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

9 Miles SW 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 30 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 27. West southwest wind around 20 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Sunday

    Sunday: Snow, mainly after noon. High near 29. Windy, with a west southwest wind 21 to 26 mph increasing to 33 to 38 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 29 °F

    Windy. Chance
    Snow then
    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Widespread blowing snow after 8pm. Low around 16. Windy, with a west southwest wind 29 to 31 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 16 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow. Widespread blowing snow, mainly before 9am. High near 20. Wind chill values as low as zero. Breezy, with a west southwest wind 23 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 20 °F

    Snow and
    Blowing Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow before midnight. Partly cloudy, with a low around 7. Southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 24 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 27. Southwest wind 9 to 15 mph, with gusts as high as 20 mph.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. South southwest wind 13 to 15 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after noon. Partly sunny, with a high near 34. Southwest wind 14 to 16 mph, with gusts as high as 23 mph.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Snow

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 27. West southwest wind around 20 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Snow, mainly after noon. High near 29. Windy, with a west southwest wind 21 to 26 mph increasing to 33 to 38 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Widespread blowing snow after 8pm. Low around 16. Windy, with a west southwest wind 29 to 31 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Monday
Snow. Widespread blowing snow, mainly before 9am. High near 20. Wind chill values as low as zero. Breezy, with a west southwest wind 23 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. 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 7. Southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 27. Southwest wind 9 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 17. South southwest wind 13 to 15 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of snow after noon. Partly sunny, with a high near 34. Southwest wind 14 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
Snow. Mostly cloudy, with a low around 23.
Thursday
Snow. Cloudy, with a high near 26. Breezy.
Thursday Night
Snow likely. Mostly cloudy, with a low around 16. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 29. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22. Breezy.
Saturday
A slight chance of snow. Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW St Mary MT
 48.64°N 113.58°W (Elev. 8199 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