Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Current aviation weather report (METAR) for Southern Illinois Airport
2026/08/06 22:52 (retrieved 1 hour ago)
KMDH 062252Z 16009KT 10SM CLR 24/21 A3000
Closest aviation forecast (TAF) to Southern Illinois Airport
Closest forecast is Cape Girardeau Regional Airport, 36.5 nm (67.6 km) SSW.
2026/08/07 00:22 (retrieved 0 seconds ago)
TAF KCGI 062320Z 0700/0724 35005KT P6SM BKN150 FM070400 VRB02KT P6SM BKN120 FM071500 19009KT P6SM SCT050 BKN150 PROB30 0717/0723 5SM -TSRA BKN035CB