Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Alan B. Janssen Airport
Closest report is Taylorville Municipal Airport, 12.3 nm (22.7 km) NNE.
(retrieved 0 seconds ago)
Closest aviation forecast (TAF) to Alan B. Janssen Airport
Closest forecast is Abraham Lincoln Capital Airport, 32.3 nm (59.8 km) NNW.
2026/03/18 18:22 (retrieved 4 hours ago)
TAF KSPI 181720Z 1818/1918 23009KT P6SM SKC FM190100 VRB03KT P6SM BKN200 FM191200 16005KT P6SM BKN120