Hanna Wind Forecast
Hanna Wind Statistics
January Wind
Spearfish / Clyde Ice (15.5 miles)
Strongest 4 January, 2026
21.9mph WSWAverage January
9.4mph
Climate (2010–Present)
Spearfish / Clyde Ice (15.5 miles)
Strongest 14 January, 2021
40.3mph NWAverage 2021–2026
9.7mph