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 >

Hazardous Weather Conditions

Current conditions at

MANY GLACIER (MANM8)

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

NA

79°F

26°C

Humidity 35%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index79°F (26°C)
Last update 22 Aug 06:00 PM MDT
Extended Forecast for

14 Miles W St Mary MT

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before midnight, then a chance of showers after 2am.  Mostly cloudy, with a low around 49. Southwest wind 8 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Low: 49 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm.  Patchy smoke between 2pm and 3pm. Mostly cloudy through mid morning, then becoming sunny, with a temperature falling to around 49 by 9am. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: Patchy smoke before 10pm, then patchy smoke after 11pm. Mostly clear, with a low around 44. Breezy, with a west southwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph.

    Low: 44 °F

    Patchy Smoke
    and Breezy

  • Monday

    Monday: Patchy smoke before 7am. Sunny, with a high near 55. Southwest wind around 10 mph.

    High: 55 °F

    Patchy Smoke
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. West southwest wind 5 to 8 mph becoming east northeast after midnight.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. East northeast wind 5 to 8 mph becoming southwest in the afternoon.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. South southwest wind around 6 mph becoming light and variable  after midnight.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before midnight, then a chance of showers after 2am. Mostly cloudy, with a low around 49. Southwest wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday
A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Patchy smoke between 2pm and 3pm. Mostly cloudy through mid morning, then becoming sunny, with a temperature falling to around 49 by 9am. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Sunday Night
Patchy smoke before 10pm, then patchy smoke after 11pm. Mostly clear, with a low around 44. Breezy, with a west southwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph.
Monday
Patchy smoke before 7am. Sunny, with a high near 55. Southwest wind around 10 mph.
Monday Night
Mostly clear, with a low around 45. West southwest wind 5 to 8 mph becoming east northeast after midnight.
Tuesday
Sunny, with a high near 61. East northeast wind 5 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 52. South southwest wind around 6 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 64. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W St Mary MT
 48.78°N 113.73°W (Elev. 6736 ft)
4:57 pm MDT Aug 22, 2026
7pm MDT Aug 22, 2026-6pm MDT Aug 29, 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