Arpan Wind Forecast
Arpan Wind Statistics
October Wind
Spearfish / Clyde Ice (21.7 miles)
Strongest 15 October, 2026
34.4 mph NWAverage October
9 mph
Climate (2021–2026)
Spearfish / Clyde Ice (21.7 miles)
Strongest 18 December, 2025
40.3 mph WNWAverage 2021–2026
9.8 mph