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.
2026/05/12 00:22 (retrieved 3 hours ago)
TAF KSPI 112320Z 1200/1224 34005KT P6SM SKC FM120100 VRB04KT P6SM SKC FM120600 13006KT P6SM FEW250 FM121400 21010G20KT P6SM FEW250 FM121800 23018G30KT P6SM BKN200