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

Harrison, Boone County Airport (KHRO)

Lat: 36.26°NLon: 93.15°WElev: 1365ft.

Fair

83°F

28°C

Humidity 57%
Wind Speed S 5 mph
Barometer 29.92 in (1011.0 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 13 Aug 2:53 am CDT
Extended Forecast for

Loy AR

Heat Advisory August 13, 03:34am until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 13, 03:34am until August 16, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Overnight

    Low: 76 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 97. Heat index values as high as 103. South wind around 10 mph, with gusts as high as 20 mph.

    High: 97 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76. South wind around 5 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 97. Heat index values as high as 101. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 97 °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 97. Southwest wind around 5 mph.

    High: 97 °F

    Sunny

  • Saturday Night

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

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 99. Southwest wind around 5 mph.

    High: 99 °F

    Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 76. South wind around 5 mph.
Thursday
Sunny, with a high near 97. Heat index values as high as 103. South wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 76. South wind around 5 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 97. Heat index values as high as 101. Southwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 74. South wind around 5 mph.
Saturday
Sunny, with a high near 97. Southwest wind around 5 mph.
Saturday Night
Clear, with a low around 75. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 99. Southwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 75. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 97. Calm wind becoming northwest around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 72. North wind around 5 mph becoming calm.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 96. Calm wind becoming southwest around 5 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 73. South wind around 5 mph.
Wednesday
Sunny, with a high near 95. Southwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Loy AR
 36.03°N 93.56°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

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