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.
2025/12/28 02:56 (retrieved 45 minutes ago)
KBMI 280256Z 16011KT 1 1/4SM R20/5000V6000FT BR OVC003 11/11 A2979 RMK AO2 SLP089 T01110111 58010
Closest aviation forecast (TAF) to Johnston Airport
Closest forecast is Central Illinois Regional Airport at Bloomington-Normal, 8.8 nm (16.2 km) NNE.
2025/12/28 01:04 Ammendment (retrieved 3 hours ago)
TAF AMD KBMI 280102Z 2801/2824 15015KT 1SM BR OVC003 FM280200 15014KT 3/4SM BR OVC002 PROB30 2806/2812 3SM -SHRA BR FM281200 19012KT 2SM SHRA BR OVC003 PROB30 2815/2820 3/4SM TSRA OVC002CB FM282200 26020G30KT 4SM SHRA BR OVC006