Onward Wind ForecastUnited StatesINCass CountyOnward1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Onward wind forecast issued today at 4:30 am. Next forecast at approx. 4:30 pm.Onward Wind Statistics May WindGrissom Air Force Base / Peru (3.7 miles)2025AprilMayStrongest – Average May–Strongest 18 April, 202525.3mph SWAverage April9.9mphStrongest 24 March, 202533.3mph WAverage 202511mphClimate (2010–Present)Grissom Air Force Base / Peru (3.7 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 25 March, 202338mph WSWAverage 2020–20259.4mphGet WillyWeather+ to remove ads