Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Johnston Airport
Closest report is Central Illinois Regional Airport at Bloomington-Normal, 8.8 nm (16.2 km) NNE.
2026/06/12 11:56 (retrieved 36 minutes ago)
KBMI 121156Z 28005KT 10SM CLR 18/16 A2998 RMK AO2 SLP146 70018 T01780161 10194 20156 53012
Closest aviation forecast (TAF) to Johnston Airport
Closest forecast is Central Illinois Regional Airport at Bloomington-Normal, 8.8 nm (16.2 km) NNE.
2026/06/12 12:22 (retrieved 10 minutes ago)
TAF KBMI 121120Z 1212/1312 26008KT P6SM FEW250 FM130000 VRB05KT P6SM SKC