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

Altus, Altus/Quartz Mountain Regional Airport (KAXS)

Lat: 34.7°NLon: 99.34°WElev: 1434ft.

Fair

100°F

38°C

Humidity 24%
Wind Speed SE 8 mph
Barometer 30.04 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 21 Aug 11:55 am CDT
Extended Forecast for

Mangum OK

Heat Advisory August 21, 12:03pm until August 21, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 21, 12:03pm until August 21, 09:00pm

    NOW until 9:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 107 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 77. South wind 9 to 13 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Mostly sunny and hot, with a high near 107. South southeast wind 6 to 9 mph becoming east northeast in the morning.  Chance of precipitation is 30%.

    High: 107 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am.  Mostly clear, with a low around 75. East southeast wind 7 to 10 mph.  Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 110. East wind 6 to 10 mph becoming south in the afternoon.

    High: 110 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 111.

    High: 111 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 107. South southwest wind 6 to 11 mph.
Tonight
Mostly clear, with a low around 77. South wind 9 to 13 mph becoming east after midnight. Winds could gust as high as 20 mph.
Saturday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 107. South southeast wind 6 to 9 mph becoming east northeast in the morning. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 75. East southeast wind 7 to 10 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny and hot, with a high near 110. East wind 6 to 10 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 80.
Monday
Sunny and hot, with a high near 111.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Sunny and hot, with a high near 107.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 74.
Wednesday
Sunny and hot, with a high near 102.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 71.
Thursday
Sunny and hot, with a high near 101.
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ABOUT THIS FORECAST

 
Point Forecast:
Mangum OK
 34.87°N 99.51°W
11:47 am CDT Aug 21, 2026
12pm CDT Aug 21, 2026-6pm CDT Aug 27, 2026
 
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Additional Resources

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