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

Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Sallisaw, Sallisaw Municipal Airport (KJSV)

Lat: 35.44°NLon: 94.8°WElev: 528ft.

Fair

100°F

38°C

Humidity NA
Wind Speed S 12 G 18 mph
Barometer 29.92 in
Dewpoint N/A
Visibility 10.00 mi
Last update 14 Sep 4:15 pm CDT
Extended Forecast for

6 Miles ENE Cookson OK

Heat Advisory September 15, 12:00pm until September 15, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 98. Heat index values as high as 102. South wind around 10 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 77. South wind around 5 mph.

    Low: 77 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 99. Heat index values as high as 103. South wind 5 to 10 mph.

    High: 99 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 77. Southeast wind around 5 mph.

    Low: 77 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97. Calm wind becoming south around 5 mph in the morning.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 96. Calm wind becoming south around 5 mph.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear

  • Friday

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

    High: 96 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 98. Heat index values as high as 102. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 77. South wind around 5 mph.
Tuesday
Sunny, with a high near 99. Heat index values as high as 103. South wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 77. Southeast wind around 5 mph.
Wednesday
Sunny, with a high near 97. Calm wind becoming south around 5 mph in the morning.
Wednesday Night
Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 96. Calm wind becoming south around 5 mph.
Thursday Night
Mostly clear, with a low around 74. Calm wind.
Friday
Sunny, with a high near 96. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 72. Calm wind.
Saturday
Sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 71. Calm wind becoming south around 5 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming south around 5 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Cookson OK
 35.74°N 94.86°W
Last Update:
2:51 pm CDT Sep 14, 2026
Forecast Valid:
4pm CDT Sep 14, 2026-6pm CDT Sep 20, 2026
 
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