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

29°F

-2°C

Humidity 60%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 13 Mar 04:00 PM MDT
Extended Forecast for

12 Miles W St Mary MT

Blizzard Warning until March 14, 06:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning until March 14, 06:00pm

    NOW until 6:00pm Sat

    Blizzard Warning

  • Today

    High: 13 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow likely, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 1. Wind chill values as low as -10. North northeast wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 22. Wind chill values as low as -15. Southwest wind 8 to 17 mph, with gusts as high as 29 mph.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 17. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    then Snow
    Likely and
    Breezy

  • Monday

    Monday: Snow likely before 3pm, then a chance of rain and snow. Cloudy, with a high near 36. Windy, with a southwest wind 26 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely
    and Breezy
    then Chance
    Rain/Snow and
    Windy

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow, becoming all rain after 9pm. Cloudy, with a low around 33. Windy, with a southwest wind 31 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Windy.
    Rain/Snow
    Likely then
    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 40. Windy, with a southwest wind 32 to 34 mph, with gusts as high as 55 mph.

    High: 40 °F

    Windy. Mostly
    Cloudy then
    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 36. Windy, with a west southwest wind 26 to 31 mph, with gusts as high as 49 mph.

    Low: 36 °F

    Chance Rain
    and Windy

Detailed Forecast

Today
Snow likely, mainly before 1pm. Patchy blowing snow between noon and 1pm. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -5. North northeast wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow likely, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 1. Wind chill values as low as -10. North northeast wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 22. Wind chill values as low as -15. Southwest wind 8 to 17 mph, with gusts as high as 29 mph.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 17. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow likely before 3pm, then a chance of rain and snow. Cloudy, with a high near 36. Windy, with a southwest wind 26 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Rain likely, possibly mixed with snow, becoming all rain after 9pm. Cloudy, with a low around 33. Windy, with a southwest wind 31 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 40. Windy, with a southwest wind 32 to 34 mph, with gusts as high as 55 mph.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36. Windy, with a west southwest wind 26 to 31 mph, with gusts as high as 49 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 41. Breezy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37. Breezy.
Thursday
A chance of rain. Mostly cloudy, with a high near 43. Windy.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38. Breezy.
Friday
A chance of rain. Mostly cloudy, with a high near 47. 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:
11:11 am MDT Mar 14, 2026
Forecast Valid:
11am MDT Mar 14, 2026-6pm MDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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