Alwen Reservoir Wind ForecastUnited KingdomWLConwyAlwen Reservoir1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Alwen Reservoir wind forecast issued today at 12:12 pm. Next forecast at approx. 12:12 am.Alwen Reservoir Wind Statistics November WindRhyl (21km)2025OctoberNovemberStrongest 3 November, 202517.9mph SSWAverage November4.7mphStrongest 3 October, 202522.4mph SWAverage October6mphStrongest 24 January, 202529.1mph SWAverage 20255.2mphClimate (2011–Present)Rhyl (21km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202233.6mph WAverage 2020–20255.5mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average November17.5%10%2.5%CalmNear GaleNovember Wind RoseNovember (5 Year Average)5 Year Average Annual5 Year Average November15%8.75%2.5%CalmNear GaleGet WillyWeather+ to remove ads