Union Wind Forecast
Union Wind Statistics
September Wind
Marshalltown, Marshalltown Municipal Airport (11.8 miles)
Strongest 1 September, 2026
9.2mph SAverage September
6.4mph
Climate (2021–2026)
Marshalltown, Marshalltown Municipal Airport (11.8 miles)
Strongest 17 June, 2026
106.9mph NEAverage 2021–2026
10.5mph