National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

MANY GLACIER (MANM8)

Lat: 48.79698°NLon: 113.6705°WElev: 4900.0ft.

NA

32°F

0°C

Humidity 82%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 15 Apr 07:00 AM MDT
Extended Forecast for

12 Miles W St Mary MT

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

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • Today

    High: 35 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: Snow likely, mainly after 10pm. Mostly cloudy, with a low around 15. West southwest wind 14 to 17 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Snow Likely

  • Thursday

    Thursday: Snow. High near 28. North wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 28 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. West southwest wind around 10 mph, with gusts as high as 18 mph. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after noon. Partly sunny, with a high near 34. West southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow
    then Snow
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Southwest wind 14 to 16 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly before 4pm. The snow could be heavy at times. High near 35. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 8 to 12 inches possible.
Tonight
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 15. West southwest wind 14 to 17 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 28. North wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. West southwest wind around 10 mph, with gusts as high as 18 mph. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly after noon. Partly sunny, with a high near 34. West southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Partly cloudy, with a low around 22. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 40. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 28. Southwest wind 14 to 16 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 33.
Monday
A slight chance of rain and snow. Mostly sunny, with a high near 51.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 34.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W St Mary MT
 48.76°N 113.7°W (Elev. 5033 ft)
Last Update:
4:02 am MDT Apr 15, 2026
Forecast Valid:
7am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation