Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Current aviation weather report (METAR) for Southern Illinois Airport
2026/06/22 23:52 (retrieved 31 minutes ago)
KMDH 222352Z 34008KT 10SM SCT028 OVC037 21/16 A3004 RMK AO2 SLP168 T02110156 10211 20194 53012
Closest aviation forecast (TAF) to Southern Illinois Airport
Closest forecast is Cape Girardeau Regional Airport, 36.5 nm (67.6 km) SSW.
2026/06/23 00:22 (retrieved 48 seconds ago)
TAF KCGI 222320Z 2300/2324 36007KT P6SM BKN025 FM230300 VRB04KT P6SM BKN020 FM230600 VRB03KT P6SM BKN010 FM231400 02004KT P6SM SCT015 FM231600 02005KT P6SM FEW025 FM231800 02006KT P6SM FEW045