National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Hazardous Weather Conditions

Current conditions at

Sallisaw, Sallisaw Municipal Airport (KJSV)

Lat: 35.44°NLon: 94.8°WElev: 528ft.

Fair

102°F

39°C

Humidity NA
Wind Speed Vrbl 7 G 15 mph
Barometer 29.83 in
Dewpoint N/A
Visibility 10.00 mi
Last update 12 Aug 3:55 pm CDT
Extended Forecast for

3 Miles SSE Stilwell OK

Heat Advisory August 12, 04:08pm until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 12, 04:08pm until August 16, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 100 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 77. South wind 5 to 10 mph.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 98. Heat index values as high as 103. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 77. South wind 5 to 10 mph.

    Low: 77 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 99. South wind 5 to 10 mph.

    High: 99 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 74. South wind around 5 mph.

    Low: 74 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 99. Southwest wind 5 to 10 mph.

    High: 99 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 75. South wind around 5 mph.

    Low: 75 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 100. Heat index values as high as 103. Southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 77. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 98. Heat index values as high as 103. South wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 77. South wind 5 to 10 mph.
Friday
Sunny, with a high near 99. South wind 5 to 10 mph.
Friday Night
Clear, with a low around 74. South wind around 5 mph.
Saturday
Sunny, with a high near 99. Southwest wind 5 to 10 mph.
Saturday Night
Clear, with a low around 75. South wind around 5 mph.
Sunday
Sunny and hot, with a high near 100. Southwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 75. South wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 100. Calm wind becoming west around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 75. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 99. Calm wind becoming southwest around 5 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Stilwell OK
 35.79°N 94.61°W
Last Update:
4:01 pm CDT Aug 12, 2026
Forecast Valid:
4pm CDT Aug 12, 2026-6pm CDT Aug 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation