Hazardous Weather Conditions
Current conditions at
Harrison, Boone County Airport (KHRO)
Lat: 36.26°NLon: 93.15°WElev: 1365ft.
Fair
85°F
29°C
| Humidity | 70% |
| Wind Speed | SE 15 mph |
| Barometer | 29.99 in (1013.8 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 19 Aug 12:53 pm CDT |
Extended Forecast for
4 Miles WSW Saint Joe AR
Heat Advisory August 19, 01:10pm until August 19, 08:00pm
NOW until 8:00pm Wed

Heat Advisory
This Afternoon

High: 102 °F
Slight Chance
T-stormsTonight
Low: 74 °F
Chance
T-storms then
Chance
ShowersThursday

High: 94 °F
Slight Chance
T-stormsThursday Night

Low: 70 °F
Mostly Clear
Friday

High: 95 °F
Sunny
Friday Night

Low: 70 °F
Mostly Clear
Saturday

High: 96 °F
Slight Chance
ShowersSaturday Night

Low: 72 °F
Mostly Clear
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 102. Heat index values as high as 107. Southwest wind around 5 mph, with gusts as high as 15 mph.
Tonight
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 5am. Partly cloudy, with a low around 74. South wind around 5 mph becoming calm. Chance of precipitation is 40%.
Thursday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 94. Heat index values as high as 103. Calm wind becoming north northeast around 5 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 70. Calm wind.
Friday
Sunny, with a high near 95. Calm wind.
Friday Night
Mostly clear, with a low around 70. Calm wind.
Saturday
A 20 percent chance of showers before 1pm. Sunny, with a high near 96. Calm wind.
Saturday Night
Mostly clear, with a low around 72. Calm wind.
Sunday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95. Calm wind becoming east around 5 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny and hot, with a high near 98.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Saint Joe AR
35.95°N 92.87°W (Elev. 899 ft)
35.95°N 92.87°W (Elev. 899 ft)
12:35 pm CDT Aug 19, 2026
1pm CDT Aug 19, 2026-6pm CDT Aug 25, 2026



