Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Current aviation weather report (METAR) for Southern Illinois Airport
2026/01/17 19:52 (retrieved 1 hour ago)
KMDH 171952Z 31009G16KT 10SM CLR M02/M16 A3017 RMK AO2 SLP221 T10171161
Closest aviation forecast (TAF) to Southern Illinois Airport
Closest forecast is Cape Girardeau Regional Airport, 36.5 nm (67.6 km) SSW.
2026/01/17 18:22 (retrieved 3 hours ago)
TAF KCGI 171720Z 1718/1818 28015G25KT P6SM BKN040 TEMPO 1718/1722 SCT040 BKN250 FM172200 30012G20KT P6SM BKN060 FM180200 30008KT P6SM SCT060 FM180500 30006KT P6SM SKC FM181500 24006KT P6SM SCT250