Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Current aviation weather report (METAR) for Southern Illinois Airport
2026/03/20 15:52 (retrieved 1 hour ago)
KMDH 201552Z 20006KT 10SM CLR 22/11 A2996 RMK AO2 SLP144 T02170111
Closest aviation forecast (TAF) to Southern Illinois Airport
Closest forecast is Cape Girardeau Regional Airport, 36.5 nm (67.6 km) SSW.
2026/03/20 12:22 (retrieved 5 hours ago)
TAF KCGI 201120Z 2012/2112 20007KT P6SM SKC FM201500 23010G18KT P6SM SKC FM210000 20007KT P6SM SKC