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

23°F

-5°C

Humidity 83%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 13 Mar 08:00 AM MDT
Extended Forecast for

12 Miles W St Mary MT

Winter Storm Warning March 13, 09:27am until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 09:27am until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • Today

    High: 26 °F

    Snow

  • Tonight

    Tonight: Snow. Low around 15. West southwest wind 8 to 11 mph becoming north northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Snow

  • Saturday

    Saturday: Snow. High near 21. Wind chill values as low as zero. North wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 21 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 1. Wind chill values as low as -10. North northeast wind 7 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one 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 23. West southwest wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 23 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 19. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: Snow likely before 3pm, then rain and snow likely. Cloudy, with a high near 36. Windy, with a southwest wind 25 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely
    and Breezy
    then
    Rain/Snow
    Likely and
    Windy

  • Monday Night

    Monday Night: A chance of rain and snow before midnight, then a chance of rain. Mostly cloudy, with a low around 32. Windy, with a southwest wind around 32 mph, with gusts as high as 48 mph.

    Low: 32 °F

    Windy. Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
Snow. High near 26. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Low around 15. West southwest wind 8 to 11 mph becoming north northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. High near 21. Wind chill values as low as zero. North wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 1. Wind chill values as low as -10. North northeast wind 7 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 23. West southwest wind 9 to 17 mph, with gusts as high as 28 mph.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Monday
Snow likely before 3pm, then rain and snow likely. Cloudy, with a high near 36. Windy, with a southwest wind 25 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain and snow before midnight, then a chance of rain. Mostly cloudy, with a low around 32. Windy, with a southwest wind around 32 mph, with gusts as high as 48 mph.
Tuesday
A chance of rain. Mostly cloudy, with a high near 40. Windy.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36. Breezy.
Wednesday
A chance of rain. Partly sunny, with a high near 43. Breezy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 38. Breezy.
Thursday
A chance of rain. Mostly cloudy, with a high near 44. Breezy.
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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:
3:51 am MDT Mar 13, 2026
Forecast Valid:
9am MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation