Lake Alvin Wind ForecastUnited StatesSDLincoln CountyLake Alvin1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Lake Alvin wind forecast issued today at 9:29 am. Next forecast at approx. 9:29 pm.Lake Alvin Wind Statistics May WindSioux Falls, Foss Field (11.2 miles)2025AprilMayStrongest – Average May–Strongest 14 April, 202552.1mph WNWAverage April12mphStrongest 28 February, 202553mph NNWAverage 202511mphClimate (2010–Present)Sioux Falls, Foss Field (11.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 12 July, 202372mph NNWAverage 2020–202510.2mphGet WillyWeather+ to remove ads