Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

WEST GLACIER (WGRM8)

Lat: 48.51061°NLon: 113.99677°WElev: 3165.0ft.

NA

42°F

6°C

Humidity 97%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 21 Mar 06:12 AM MDT
Extended Forecast for

14 Miles W St Mary MT

  • Today

    Today: Snow likely.  Mostly cloudy, with a high near 31. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.

    High: 31 °F

    Snow Likely
    and Breezy

  • Tonight

    Tonight: A 20 percent chance of snow before 7pm.  Partly cloudy, with a low around 19. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 34 mph.

    Low: 19 °F

    Slight Chance
    Snow and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 29. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 37 mph.

    High: 29 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 36 mph.

    Low: 20 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 34. West southwest wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly after noon.  High near 31. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Snow

  • Wednesday

    Wednesday: Snow likely.  Mostly cloudy, with a high near 30. Breezy.

    High: 30 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
Snow likely. Mostly cloudy, with a high near 31. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.
Tonight
A 20 percent chance of snow before 7pm. Partly cloudy, with a low around 19. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 34 mph.
Sunday
Sunny, with a high near 29. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 37 mph.
Sunday Night
Partly cloudy, with a low around 20. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 36 mph.
Monday
Mostly sunny, with a high near 34. West southwest wind 13 to 17 mph, with gusts as high as 29 mph.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 22.
Tuesday
Snow, mainly after noon. High near 31. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow. Mostly cloudy, with a low around 25.
Wednesday
Snow likely. Mostly cloudy, with a high near 30. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 16.
Thursday
A chance of snow. Mostly cloudy, with a high near 26.
Thursday Night
A chance of snow. Partly cloudy, with a low around 15.
Friday
A slight chance of snow. Mostly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W St Mary MT
 48.76°N 113.73°W (Elev. 6640 ft)
2:01 am MDT Mar 21, 2026
7am MDT Mar 21, 2026-6pm MDT Mar 27, 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