Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

61°F

16°C

Humidity 77%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 22 Aug 10:12 AM MDT
Extended Forecast for

16 Miles WSW St Mary MT

  • Today

    Today: A slight chance of showers between noon and 2pm.  Mostly cloudy early, then becoming sunny, with a high near 67. West southwest wind 5 to 8 mph.  Chance of precipitation is 20%.

    High: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between 2am and 3am.  Partly cloudy, with a low around 51. South southwest wind 7 to 10 mph.

    Low: 51 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of rain and thunderstorms.  Mostly sunny, with a high near 57. Breezy, with a southwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 40%.

    High: 57 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Breezy, with a west southwest wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 58. Southwest wind around 8 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers between noon and 2pm. Mostly cloudy early, then becoming sunny, with a high near 67. West southwest wind 5 to 8 mph. Chance of precipitation is 20%.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 2am and 3am. Partly cloudy, with a low around 51. South southwest wind 7 to 10 mph.
Sunday
A chance of rain and thunderstorms. Mostly sunny, with a high near 57. Breezy, with a southwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 46. Breezy, with a west southwest wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph.
Monday
Sunny, with a high near 58. Southwest wind around 8 mph.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 50.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WSW St Mary MT
 48.69°N 113.78°W (Elev. 8153 ft)
7:53 am MDT Aug 22, 2026
10am MDT Aug 22, 2026-6pm MDT Aug 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