm. The snow could be heavy at times. Patchy blowing snow between 8am and 10am. Mostly cloudy, with a high near 23. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 23 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow before midnight. Partly cloudy, with a low around 7. Wind chill values as low as -5. West wind 7 to 15 mph becoming east southeast after midnight. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. South southeast wind 6 to 10 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19. South southwest wind 8 to 10 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 36. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

    High: 36 °F

    Partly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow. Cloudy, with a low around 27. South southwest wind around 9 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 27 °F

    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. Cloudy, with a high near 30.

    High: 30 °F

    Heavy Snow

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. Steady temperature around 29. West southwest wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow, mainly before 5am. The snow could be heavy at times. Areas of blowing snow. Low around 19. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Monday
Snow likely, mainly before 5pm. The snow could be heavy at times. Patchy blowing snow between 8am and 10am. Mostly cloudy, with a high near 23. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 40 percent chance of snow before midnight. Partly cloudy, with a low around 7. Wind chill values as low as -5. West wind 7 to 15 mph becoming east southeast after midnight. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 31. South southeast wind 6 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 19. South southwest wind 8 to 10 mph.
Wednesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 36. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Wednesday Night
Snow. Cloudy, with a low around 27. South southwest wind around 9 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 30.
Thursday Night
Snow. Mostly cloudy, with a low around 19.
Friday
Snow likely. Mostly cloudy, with a high near 32.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Partly sunny, with a high near 36.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Sunday
A slight chance of snow. Partly sunny, with a high near 38.
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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:
5:31 pm MDT Mar 29, 2026
Forecast Valid:
5pm MDT Mar 29, 2026-6pm MDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation