Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Sallisaw, Sallisaw Municipal Airport (KJSV)

Lat: 35.44°NLon: 94.8°WElev: 528ft.

Fair

75°F

24°C

Humidity NA
Wind Speed Calm
Barometer 30.02 in
Dewpoint N/A
Visibility 10.00 mi
Last update 18 Aug 4:55 am CDT
Extended Forecast for

5 Miles SW Evansville AR

Heat Advisory August 18, 01:00pm until August 19, 09:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny, with a high near 99. Southeast wind around 5 mph becoming west in the afternoon.

    High: 99 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 78. South wind around 5 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 102. Southwest wind 5 to 10 mph.

    High: 102 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. East wind around 5 mph becoming west after midnight.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 97. South wind around 5 mph becoming northwest in the afternoon.

    High: 97 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73. North wind around 5 mph becoming east after midnight.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 96. East wind around 5 mph becoming north in the afternoon.

    High: 96 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 97. Southeast wind around 5 mph.

    High: 97 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 99. Southeast wind around 5 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 78. South wind around 5 mph.
Wednesday
Sunny and hot, with a high near 102. Southwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 77. East wind around 5 mph becoming west after midnight.
Thursday
Mostly sunny, with a high near 97. South wind around 5 mph becoming northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 73. North wind around 5 mph becoming east after midnight.
Friday
Sunny, with a high near 96. East wind around 5 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 74. Northeast wind around 5 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 97. Southeast wind around 5 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 74. Southeast wind around 5 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly 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 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 99. South wind around 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Evansville AR
 35.76°N 94.53°W
2:50 am CDT Aug 18, 2026
5am CDT Aug 18, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database