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.
2025/12/07 10:56 (retrieved 52 minutes ago)
KBMI 071056Z AUTO 19012KT 3SM BR OVC004 01/01 A2991 RMK AO2 SLP135 T00060006
Closest aviation forecast (TAF) to Johnston Airport
Closest forecast is Central Illinois Regional Airport at Bloomington-Normal, 8.8 nm (16.2 km) NNE.
2025/12/07 09:21 Ammendment (retrieved 2 hours ago)
TAF AMD KBMI 070918Z 0709/0806 15011KT 6SM BR SCT035 OVC080 TEMPO 0709/0711 4SM -SNDZ BR OVC009 FM071100 17007KT 3/4SM -SN BR OVC006 FM071200 19009KT 1/4SM -SN FG OVC003 PROB30 0713/0716 1/4SM -SN FG OVC001 FM071600 35012G21KT 2SM BR OVC005 FM072100 36012G21KT P6SM SCT040