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 SW St Mary MT

Winter Storm Warning March 13, 06:44pm until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 06:44pm until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: 10 °F

    Snow

  • Saturday

    Saturday: Snow, mainly before 3pm. Temperature falling to around 6 by 5pm. Wind chill values as low as -15. Blustery, with a north northeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F⇓

    Snow and
    Blustery

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around -1. Wind chill values as low as -20. North northeast wind 9 to 17 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 17. Wind chill values as low as -15. West southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 17 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 16. Breezy, with a southwest wind 22 to 29 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: Snow likely, mainly before noon. Cloudy, with a high near 33. Windy, with a southwest wind 33 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Likely
    and Windy

  • Monday Night

    Monday Night: Snow likely before midnight, then rain likely between midnight and 3am, then snow likely after 3am. Mostly cloudy, with a low around 31. Very windy, with a southwest wind 40 to 46 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow Likely
    and Windy
    then
    Rain/Snow
    Likely and
    Very Windy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 37. Very windy, with a west southwest wind 43 to 46 mph, with gusts as high as 60 mph.

    High: 37 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Snow. Low around 10. West wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Snow, mainly before 3pm. Temperature falling to around 6 by 5pm. Wind chill values as low as -15. Blustery, with a north northeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around -1. Wind chill values as low as -20. North northeast wind 9 to 17 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 17. Wind chill values as low as -15. West southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16. Breezy, with a southwest wind 22 to 29 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly before noon. Cloudy, with a high near 33. Windy, with a southwest wind 33 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely before midnight, then rain likely between midnight and 3am, then snow likely after 3am. Mostly cloudy, with a low around 31. Very windy, with a southwest wind 40 to 46 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow. Mostly cloudy, with a high near 37. Very windy, with a west southwest wind 43 to 46 mph, with gusts as high as 60 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 34. Windy.
Wednesday
A chance of snow before noon, then a chance of rain. Mostly cloudy, with a high near 37. Windy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 36. Windy.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 40. Windy.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 36. Windy.
Friday
A chance of snow. Mostly cloudy, with a high near 41. Windy.
Basemap Options
Click map to change the forecast location
Loading map...
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:
5:02 pm MDT Mar 13, 2026
Forecast Valid:
6pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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