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 8:35 am. Next forecast at approx. 8:35 pm.Chatham SPB Wind Statistics May WindAngoon (13 miles)2026AprilMayStrongest 6 May, 20268.1mph SSWAverage May4.2mphStrongest – Average April–Strongest 16 February, 202618.3mph NAverage 20265.8mphClimate (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