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.
2026/09/10 14:55 (retrieved 17 minutes ago)
KJOT 101455Z AUTO 00000KT 10SM OVC100 23/18 A3006 RMK AO2 T02280181
Closest aviation forecast (TAF) to Clarence C Johnson Airport
Closest forecast is Chicago Midway International Airport, 25.6 nm (47.4 km) NNE.
2026/09/10 15:00 Ammendment (retrieved 12 minutes ago)
TAF AMD KMDW 101458Z 1015/1118 02008KT P6SM FEW040 BKN250 FM101900 06008KT P6SM FEW060 SCT250 FM110400 16005KT P6SM FEW060 FEW250