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.
2026/01/18 03:56 (retrieved 1 hour ago)
KBMI 180356Z 26016G21KT 9SM -SN BKN023 OVC090 M11/M15 A3017 RMK AO2 SLP232 P0000 T11111150
Closest aviation forecast (TAF) to Johnston Airport
Closest forecast is Central Illinois Regional Airport at Bloomington-Normal, 8.8 nm (16.2 km) NNE.
2026/01/18 00:22 (retrieved 5 hours ago)
TAF KBMI 172320Z 1800/1824 27013G21KT 6SM -SN BKN035 PROB30 1800/1803 2SM -SN BKN010 FM180300 27013KT P6SM VCSH BKN012 FM181000 25010KT P6SM SCT022 FM181500 23014G21KT P6SM SCT035 BKN120 FM182100 22015G22KT 4SM -SN SCT009 BKN022