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.
2026/03/18 07:56 (retrieved 31 minutes ago)
KBMI 180756Z AUTO 16014KT 10SM SCT010 OVC065 M04/M06 A3007 RMK AO2 SNE33 SLP192 P0000 T10441056
Closest aviation forecast (TAF) to Johnston Airport
Closest forecast is Central Illinois Regional Airport at Bloomington-Normal, 8.8 nm (16.2 km) NNE.
2026/03/18 08:36 Ammendment (retrieved 0 seconds ago)
TAF AMD KBMI 180732Z 1808/1906 18009KT 6SM -SN BKN010 OVC050 FM181100 18013KT P6SM BKN050 FM181900 24012KT P6SM SCT250 FM190000 VRB03KT P6SM BKN250