Ern Stack Wind ForecastUnited KingdomOSShetland IslandsErn Stack1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Ern Stack wind forecast issued today at 1:09 am. Next forecast at approx. 1:09 pm. Wind Speed Wind GustErn Stack Wind Statistics August WindBaltasound (20km)2026JulyAugustStrongest 9 August, 202626.8mph WSWAverage August12mphStrongest 25 July, 202635.8mph WNWAverage July10.8mphStrongest 12 January, 202644.7mph SSEAverage 202614.8mphClimate (2021–2026)Baltasound (20km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 3 February, 202358.2mph WNWAverage 2021–202614mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August20%11.25%2.5%CalmNear GaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August12.5%7.5%2.5%CalmNear GaleGet WillyWeather+ to remove ads