Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Clarence C Johnson Airport
Closest report is Joliet Regional Airport, 13.1 nm (24.3 km) NW.
2026/06/01 11:35 (retrieved 19 minutes ago)
KJOT 011135Z AUTO 04004KT 10SM SCT070 BKN080 OVC100 16/09 A3004 RMK AO2 T01550085
Closest aviation forecast (TAF) to Clarence C Johnson Airport
Closest forecast is Chicago Midway International Airport, 25.6 nm (47.4 km) NNE.
2026/06/01 09:00 Ammendment (retrieved 3 hours ago)
TAF AMD KMDW 010859Z 0109/0212 01005KT P6SM -SHRA OVC060 FM011200 06009KT P6SM BKN070 FM020200 03005KT P6SM SCT250