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

Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Hazardous Weather Conditions

Current conditions at

Siloam Springs, Smith Field Airport (KSLG)

Lat: 36.2°NLon: 94.48°WElev: 1194ft.

Fair

79°F

26°C

Humidity 72%
Wind Speed S 8 mph
Barometer 29.91 in (1010.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 13 Aug 2:56 am CDT
Extended Forecast for

Kansas OK

Heat Advisory August 13, 03:39am until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 13, 03:39am until August 16, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Overnight

    Low: 79 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 99. Heat index values as high as 105. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 99 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 79. South wind around 10 mph.

    Low: 79 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 99. Heat index values as high as 103. South wind around 10 mph, with gusts as high as 20 mph.

    High: 99 °F

    Sunny

  • Friday Night

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

    Low: 77 °F

    Clear

  • Saturday

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

    High: 99 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. South wind around 5 mph.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Southwest wind 5 to 10 mph.

    High: 100 °F

    Hot

Detailed Forecast

Overnight
Partly cloudy, with a low around 79. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 99. Heat index values as high as 105. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 79. South wind around 10 mph.
Friday
Sunny, with a high near 99. Heat index values as high as 103. South wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 77. South wind 5 to 10 mph.
Saturday
Sunny, with a high near 99. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 77. South wind around 5 mph.
Sunday
Sunny and hot, with a high near 100. Southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 76. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 98. Southwest wind around 5 mph becoming northwest in the afternoon.
Monday Night
Mostly clear, with a low around 74. North wind around 5 mph becoming southeast after midnight.
Tuesday
Mostly sunny, with a high near 98. South wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 76. South wind around 5 mph.
Wednesday
Sunny, with a high near 98. Southwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kansas OK
 36.21°N 94.78°W
Last Update:
2:50 am CDT Aug 13, 2026
Forecast Valid:
3am CDT Aug 13, 2026-6pm CDT Aug 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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