Hazardous Weather Conditions
Current conditions at
Harrisburg-Raleigh Airport (KHSB)
Lat: 37.81°NLon: 88.54°WElev: 387ft.
Fair
76°F
24°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.09 in |
| Dewpoint | 76°F (24°C) |
| Visibility | 7.00 mi |
| Heat Index | 75°F (24°C) |
| Last update | 15 Aug 12:15 am CDT |
Extended Forecast for
Macedonia IL
Extreme Heat Warning August 15, 12:22am until August 16, 08:00pm
NOW until 8:00pm Sun

Extreme Heat Warning
Overnight

Low: 75 °F
Mostly Clear
Saturday

High: 99 °F
Hot
Saturday Night

Low: 75 °F
Clear
Sunday

High: 98 °F
Hot
Sunday Night
Low: 73 °F
Partly Cloudy
then Chance
ShowersMonday

High: 90 °F
Chance
T-stormsMonday Night

Low: 67 °F
Partly Cloudy
Tuesday

High: 90 °F
Mostly Sunny
Detailed Forecast
Overnight
Mostly clear, with a low around 75. Light south wind.
Saturday
Sunny and hot, with a high near 99. Heat index values as high as 107. Southwest wind 3 to 6 mph.
Saturday Night
Clear, with a low around 75. Calm wind becoming southwest around 6 mph in the evening.
Sunday
Sunny and hot, with a high near 98. Heat index values as high as 105. West wind 5 to 8 mph.
Sunday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 73. Light north wind. Chance of precipitation is 40%.
Monday
A slight chance of thunderstorms before 7am, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Calm wind becoming north northwest 5 to 8 mph in the morning. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 67. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 90. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 71. Calm wind becoming south around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 96. South wind 5 to 11 mph becoming west in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. North wind 5 to 8 mph.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. North wind 5 to 9 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. North northeast wind 3 to 7 mph.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. North wind 3 to 8 mph.
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ABOUT THIS FORECAST
Point Forecast:
Macedonia IL
38.06°N 88.7°W
38.06°N 88.7°W
11:11 pm CDT Aug 14, 2026
12am CDT Aug 15, 2026-6pm CDT Aug 21, 2026



