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

Hazardous Weather Conditions

Current conditions at

Harrison, Boone County Airport (KHRO)

Lat: 36.26°NLon: 93.15°WElev: 1365ft.

Fair

86°F

30°C

Humidity 59%
Wind Speed S 5 mph
Barometer 29.97 in (1013.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 11 Aug 7:53 pm CDT
Extended Forecast for

3 Miles SSW Parthenon AR

Heat Advisory August 12, 11:00am until August 14, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 76. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. Heat index values as high as 109. Southwest wind around 5 mph, with gusts as high as 20 mph.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77. South southwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 97. Heat index values as high as 107. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 97 °F

    Hot

  • Thursday Night

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

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 98. Southwest wind around 5 mph, with gusts as high as 20 mph.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. South wind around 5 mph.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. South southwest wind around 5 mph, with gusts as high as 15 mph.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. South wind around 5 mph becoming calm.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 76. South wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Sunny and hot, with a high near 97. Heat index values as high as 109. Southwest wind around 5 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 77. South southwest wind around 5 mph, with gusts as high as 15 mph.
Thursday
Sunny and hot, with a high near 97. Heat index values as high as 107. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 76. South southwest wind around 5 mph, with gusts as high as 20 mph.
Friday
Sunny and hot, with a high near 98. Southwest wind around 5 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 75. South wind around 5 mph.
Saturday
Sunny and hot, with a high near 98. South southwest wind around 5 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 76. South wind around 5 mph becoming calm.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Mostly clear, with a low around 76.
Monday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 99.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny and hot, with a high near 97.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Parthenon AR
 35.91°N 93.31°W (Elev. 1198 ft)
Last Update:
8:35 pm CDT Aug 11, 2026
Forecast Valid:
8pm CDT Aug 11, 2026-6pm CDT Aug 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation