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 12:37 am. Next forecast at approx. 12:37 pm.Chatham SPB Wind Statistics October WindAngoon (13 miles)2025SeptemberOctoberStrongest 20 October, 202518.3mph EAverage October4.9mphStrongest 26 September, 202523mph ESEAverage September5.7mphStrongest 26 September, 202523mph ESEAverage 20255.3mphClimate (2010–Present)Angoon (13 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 October, 202124.2mph ESEAverage 2020–20255.4mphGet WillyWeather+ to remove ads