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.

Partly Cloudy

87°F

31°C

Humidity 59%
Wind Speed NW 6 G 17 mph
Barometer 30.17 in (1019.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 17 Aug 11:53 am CDT
Extended Forecast for

3 Miles ESE Vendor 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 106. North wind around 5 mph.

    High: 94 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers before 3am, then a chance of showers after 4am. Mostly clear, with a low around 70. North northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 70 °F

    Mostly Clear
    then Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny and hot, with a high near 98. Heat index values as high as 110. Calm wind becoming south around 5 mph.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. West southwest wind around 5 mph, with gusts as high as 15 mph.

    High: 100 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74. South southwest wind around 5 mph becoming calm.

    Low: 74 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming east southeast around 5 mph.

    High: 93 °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 93. Calm wind becoming northeast around 5 mph.

    High: 93 °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 106. North wind around 5 mph.
Tonight
A slight chance of showers before 3am, then a chance of showers after 4am. Mostly clear, with a low around 70. North northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Tuesday
Partly sunny, then gradually becoming sunny and hot, with a high near 98. Heat index values as high as 110. Calm wind becoming south around 5 mph.
Tuesday Night
Mostly clear, with a low around 78. Calm wind becoming south southwest around 5 mph after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. West southwest wind around 5 mph, with gusts as high as 15 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74. South southwest wind around 5 mph becoming calm.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Calm wind becoming east southeast around 5 mph.
Thursday Night
Mostly clear, with a low around 70. Calm wind.
Friday
Sunny, with a high near 93. Calm wind becoming northeast around 5 mph.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Vendor AR
 35.93°N 93.06°W (Elev. 906 ft)
Last Update:
12:35 pm CDT Aug 17, 2026
Forecast Valid:
12pm CDT Aug 17, 2026-6pm CDT Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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