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

105°F

41°C

Humidity 12%
Wind Speed W 12 mph
Barometer 29.92 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 19 Aug 12:55 pm CDT
Extended Forecast for

4 Miles S Jacktown OK

Heat Advisory August 20, 01:00pm until August 20, 08:00pm
Extreme Heat Warning August 19, 01:06pm until August 19, 08:00pm
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 01:06pm until August 19, 08:00pm

    NOW until 8:00pm Wed

    Extreme Heat Warning

  • This Afternoon

    High: 108 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 76. South southwest wind 6 to 8 mph becoming northeast after midnight.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after 4pm.  Mostly sunny and hot, with a high near 102. East northeast wind 5 to 8 mph.  Chance of precipitation is 10%.

    High: 102 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 7pm.  Mostly clear, with a low around 74. East wind 5 to 8 mph.  Chance of precipitation is 10%.

    Low: 74 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny and hot, with a high near 103. East southeast wind 3 to 7 mph.

    High: 103 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 108. Southwest wind around 11 mph.
Tonight
Mostly clear, with a low around 76. South southwest wind 6 to 8 mph becoming northeast after midnight.
Thursday
A slight chance of showers, with thunderstorms also possible after 4pm. Mostly sunny and hot, with a high near 102. East northeast wind 5 to 8 mph. Chance of precipitation is 10%.
Thursday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 74. East wind 5 to 8 mph. Chance of precipitation is 10%.
Friday
Mostly sunny and hot, with a high near 103. East southeast wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny and hot, with a high near 104.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Mostly sunny and hot, with a high near 103.
Sunday Night
Mostly clear, with a low around 79.
Monday
Sunny and hot, with a high near 104.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 103.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Jacktown OK
 35.46°N 96.99°W
12:41 pm CDT Aug 19, 2026
1pm CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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