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

91°F

33°C

Humidity NA
Wind Speed SE 6 mph
Barometer 29.88 in
Dewpoint N/A
Visibility 10.00 mi
Last update 18 Aug 10:15 pm CDT
Extended Forecast for

5 Miles N Lequire OK

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

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • Tonight

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 108. Heat index values as high as 111. Southwest wind around 10 mph.

    High: 108 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. South wind 5 to 10 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 104. Heat index values as high as 110. Calm wind becoming west around 5 mph in the morning.

    High: 104 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 102. Calm wind becoming east around 5 mph in the afternoon.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. East wind around 5 mph becoming calm.

    Low: 73 °F

    Mostly Clear

  • Saturday

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

    High: 103 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 80. Southwest wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 108. Heat index values as high as 111. Southwest wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 79. South wind 5 to 10 mph.
Thursday
Sunny and hot, with a high near 104. Heat index values as high as 110. Calm wind becoming west around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 73. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 102. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 73. East wind around 5 mph becoming calm.
Saturday
Sunny and hot, with a high near 103. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 74. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 103. Light southeast wind becoming south 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 77. South wind 5 to 10 mph.
Monday
Sunny and hot, with a high near 105. South wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 77. South wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 104. Southwest wind 5 to 10 mph becoming north in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Lequire OK
 35.18°N 95.11°W
6:50 pm CDT Aug 18, 2026
10pm CDT Aug 18, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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