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 8:28 am. Next forecast at approx. 8:28 pm.Chatham SPB Wind Statistics August WindAngoon (13 miles)2022JulyAugustStrongest 8 August, 20226.9mph NAverage August3.8mphStrongest 10 July, 202215mph ESEAverage July4.4mphStrongest 11 April, 202223mph NNEAverage 20225.4mphClimate (2010–Present)Angoon (13 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 October, 202124.2mph ESEAverage 2010–Present5.3mphGet an account to remove ads