Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fog/Mist
79°F
26°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.98 in |
| Dewpoint | 79°F (26°C) |
| Visibility | 5.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 26 Jul 8:55 am CDT |
Extended Forecast for
Cave-In-Rock IL
Extreme Heat Warning July 26, 11:00am until July 28, 07:00pm
Today
High: 93 °F
Slight Chance
T-storms then
Mostly SunnyTonight

Low: 75 °F
Partly Cloudy
Monday
High: 96 °F
Mostly Sunny
then Chance
T-stormsMonday Night

Low: 78 °F
Mostly Clear
Tuesday

High: 94 °F
Sunny
Tuesday Night

Low: 70 °F
Partly Cloudy
Wednesday

High: 87 °F
Sunny
Wednesday Night

Low: 65 °F
Clear
Thursday

High: 87 °F
Sunny
Detailed Forecast
Today
A slight chance of showers and thunderstorms between 11am and noon. Mostly sunny, with a high near 93. Heat index values as high as 109. Light and variable wind. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 75. Calm wind.
Monday
A chance of showers and thunderstorms between 1pm and 2pm. Mostly sunny, with a high near 96. Heat index values as high as 113. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 78. South southwest wind around 6 mph.
Tuesday
Sunny, with a high near 94. Northwest wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 70. North northwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 87. Calm wind becoming north 5 to 7 mph in the morning.
Wednesday Night
Clear, with a low around 65. Light north northeast wind.
Thursday
Sunny, with a high near 87. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 66. Calm wind.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Light and variable wind.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Calm wind.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Calm wind becoming north northeast around 6 mph in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Cave-In-Rock IL
37.46°N 88.18°W
37.46°N 88.18°W
7:31 am CDT Jul 26, 2026
9am CDT Jul 26, 2026-6pm CDT Aug 1, 2026



