Black Hammer Wind Forecast
Black Hammer Wind Statistics
December Wind
Decorah (23 miles)
Strongest 10 December, 2025
20.8mph NNWAverage December
8.3mph
Climate (2010–Present)
Decorah (23 miles)
Strongest 5 March, 2025
31.1mph NNWAverage 2020–2025
7.9mph