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 5:39 am. Next forecast at approx. 5:39 pm.Chatham SPB Wind Statistics December WindAngoon (13 miles)2025NovemberDecemberStrongest 7 December, 202515mph NNEAverage December7mphStrongest 19 November, 202510.3mph EAverage November5.4mphStrongest 26 September, 202523mph ESEAverage 20255.4mphClimate (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