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

Texarkana, Texarkana Regional-Webb Field (KTXK)

Lat: 33.46°NLon: 93.99°WElev: 387ft.

Fair

102°F

39°C

Humidity 31%
Wind Speed W 5 mph
Barometer 29.95 in (1013.6 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 22 Aug 3:53 pm CDT
Extended Forecast for

3 Miles NW Prescott AR

Heat Advisory August 22, 03:59pm until August 23, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 22, 03:59pm until August 23, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 101 °F

    Hot

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 10pm.  Mostly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny and hot, with a high near 97. Heat index values as high as 106. Calm wind.

    High: 97 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 73. Calm wind.

    Low: 73 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny and hot, with a high near 96. Calm wind becoming south around 5 mph in the afternoon.

    High: 96 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 75.

    Low: 75 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 101. Heat index values as high as 107. Calm wind.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 72. Calm wind.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 106. Calm wind.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. Calm wind.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 96. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 75.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 98.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 71.
Thursday
Mostly sunny and hot, with a high near 96.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny and hot, with a high near 96.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Prescott AR
 33.82°N 93.43°W (Elev. 407 ft)
1:37 pm CDT Aug 22, 2026
3pm CDT Aug 22, 2026-6pm CDT Aug 28, 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