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

MANY GLACIER (MANM8)

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

NA

82°F

28°C

Humidity 28%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Heat Index80°F (27°C)
Last update 22 Aug 03:00 PM MDT
Extended Forecast for

12 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 55. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 4pm, 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 high near 66. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 38 mph.  Chance of precipitation is 20%.

    High: 66 °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 48. Breezy, with a west southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 39 mph.

    Low: 48 °F

    Patchy Smoke
    and Breezy

  • Monday

    Monday: Patchy smoke before 7am. Sunny, with a high near 68. West southwest wind around 9 mph.

    High: 68 °F

    Patchy Smoke
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. West southwest wind 5 to 7 mph becoming light and variable  in the evening.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Southwest wind around 6 mph becoming light and variable  after midnight.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Light south southwest wind becoming southwest 5 to 9 mph in the morning.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54.

    Low: 54 °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 55. Southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Sunday
A slight chance of showers and thunderstorms before 4pm, 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 high near 66. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Sunday Night
Patchy smoke before 10pm, then patchy smoke after 11pm. Mostly clear, with a low around 48. Breezy, with a west southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 39 mph.
Monday
Patchy smoke before 7am. Sunny, with a high near 68. West southwest wind around 9 mph.
Monday Night
Mostly clear, with a low around 48. West southwest wind 5 to 7 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 74. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 53. Southwest wind around 6 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 76. Light south southwest wind becoming southwest 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W St Mary MT
 48.76°N 113.7°W (Elev. 5033 ft)
12:31 pm MDT Aug 22, 2026
3pm MDT Aug 22, 2026-6pm MDT Aug 29, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database