Chatham SPB Wind ForecastUnited StatesAKSitka BoroughChatham SPB1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Chatham SPB wind forecast issued today at 2:33 am. Next forecast at approx. 2:33 pm.Chatham SPB Wind Statistics March WindAngoon (13 miles)2026FebruaryMarchStrongest 1 March, 202611.4mph NAverage March6.5mphStrongest 16 February, 202618.3mph NAverage February6.6mphStrongest 16 February, 202618.3mph NAverage 20265.9mphClimate (2010–Present)Angoon (13 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 October, 202124.2mph ESEAverage 2021–20265.3mphGet WillyWeather+ to remove ads