Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Johnson Airport
Closest report is Greater Kankakee Airport, 15.1 nm (27.9 km) WSW.
2026/10/30 20:15 (retrieved 33 minutes ago)
KIKK 302015Z AUTO 04005KT 10SM OVC100 16/08 A3035 RMK AO2 T01620077
Closest aviation forecast (TAF) to Johnson Airport
Closest forecast is Gary/Chicago International Airport, 26.0 nm (48.1 km) NNE.
2026/10/30 18:28 Ammendment (retrieved 2 hours ago)
TAF AMD KGYY 301826Z 3018/3118 07009KT P6SM FEW015 OVC100 TEMPO 3020/3024 P6SM -RA BKN060 FM310700 11006KT P6SM -SHRA SCT035 OVC050 PROB30 3110/3116 4SM -RA BR BKN030