Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to William E. Koenig Airport
Closest report is St Charles County Regional Airport/Smartt Field, 7.4 nm (13.6 km) SW.
(retrieved 0 seconds ago)
Closest aviation forecast (TAF) to William E. Koenig Airport
Closest forecast is St. Louis Lambert International Airport, 16.2 nm (30.1 km) S.
2026/05/12 00:27 (retrieved 3 hours ago)
TAF KSTL 112324Z 1200/1306 VRB04KT P6SM FEW250 FM120300 16005KT P6SM SKC FM121400 23008KT P6SM SKC FM121700 24012G20KT P6SM BKN250 FM130200 25009KT P6SM BKN080 PROB30 1303/1306 4SM -TSRA OVC040CB