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

28°F

-2°C

Humidity 78%
Wind Speed WSW 17 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 14 Apr 06:00 PM MDT
Extended Forecast for

10 Miles SW St Mary MT

Winter Weather Advisory April 15, 12:00am until April 16, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow showers, mainly after 9pm. The snow could be heavy at times. Low around 26. Windy, with a west southwest wind 34 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 5 to 9 inches possible.

    Low: 26 °F

    Heavy Snow
    and Windy

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times. High near 29. Windy, with a southwest wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

    High: 29 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow showers. Patchy blowing snow. Low around 15. Wind chill values as low as zero. West wind around 21 mph becoming north northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 15 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow showers. High near 21. Wind chill values as low as zero. West wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 21 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 13. West southwest wind around 15 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow likely, mainly after noon. Partly sunny, with a high near 27. West wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 27 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 20. Southwest wind 14 to 16 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 31 mph.

    High: 34 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow showers, mainly after 9pm. The snow could be heavy at times. Low around 26. Windy, with a west southwest wind 34 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 5 to 9 inches possible.
Wednesday
Snow showers. The snow could be heavy at times. High near 29. Windy, with a southwest wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.
Wednesday Night
Snow showers. Patchy blowing snow. Low around 15. Wind chill values as low as zero. West wind around 21 mph becoming north northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow showers. High near 21. Wind chill values as low as zero. West wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 13. West southwest wind around 15 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after noon. Partly sunny, with a high near 27. West wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 20. Southwest wind 14 to 16 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 34. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 31.
Monday
A chance of snow. Partly sunny, with a high near 44.
Monday Night
A chance of snow. Mostly cloudy, with a low around 30.
Tuesday
A chance of snow. Partly sunny, with a high near 41.
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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:
6:06 pm MDT Apr 14, 2026
Forecast Valid:
8pm MDT Apr 14, 2026-6pm MDT Apr 21, 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