National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Chickasha, Chickasha Municipal Airport (KCHK)

Lat: 35.1°NLon: 97.97°WElev: 1152ft.

Fair

84°F

29°C

Humidity 45%
Wind Speed SE 7 mph
Barometer 30.02 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 22 Aug 12:55 am CDT
Extended Forecast for

4 Miles NW Acme OK

Heat Advisory August 22, 01:00pm until August 22, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 79. South southeast wind around 7 mph.

    Low: 79 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 1pm. Mostly sunny and hot, with a high near 108. South southwest wind 7 to 10 mph.

    High: 108 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. East wind 6 to 9 mph becoming south in the evening.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 107. South southeast wind 6 to 9 mph.

    High: 107 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 81. South southeast wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 110.

    High: 110 °F

    Hot

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 107.

    High: 107 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 79. South southeast wind around 7 mph.
Saturday
A 30 percent chance of showers, mainly after 1pm. Mostly sunny and hot, with a high near 108. South southwest wind 7 to 10 mph.
Saturday Night
Mostly clear, with a low around 76. East wind 6 to 9 mph becoming south in the evening.
Sunday
Mostly sunny and hot, with a high near 107. South southeast wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 81. South southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 110.
Monday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 80.
Tuesday
A 20 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 107.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
Mostly sunny and hot, with a high near 102.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 74.
Thursday
Sunny and hot, with a high near 102.
Thursday Night
Mostly clear, with a low around 75.
Friday
Sunny and hot, with a high near 102.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Acme OK
 34.84°N 98.08°W
Last Update:
12:21 am CDT Aug 22, 2026
Forecast Valid:
1am CDT Aug 22, 2026-6pm CDT Aug 28, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation