Will rides close at Six Flags St. Louis today?

Yes — expect significant weather interruptions
Conditions today are likely to close multiple attraction types, typically in rolling waves as weather moves through.
Driving factor: ⚡ Thunderstorms
Heat Advisory
Heat Advisory issued September 15 at 11:53AM CDT until September 18 at 8:00PM CDT by NWS St Louis MO

By attraction type (rest of today)

Coasters Likely closed
Thunderstorms in the forecast Tue 5pm–10pm (≈5 hrs) — outdoor attractions close during lightning; expect rolling interruptions
Water rides Likely closed
Thunderstorms in the forecast Tue 5pm–10pm (≈5 hrs) — outdoor attractions close during lightning; expect rolling interruptions
Flat & spinning rides Likely closed
Thunderstorms in the forecast Tue 5pm–10pm (≈5 hrs) — outdoor attractions close during lightning; expect rolling interruptions
Kids' rides Likely closed
Thunderstorms in the forecast Tue 5pm–10pm (≈5 hrs) — outdoor attractions close during lightning; expect rolling interruptions

Rest of today, hour by hour

5pm
97°
20%
6pm
94°
24%
7pm
90°
28%
8pm
87°
26%
9pm
83°
24%
😊 Comfort: Poor (34) 😤 Frustration: Severe (80)

Updated 0 seconds ago from National Weather Service forecasts scored against attraction closure thresholds. Lightning suspensions typically lift ~15 minutes after the last nearby strike. Parks make their own operating decisions.

Full 72-hour forecast →