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

Extreme Heat Overspreads the Central and Southern U.S., Pushing East Through Midweek; Severe Weather and Excessive Rain for Portions of the Upper Midwest

Dangerous heat is expected across portions of the Central and Southeast U.S. through July. Severe storms for parts of the northern Plains & upper Midwest tonight & Wednesday- threats include a few tornadoes, damaging winds & excessive rain. Heavy rain may impact portions of the Southeast and Southwest into tonight. A tropical disturbance brings heavy rain to Guam & the Marianas through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Walnut Ridge Regional Airport (KARG)

Lat: 36.13°NLon: 90.92°WElev: 266ft.

Fair

90°F

32°C

Humidity 70%
Wind Speed SE 5 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 22 Jul 7:56 pm CDT
Extended Forecast for

4 Miles NW Success AR

Extreme Heat Warning July 22, 08:16pm until July 24, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 22, 08:16pm until July 24, 07:00pm

    NOW until 7:00pm Thu

    Extreme Heat Warning

  • Tonight

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. Heat index values as high as 112. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 77. South wind around 5 mph becoming calm in the evening.

    Low: 77 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99. Heat index values as high as 110. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 78. South southeast wind 3 to 6 mph.

    Low: 78 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 98. South wind 3 to 7 mph.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. South southeast wind around 6 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97. South wind 5 to 7 mph.

    High: 97 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 77. Light and variable wind.
Wednesday
Sunny and hot, with a high near 99. Heat index values as high as 112. Calm wind becoming south southeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 99. Heat index values as high as 110. Calm wind becoming south southeast 5 to 7 mph in the morning.
Thursday Night
Clear, with a low around 78. South southeast wind 3 to 6 mph.
Friday
Sunny and hot, with a high near 98. South wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 78. South southeast wind around 6 mph.
Saturday
Sunny and hot, with a high near 97. South wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 77. South wind 3 to 6 mph.
Sunday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 99. Southwest wind 3 to 5 mph.
Sunday Night
Partly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 98. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 100. Calm wind becoming southwest around 6 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Success AR
 36.49°N 90.77°W
Last Update:
7:31 pm CDT Jul 22, 2025
Forecast Valid:
8pm CDT Jul 22, 2025-6pm CDT Jul 29, 2025
 
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Additional Resources

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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