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

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

86°F

30°C

Humidity 55%
Wind Speed SE 3 mph
Barometer 29.94 in (1013.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 14 Aug 12:53 am CDT
Extended Forecast for

Mill Creek AR

Heat Advisory August 14, 01:51am until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 14, 01:51am until August 16, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Overnight

    Low: 81 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 104. Heat index values as high as 109. South wind 5 to 10 mph.

    High: 104 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 79. South wind 5 to 10 mph.

    Low: 79 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 103. Heat index values as high as 109. Southwest wind 5 to 10 mph.

    High: 103 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 80. South wind 5 to 10 mph.

    Low: 80 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 105. Southwest wind 5 to 10 mph.

    High: 105 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 80. Southwest wind around 5 mph becoming calm in the evening.

    Low: 80 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 103. Calm wind becoming west around 5 mph in the afternoon.

    High: 103 °F

    Hot

Detailed Forecast

Overnight
Clear, with a low around 81. South wind around 5 mph.
Friday
Sunny and hot, with a high near 104. Heat index values as high as 109. South wind 5 to 10 mph.
Friday Night
Clear, with a low around 79. South wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 103. Heat index values as high as 109. Southwest wind 5 to 10 mph.
Saturday Night
Clear, with a low around 80. South wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 105. Southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 80. Southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny and hot, with a high near 103. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 78. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 102. East wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 79. Southeast wind around 5 mph.
Wednesday
Sunny and hot, with a high near 104. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 79. South wind 5 to 10 mph.
Thursday
Sunny and hot, with a high near 102. Light south wind becoming southwest 5 to 10 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mill Creek AR
 35.34°N 94.42°W
Last Update:
1:30 am CDT Aug 14, 2026
Forecast Valid:
1am CDT Aug 14, 2026-6pm CDT Aug 20, 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