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

25°F

-4°C

Humidity 78%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 12 Mar 09:00 PM MDT
Extended Forecast for

12 Miles W St Mary MT

Winter Storm Warning March 12, 10:10pm until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 12, 10:10pm until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: 18 °F

    Snow and
    Patchy
    Blowing Snow

  • Friday

    Friday: Snow, mainly before noon. High near 25. West southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Snow then
    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around 11. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 11 °F

    Snow

  • Saturday

    Saturday: Snow. High near 18. Wind chill values as low as zero. North wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 18 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 2. North wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 2 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 22. West southwest wind 9 to 17 mph, with gusts as high as 29 mph.

    High: 22 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 19. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Snow Likely
    and Breezy

  • Monday

    Monday: Snow likely before 3pm, then rain and snow likely. Cloudy, with a high near 36. Windy, with a southwest wind 23 to 31 mph, with gusts as high as 47 mph.

    High: 36 °F

    Snow Likely
    and Breezy
    then
    Rain/Snow
    Likely and
    Windy

Detailed Forecast

Tonight
Snow. Patchy blowing snow before 11pm. Low around 18. West wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Friday
Snow, mainly before noon. High near 25. West southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 11. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. High near 18. Wind chill values as low as zero. North wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 2. North wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 22. West southwest wind 9 to 17 mph, with gusts as high as 29 mph.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 19. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. 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 23 to 31 mph, with gusts as high as 47 mph.
Monday Night
Rain and snow likely, becoming all rain after 9pm. Mostly cloudy, with a low around 32. Windy.
Tuesday
A chance of rain, mainly before noon. Mostly cloudy, with a high near 42. Breezy.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 34. Breezy.
Wednesday
A chance of rain. Partly sunny, with a high near 44. Breezy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 36. Breezy.
Thursday
A chance of rain. Mostly cloudy, with a high near 43. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W St Mary MT
 48.76°N 113.7°W (Elev. 5033 ft)
Last Update:
7:32 pm MDT Mar 12, 2026
Forecast Valid:
10pm MDT Mar 12, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation