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

19°F

-7°C

Humidity 92%
Wind Speed NW 4 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 13 Mar 05:00 PM MDT
Extended Forecast for

10 Miles W St Mary MT

Winter Storm Warning March 13, 08:43pm until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 08:43pm until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: 6 °F

    Snow

  • Saturday

    Saturday: Snow, mainly before 3pm. The snow could be heavy at times. Temperature falling to around 1 by 5pm. Wind chill values as low as -20. Blustery, with a west wind 14 to 19 mph becoming north 20 to 25 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 13 °F⇓

    Heavy Snow
    and Blustery

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around -4. Wind chill values as low as -25. North northeast wind 13 to 21 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: -4 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 13. Wind chill values as low as -25. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 32 mph.

    High: 13 °F

    Partly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Cloudy, with a low around 12. Windy, with a southwest wind 25 to 31 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    and Windy

  • Monday

    Monday: Snow likely. Cloudy, with a high near 30. Windy, with a southwest wind 34 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely
    and Windy

  • Monday Night

    Monday Night: Snow likely before 9pm, then rain and snow likely between 9pm and 3am, then snow likely after 3am. Cloudy, with a low around 28. Windy, with a southwest wind 34 to 38 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely and
    Windy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 33. Windy, with a southwest wind 36 to 39 mph, with gusts as high as 60 mph.

    High: 33 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
Snow. Low around 6. Wind chill values as low as zero. West southwest wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
Snow, mainly before 3pm. The snow could be heavy at times. Temperature falling to around 1 by 5pm. Wind chill values as low as -20. Blustery, with a west wind 14 to 19 mph becoming north 20 to 25 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around -4. Wind chill values as low as -25. North northeast wind 13 to 21 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 13. Wind chill values as low as -25. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 32 mph.
Sunday Night
A 50 percent chance of snow. Cloudy, with a low around 12. Windy, with a southwest wind 25 to 31 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.
Monday
Snow likely. Cloudy, with a high near 30. Windy, with a southwest wind 34 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
Snow likely before 9pm, then rain and snow likely between 9pm and 3am, then snow likely after 3am. Cloudy, with a low around 28. Windy, with a southwest wind 34 to 38 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow. Mostly cloudy, with a high near 33. Windy, with a southwest wind 36 to 39 mph, with gusts as high as 60 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 30. Windy.
Wednesday
A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 34. Windy.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Windy.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 36. Windy.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Windy.
Friday
A chance of snow. Mostly cloudy, with a high near 37. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St Mary MT
 48.72°N 113.66°W (Elev. 8760 ft)
Last Update:
5:02 pm MDT Mar 13, 2026
Forecast Valid:
8pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation