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 8:31 pm. Next forecast at approx. 8:31 am.Siegels Slough Wind Statistics February WindOmak Airport (34.2 miles)2026JanuaryFebruaryStrongest – Average February–Strongest 6 January, 202633.1mph SAverage January4.4mphStrongest 6 January, 202633.1mph SAverage 20264.4mphClimate (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