Mark Twain National Wildlife Refuge Wind Forecast
Mark Twain National Wildlife Refuge Wind Statistics
August Wind
St. Charles, St. Charles County Smartt Airport (19.3 miles)
Strongest 16 August, 2026
33.1mph WSWAverage August
5.3mph
Climate (2021–2026)
St. Charles, St. Charles County Smartt Airport (19.3 miles)
Strongest 14 March, 2025
68mph SAverage 2021–2026
7.9mph