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.

Mostly Cloudy

91°F

33°C

Humidity NA
Wind Speed S 5 mph
Barometer 29.86 in
Dewpoint N/A
Visibility 10.00 mi
Last update 18 Aug 8:55 pm CDT
Extended Forecast for

2 Miles W Stilwell OK

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

    NOW until 9:00pm Wed

    Heat Advisory

  • Tonight

    Low: 76 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 103. Southwest wind 5 to 10 mph.

    High: 103 °F

    Hot

  • Wednesday Night

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

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 98. Heat index values as high as 102. Calm wind becoming east around 5 mph in the morning.

    High: 98 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. Northeast wind around 5 mph becoming calm.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 98. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Southeast wind around 5 mph becoming northeast in the afternoon.

    High: 98 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 76. Southeast wind around 5 mph.
Wednesday
Sunny and hot, with a high near 103. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 74. Southeast wind around 5 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 98. Heat index values as high as 102. Calm wind becoming east around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 71. Northeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 98. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 71. Northeast wind around 5 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 98. Southeast wind around 5 mph becoming northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 72. East wind around 5 mph.
Sunday
Sunny, with a high near 98. South wind 5 to 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 75. South wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 99. South wind around 10 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 74. Southeast wind around 5 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 99. South wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Stilwell OK
 35.81°N 94.67°W
6:50 pm CDT Aug 18, 2026
9pm CDT Aug 18, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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