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

26°F

-3°C

Humidity 92%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 23 Apr 09:00 AM MDT
Extended Forecast for

11 Miles WNW St Mary MT

Winter Weather Advisory April 23, 10:19am until April 23, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 23, 10:19am until April 23, 06:00pm

    NOW until 6:00pm Thu

    Winter Weather Advisory

  • Today

    High: 34 °F

    Chance Snow
    and Patchy
    Blowing Snow
    then Snow
    Likely

  • Tonight

    Tonight: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 17. North wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Snow Likely
    then Chance
    Snow

  • Friday

    Friday: A chance of snow before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 31. North northwest wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow showers before 9pm, then a chance of snow after 9pm. Mostly cloudy, with a low around 17. North wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 31. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

    High: 31 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. East northeast wind 6 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

    Low: 16 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 32. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

    High: 32 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. East northeast wind 5 to 9 mph becoming light east after midnight.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow likely, mainly after 4pm. Patchy blowing snow before noon. Mostly cloudy, with a high near 34. North wind 13 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 17. North wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
A chance of snow before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 31. North northwest wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Friday Night
A chance of snow showers before 9pm, then a chance of snow after 9pm. Mostly cloudy, with a low around 17. North wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 31. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. East northeast wind 6 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Sunday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 32. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 18. East northeast wind 5 to 9 mph becoming light east after midnight.
Monday
A slight chance of snow after noon. Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
A chance of snow. Partly sunny, with a high near 46.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 30.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW St Mary MT
 48.78°N 113.67°W (Elev. 5000 ft)
Last Update:
5:17 am MDT Apr 23, 2026
Forecast Valid:
10am MDT Apr 23, 2026-6pm MDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation