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.

A Few Clouds

85°F

29°C

Humidity 61%
Wind Speed NW 8 mph
Barometer 30.15 in (1019.3 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 17 Aug 12:53 pm CDT
Extended Forecast for

3 Miles S Nail AR

Heat Advisory August 17, 08:00pm until August 18, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94. Heat index values as high as 102. North wind around 5 mph.

    High: 94 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 3am. The rain could be heavy at times. Increasing clouds, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear
    then Heavy
    Rain

  • Tuesday

    Tuesday: A 10 percent chance of showers before 7am. Sunny, with a high near 96. Heat index values as high as 104. Calm wind becoming south around 5 mph.

    High: 96 °F

    Slight Chance
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 75. Calm wind.

    Low: 75 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. Calm wind becoming west southwest around 5 mph in the morning. Winds could gust as high as 15 mph.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Calm wind.

    Low: 74 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming south southeast around 5 mph.

    High: 92 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70. Calm wind.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 92. Calm wind becoming northeast around 5 mph.

    High: 92 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94. Heat index values as high as 102. North wind around 5 mph.
Tonight
A 40 percent chance of showers, mainly after 3am. The rain could be heavy at times. Increasing clouds, with a low around 71. Calm wind.
Tuesday
A 10 percent chance of showers before 7am. Sunny, with a high near 96. Heat index values as high as 104. Calm wind becoming south around 5 mph.
Tuesday Night
Clear, with a low around 75. Calm wind.
Wednesday
Sunny and hot, with a high near 99. Calm wind becoming west southwest around 5 mph in the morning. Winds could gust as high as 15 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Calm wind.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming south southeast around 5 mph.
Thursday Night
Mostly clear, with a low around 70. Calm wind.
Friday
Sunny, with a high near 92. Calm wind becoming northeast around 5 mph.
Friday Night
Mostly clear, with a low around 70.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Nail AR
 35.78°N 93.29°W (Elev. 899 ft)
Last Update:
12:35 pm CDT Aug 17, 2026
Forecast Valid:
1pm CDT Aug 17, 2026-6pm CDT Aug 23, 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