Kirwin Reservoir Wind Forecast
Kirwin Reservoir Wind Statistics
December Wind
Hill City, Hill City Municipal Airport (41.6 miles)
Strongest 1 December, 2025
12.8mph WSWAverage December
7.5mph
Climate (2010–Present)
Hill City, Hill City Municipal Airport (41.6 miles)
Strongest 30 June, 2023
80.1mph NWAverage 2020–2025
9.6mph