Tennant Ranch Airport Wind ForecastUnited StatesSDHarding CountyTennant Ranch Airport1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Tennant Ranch Airport wind forecast issued today at 7:38 pm. Next forecast at approx. 7:38 am.Tennant Ranch Airport Wind Statistics December WindBuffalo (24.2 miles)2025NovemberDecemberStrongest – Average December–Strongest 25 November, 202546.1mph NWAverage November11mphStrongest 20 June, 202584.1mph NWAverage 202512mphClimate (2010–Present)Buffalo (24.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 June, 202489.9mph WAverage 2020–202512.5mphGet WillyWeather+ to remove ads