Six Flags - Great America Wind Forecast
Six Flags - Great America Wind Statistics
December Wind
Chicago/Waukegan Regional Airport (5 miles)
Strongest 5 December, 2025
21.9mph SWAverage December
9.2mph
Climate (2010–Present)
Chicago/Waukegan Regional Airport (5 miles)
Strongest 22 June, 2024
64mph WSWAverage 2020–2025
8.5mph