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.
2026/03/11 13:58 Ammendment (retrieved 3 hours ago)
TAF AMD KSPI 111256Z 1113/1212 31012KT 2SM -RA BR OVC008 FM111500 32016G25KT 5SM -RA BR OVC008 FM112000 33018G26KT P6SM BKN015 FM120500 31009KT P6SM FEW250