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

Sallisaw, Sallisaw Municipal Airport (KJSV)

Lat: 35.44°NLon: 94.8°WElev: 528ft.

Fair

77°F

25°C

Humidity NA
Wind Speed Calm
Barometer 29.88 in
Dewpoint N/A
Visibility 10.00 mi
Last update 19 Aug 4:55 am CDT
Extended Forecast for

4 Miles WSW Sallisaw Municipal Airport OK

Extreme Heat Warning August 19, 05:06am until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 05:06am until August 19, 09:00pm

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • Today

    High: 109 °F

    Hot

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 4am.  Mostly clear, with a low around 77. South wind around 5 mph becoming calm  after midnight.

    Low: 77 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 10am.  Sunny and hot, with a high near 104. Heat index values as high as 109. Calm wind becoming north around 5 mph in the afternoon.

    High: 104 °F

    Slight Chance
    T-storms then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. North wind around 5 mph becoming calm  after midnight.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 103. Calm wind becoming east around 5 mph in the afternoon.

    High: 103 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. East wind around 5 mph becoming calm.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 103. Calm wind becoming southeast around 5 mph.

    High: 103 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. Calm wind becoming east around 5 mph.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 109. Heat index values as high as 113. Southwest wind 5 to 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 4am. Mostly clear, with a low around 77. South wind around 5 mph becoming calm after midnight.
Thursday
A 20 percent chance of showers and thunderstorms before 10am. Sunny and hot, with a high near 104. Heat index values as high as 109. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 74. North wind around 5 mph becoming calm after midnight.
Friday
Sunny and hot, with a high near 103. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 74. East wind around 5 mph becoming calm.
Saturday
Sunny and hot, with a high near 103. Calm wind becoming southeast around 5 mph.
Saturday Night
Mostly clear, with a low around 75. Calm wind becoming east around 5 mph.
Sunday
Sunny and hot, with a high near 103. South wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.
Monday
Mostly sunny and hot, with a high near 103. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 76. South wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 103. South wind 5 to 10 mph becoming west in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Sallisaw Municipal Airport OK
 35.43°N 94.86°W
3:50 am CDT Aug 19, 2026
5am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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