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

Shawnee, Shawnee Municipal Airport (KSNL)

Lat: 35.36°NLon: 96.94°WElev: 1073ft.

Fair

90°F

32°C

Humidity 31%
Wind Speed S 9 G 16 mph
Barometer 29.90 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 19 Aug 1:15 am CDT
Extended Forecast for

Cromwell OK

Extreme Heat Warning August 19, 11:00am until August 19, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Overnight

    Overnight: Clear, with a low around 79. South southwest wind around 9 mph.

    Low: 79 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 108. Southwest wind around 9 mph.

    High: 108 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75. South wind 3 to 8 mph.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 103. Heat index values as high as 106. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 103 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. East northeast wind 3 to 6 mph.

    Low: 72 °F

    Mostly Clear

  • Friday

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

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Saturday

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

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 79. South southwest wind around 9 mph.
Wednesday
Sunny and hot, with a high near 108. Southwest wind around 9 mph.
Wednesday Night
Mostly clear, with a low around 75. South wind 3 to 8 mph.
Thursday
Sunny and hot, with a high near 103. Heat index values as high as 106. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 72. East northeast wind 3 to 6 mph.
Friday
Sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny and hot, with a high near 102.
Saturday Night
Mostly clear, with a low around 74.
Sunday
Sunny and hot, with a high near 104.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny and hot, with a high near 105.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny and hot, with a high near 103.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Cromwell OK
 35.35°N 96.47°W
9:37 pm CDT Aug 18, 2026
1am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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