May 20, 2025

Six Flags Great America

Information

Crowd level 5%
Prediction error 5%
Crowd level Empty

Events

🔬 Math & Science Days

Temperature, °C (powered by VisualCrossing)

Loading...
Forecast average 9.8 °C
Actual average 9.1 °C

Precipitation intensity, millimeters per Hour (powered by VisualCrossing)

Loading...
Forecast average 2.66 mm/h
Actual average 0.69 mm/h

Wind speed, meters per second (powered by VisualCrossing)

Loading...
Forecast average 9.4 m/s
Actual average 5.9 m/s

Detailed wait times