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

29°F

-2°C

Humidity 96%
Wind Speed WSW 8 MPH
Barometer 29.59 in (1002.03 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 15 Apr 03:00 PM MDT
Extended Forecast for

10 Miles W St Mary MT

Winter Weather Advisory April 15, 04:00pm until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 04:00pm until April 16, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • This Afternoon

    High: 24 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: Snow showers, mainly before midnight, then snow after midnight. The snow could be heavy at times. Widespread blowing snow, mainly before midnight. Low around 9. Wind chill values as low as -10. Breezy, with a west southwest wind 22 to 29 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 9 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday

    Thursday: Snow before noon, then snow showers likely, mainly between noon and 2pm. Patchy blowing snow before 4pm. High near 15. Wind chill values as low as -10. Northwest wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 15 °F

    Snow and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A chance of snow showers before midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 12. Wind chill values as low as -5. West southwest wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow

  • Friday

    Friday: Snow likely, mainly after noon. Mostly cloudy, with a high near 23. West southwest wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Chance Snow
    then Snow
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. West southwest wind 16 to 18 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 30. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 32 mph.

    High: 30 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22. Southwest wind 15 to 17 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow showers. The snow could be heavy at times. High near 24. Breezy, with a west southwest wind around 26 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
Snow showers, mainly before midnight, then snow after midnight. The snow could be heavy at times. Widespread blowing snow, mainly before midnight. Low around 9. Wind chill values as low as -10. Breezy, with a west southwest wind 22 to 29 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow before noon, then snow showers likely, mainly between noon and 2pm. Patchy blowing snow before 4pm. High near 15. Wind chill values as low as -10. Northwest wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A chance of snow showers before midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around 12. Wind chill values as low as -5. West southwest wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 23. West southwest wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Partly cloudy, with a low around 16. West southwest wind 16 to 18 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 30. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 22. Southwest wind 15 to 17 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 47.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 40. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St Mary MT
 48.72°N 113.66°W (Elev. 8760 ft)
Last Update:
2:26 pm MDT Apr 15, 2026
Forecast Valid:
4pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation