Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Clinton, Clinton-Sherman Airport (KCSM)

Lat: 35.36°NLon: 99.2°WElev: 1919ft.

Fair

103°F

39°C

Humidity 24%
Wind Speed E 14 G 17 mph
Barometer 29.91 in (1009.5 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 19 Aug 4:53 pm CDT
Extended Forecast for

Herring OK

Heat Advisory August 19, 05:21pm until August 19, 08:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory August 19, 05:21pm until August 19, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Tonight

    Low: 73 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 102. East wind 6 to 10 mph.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73. East wind 5 to 9 mph becoming light south southeast  after midnight.

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 105. Calm wind becoming south 5 to 7 mph in the morning.

    High: 105 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. South southeast wind 5 to 7 mph.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 106.

    High: 106 °F

    Hot

  • Saturday Night

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

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

Detailed Forecast

Tonight
Increasing clouds, with a low around 73. South wind 6 to 9 mph becoming northeast after midnight.
Thursday
Mostly sunny and hot, with a high near 102. East wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 73. East wind 5 to 9 mph becoming light south southeast after midnight.
Friday
Sunny and hot, with a high near 105. Calm wind becoming south 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 74. South southeast wind 5 to 7 mph.
Saturday
Sunny and hot, with a high near 106.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny and hot, with a high near 107.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny and hot, with a high near 107.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 76.
Tuesday
Sunny and hot, with a high near 105.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Mostly sunny and hot, with a high near 104.
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ABOUT THIS FORECAST

 
Point Forecast:
Herring OK
 35.61°N 99.51°W
1:27 pm CDT Aug 19, 2026
5pm CDT Aug 19, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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