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

24°F

-4°C

Humidity 95%
Wind Speed W 7 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 29 Mar 07:00 PM MDT
Extended Forecast for

11 Miles SSW St Mary MT

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

    NOW until 10:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 26 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow. Areas of blowing snow before noon. High near 21. Breezy, with a west southwest wind 18 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 21 °F

    Snow and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow before midnight. Partly cloudy, with a low around 6. Wind chill values as low as -5. West wind 8 to 16 mph becoming east southeast after midnight. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Chance Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 28. Wind chill values as low as -5. South southeast wind 8 to 10 mph.

    High: 28 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. South southwest wind around 10 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Partly sunny, with a high near 35. Southwest wind 9 to 14 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.

    High: 35 °F

    Partly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 26. South southwest wind 9 to 11 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. Cloudy, with a high near 28. West wind 15 to 21 mph, with gusts as high as 30 mph.

    High: 28 °F

    Heavy Snow

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 3am. Steady temperature around 26. Breezy, with a southwest wind 23 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Monday
Snow. Areas of blowing snow before noon. High near 21. Breezy, with a west southwest wind 18 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 50 percent chance of snow before midnight. Partly cloudy, with a low around 6. Wind chill values as low as -5. West wind 8 to 16 mph becoming east southeast after midnight. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly cloudy, with a high near 28. Wind chill values as low as -5. South southeast wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 17. South southwest wind around 10 mph.
Wednesday
A 30 percent chance of snow after noon. Partly sunny, with a high near 35. Southwest wind 9 to 14 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
Wednesday Night
Snow. Low around 26. South southwest wind 9 to 11 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 28. West wind 15 to 21 mph, with gusts as high as 30 mph.
Thursday Night
Snow. Mostly cloudy, with a low around 18.
Friday
Snow likely. Mostly cloudy, with a high near 29.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20.
Saturday
A chance of snow. Partly sunny, with a high near 34.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Sunday
A slight chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW St Mary MT
 48.61°N 113.54°W (Elev. 6765 ft)
Last Update:
9:22 pm MDT Mar 29, 2026
Forecast Valid:
10pm MDT Mar 29, 2026-6pm MDT Apr 5, 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