Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
78°F
26°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 30.06 in |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 16 Aug 12:35 am CDT |
Extended Forecast for
Ridgway IL
Extreme Heat Warning August 16, 12:53am until August 16, 08:00pm
NOW until 8:00pm Sun

Extreme Heat Warning
Overnight

Low: 78 °F
Clear
Sunday

High: 97 °F
Hot
Sunday Night
Low: 73 °F
Chance
T-storms then
Chance
ShowersMonday
High: 88 °F
Chance
Showers then
Mostly SunnyMonday Night

Low: 65 °F
Mostly Clear
Tuesday

High: 89 °F
Sunny
Tuesday Night

Low: 68 °F
Mostly Clear
Wednesday

High: 91 °F
Chance
Showers
Detailed Forecast
Overnight
Clear, with a steady temperature around 78. Calm wind becoming south southwest around 6 mph.
Sunday
Mostly sunny and hot, with a high near 97. Heat index values as high as 108. West southwest wind 6 to 8 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 73. Light and variable wind.
Monday
A 30 percent chance of showers before 7am. Partly sunny, with a high near 88. North northwest wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 65. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 89. Calm wind.
Tuesday Night
Mostly clear, with a low around 68. Calm wind.
Wednesday
A chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 91. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Northeast wind around 5 mph.
Thursday
A chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 85. North northeast wind 3 to 7 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. North northeast wind 3 to 5 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Northeast wind 3 to 6 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 63. Light north northeast wind.
Saturday
Mostly sunny, with a high near 86. Calm wind becoming north northwest 5 to 7 mph in the morning.
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ABOUT THIS FORECAST
Point Forecast:
Ridgway IL
37.8°N 88.24°W
37.8°N 88.24°W
12:26 am CDT Aug 16, 2026
12am CDT Aug 16, 2026-6pm CDT Aug 22, 2026



