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

Hall-Miller Municipal Airport (KATA)

Lat: 33.1°NLon: 94.2°WElev: 280ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles SW Vivian LA

Heat Advisory August 23, 12:04am until August 23, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 23, 12:04am until August 23, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Overnight

    Low: 76 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm.  Mostly sunny and hot, with a high near 104. Heat index values as high as 113. Calm wind.

    High: 104 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. Calm wind.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny and hot, with a high near 103. Heat index values as high as 110. Calm wind becoming south around 5 mph in the afternoon.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. South wind around 5 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Sunny and hot, with a high near 102.

    High: 102 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 76. Calm wind. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 104. Heat index values as high as 113. Calm wind.
Sunday Night
Mostly clear, with a low around 78. Calm wind.
Monday
Mostly sunny and hot, with a high near 103. Heat index values as high as 110. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 78. South wind around 5 mph.
Tuesday
Sunny and hot, with a high near 104.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 102.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
A 20 percent chance of showers. Mostly clear, with a low around 74.
Friday
Sunny and hot, with a high near 100.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Vivian LA
 32.83°N 94.06°W (Elev. 200 ft)
6:31 pm CDT Aug 22, 2026
12am CDT Aug 23, 2026-6pm CDT 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