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

Hazardous Weather Conditions

Current conditions at

Northwest Arkansas Regional Airport (KXNA)

Lat: 36.29°NLon: 94.31°WElev: 1266ft.

A Few Clouds

83°F

28°C

Humidity 70%
Wind Speed S 9 mph
Barometer 30.03 in (1015.2 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 24 Jul 7:53 pm CDT
Extended Forecast for

South West City MO

Heat Advisory July 25, 01:00pm until July 28, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 76. South wind around 6 mph.

    Low: 76 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny and hot, with a high near 97. Heat index values as high as 113. Southwest wind 6 to 9 mph.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78. Southwest wind around 5 mph becoming calm in the evening.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 101. Heat index values as high as 112. Southwest wind 3 to 6 mph.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79. South wind 3 to 6 mph.

    Low: 79 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 78.

    Low: 78 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 79.

    Low: 79 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 76. South wind around 6 mph.
Saturday
Partly sunny, then gradually becoming sunny and hot, with a high near 97. Heat index values as high as 113. Southwest wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 78. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 101. Heat index values as high as 112. Southwest wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 79. South wind 3 to 6 mph.
Monday
Sunny and hot, with a high near 102.
Monday Night
Clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 103.
Tuesday Night
Partly cloudy, with a low around 79.
Wednesday
Mostly sunny and hot, with a high near 101.
Wednesday Night
Partly cloudy, with a low around 78.
Thursday
Mostly sunny and hot, with a high near 100.
Thursday Night
Partly cloudy, with a low around 77.
Friday
Mostly sunny and hot, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South West City MO
 36.52°N 94.61°W (Elev. 922 ft)
Last Update:
6:01 pm CDT Jul 24, 2026
Forecast Valid:
8pm CDT Jul 24, 2026-6pm CDT Jul 31, 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