Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Janssen Airport
Closest report is Pontiac Municipal Airport, 17.5 nm (32.5 km) ENE.
(retrieved 0 seconds ago)
Closest aviation forecast (TAF) to Janssen Airport
Closest forecast is Central Illinois Regional Airport at Bloomington-Normal, 23.6 nm (43.8 km) S.
2026/05/11 18:22 (retrieved 5 hours ago)
TAF KBMI 111720Z 1118/1218 34012G20KT P6SM SKC FM120100 VRB06KT P6SM FEW250 FM121300 18013KT P6SM FEW220 FM121600 22017G26KT P6SM SCT220