Benchmark Wind ForecastUnited StatesSDLawrence CountyBenchmark1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Benchmark wind forecast issued today at 10:32 pm. Next forecast at approx. 10:32 am.Benchmark Wind Statistics April WindSpearfish / Clyde Ice (20.5 miles)2025MarchAprilStrongest – Average April–Strongest 17 March, 202531.1mph SWAverage March10.9mphStrongest 17 March, 202531.1mph SWAverage 202510.8mphClimate (2010–Present)Spearfish / Clyde Ice (20.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 14 January, 202140.3mph NWAverage 2020–20259.8mphGet WillyWeather+ to remove ads