Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

MANY GLACIER (MANM8)

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

NA

17°F

-8°C

Humidity 57%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 4°F (-16°C)
Visibility NA
Last update 14 Mar 01:00 PM MDT
Extended Forecast for

11 Miles WNW St Mary MT

  • Tonight

    Tonight: A chance of snow between 8pm and midnight.  Partly cloudy, with a low around -1. Wind chill values as low as -10. Northeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: -1 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Wind chill values as low as -10. West southwest wind 6 to 14 mph, with gusts as high as 29 mph.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 18. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 40 mph.  New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: A chance of snow before 3pm, then a chance of rain and snow.  Mostly cloudy, with a high near 38. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 55 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    and Breezy
    then Chance
    Rain/Snow and
    Windy

  • Monday Night

    Monday Night: A chance of rain and snow before 9pm, then a chance of rain.  Mostly cloudy, with a low around 35. Windy, with a southwest wind 30 to 36 mph, with gusts as high as 65 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 35 °F

    Windy. Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain.  Partly sunny, with a high near 43. Windy, with a west southwest wind 31 to 37 mph, with gusts as high as 65 mph.

    High: 43 °F

    Chance Rain
    and Windy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 38. Breezy, with a west southwest wind 22 to 29 mph, with gusts as high as 55 mph.

    Low: 38 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A chance of rain.  Mostly cloudy, with a high near 45. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 49 mph.

    High: 45 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Chance Rain
    and Breezy

Detailed Forecast

Tonight
A chance of snow between 8pm and midnight. Partly cloudy, with a low around -1. Wind chill values as low as -10. Northeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 23. Wind chill values as low as -10. West southwest wind 6 to 14 mph, with gusts as high as 29 mph.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Monday
A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain and snow before 9pm, then a chance of rain. Mostly cloudy, with a low around 35. Windy, with a southwest wind 30 to 36 mph, with gusts as high as 65 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 43. Windy, with a west southwest wind 31 to 37 mph, with gusts as high as 65 mph.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38. Breezy, with a west southwest wind 22 to 29 mph, with gusts as high as 55 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 49 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 39. Breezy.
Thursday
A chance of rain. Mostly cloudy, with a high near 47. Breezy.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41. Breezy.
Friday
A chance of rain. Mostly cloudy, with a high near 49.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40.
Saturday
A chance of rain. Partly sunny, with a high near 50.
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)
4:17 pm MDT Mar 14, 2026
5pm MDT Mar 14, 2026-6pm MDT Mar 21, 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