Piasa Wind Forecast
Piasa Wind Statistics
September Wind
St. Louis Regional Airport (16.2 miles)
Strongest 2 September, 2026
12.8mph WAverage September
5.9mph
Climate (2021–2026)
St. Louis Regional Airport (16.2 miles)
Strongest 22 August, 2025
107.1mph NAverage 2021–2026
8.1mph