Current conditions at

MANY GLACIER (MANM8)

Lat: 48.79698°NLon: 113.6705°WElev: 4900.0ft.

NA

69°F

21°C

Humidity 17%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 21 Apr 03:00 PM MDT
Extended Forecast for

11 Miles WNW St Mary MT

Winter Weather Advisory April 22, 06:00pm until April 23, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: A slight chance of rain between 9pm and 10pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 42. South southeast wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Rain and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then rain after 5pm.  High near 55. South southwest wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 55 °F

    Chance Rain
    then Showers

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain, becoming all snow after 3am.  Low around 26. West wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Rain/Snow

  • Thursday

    Thursday: Snow.  High near 34. North wind around 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 19. North wind 10 to 13 mph, with gusts as high as 24 mph.  New snow accumulation of around an inch possible.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 30. North wind 9 to 13 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 18. North wind 5 to 11 mph, with gusts as high as 21 mph.  Little or no snow accumulation expected.

    Low: 18 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow.  Mostly cloudy, with a high near 32. Light north wind becoming north northeast 5 to 9 mph in the morning.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
A slight chance of rain between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. South southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
Wednesday
Rain and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then rain after 5pm. High near 55. South southwest wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Snow, possibly mixed with rain, becoming all snow after 3am. Low around 26. West wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 34. North wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19. North wind 10 to 13 mph, with gusts as high as 24 mph. New snow accumulation of around an inch possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 30. North wind 9 to 13 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18. North wind 5 to 11 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
Saturday
A chance of snow. Mostly cloudy, with a high near 32. Light north wind becoming north northeast 5 to 9 mph in the morning.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 18.
Sunday
A chance of snow. Partly sunny, with a high near 34.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Monday
A slight chance of snow. Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW St Mary MT
 48.78°N 113.67°W (Elev. 5000 ft)
12:37 pm MDT Apr 21, 2026
4pm MDT Apr 21, 2026-6pm MDT Apr 28, 2026
 
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