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

30°F

-1°C

Humidity 82%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 30 Mar 02:00 AM MDT
Extended Forecast for

12 Miles W St Mary MT

Winter Weather Advisory until March 30, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 30, 10:00am

    NOW until 10:00am Mon

    Winter Weather Advisory

  • Overnight

    Low: 29 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow. Areas of blowing snow before noon. High near 26. Breezy, with a west southwest wind 17 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 26 °F

    Snow and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before 9pm. Partly cloudy, with a low around 7. Wind chill values as low as -5. West wind 6 to 15 mph becoming south southeast in the evening. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 33. Wind chill values as low as -5. South wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 33 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19. South southwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 38. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 27. South southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. Cloudy, with a high near 32. West northwest wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 32 °F

    Heavy Snow

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Widespread blowing snow. Steady temperature around 29. Breezy, with a southwest wind around 26 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Monday
Snow. Areas of blowing snow before noon. High near 26. Breezy, with a west southwest wind 17 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 40 percent chance of snow, mainly before 9pm. Partly cloudy, with a low around 7. Wind chill values as low as -5. West wind 6 to 15 mph becoming south southeast in the evening. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly cloudy, with a high near 33. Wind chill values as low as -5. South wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 19. South southwest wind around 9 mph, with gusts as high as 18 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 38. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Snow. Low around 27. South southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 32. West northwest wind 11 to 18 mph, with gusts as high as 30 mph.
Thursday Night
Snow likely. Mostly cloudy, with a low around 20.
Friday
Snow likely. Mostly cloudy, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22.
Saturday
A slight chance of snow. Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A slight chance of snow. Partly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
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:
9:22 pm MDT Mar 29, 2026
Forecast Valid:
3am MDT Mar 30, 2026-6pm MDT Apr 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation