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 10:30 am. Next forecast at approx. 10:30 pm.Tennant Ranch Airport Wind Statistics May WindBuffalo (24.2 miles)2025AprilMayStrongest – Average May–Strongest 13 April, 202570mph WAverage April14mphStrongest 13 April, 202570mph WAverage 202513.8mphClimate (2010–Present)Buffalo (24.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 June, 202489.9mph WAverage 2020–202512.6mphGet WillyWeather+ to remove ads