Siegels Slough Wind ForecastUnited StatesWAOkanogan CountySiegels Slough1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Siegels Slough wind forecast issued today at 3:40 pm. Next forecast at approx. 3:40 am.Siegels Slough Wind Statistics May WindOmak Airport (34.2 miles)2026AprilMayStrongest – Average May–Strongest 7 April, 202651mph NAverage April7.2mphStrongest 7 April, 202651mph NAverage 20266.4mphClimate (2010–Present)Omak Airport (34.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 14 July, 202565.1mph NWAverage 2021–20267.5mphGet WillyWeather+ to remove ads