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 6:12 am. Next forecast at approx. 6:12 pm.Alwen Reservoir Wind Statistics December WindRhyl (21km)2024NovemberDecemberStrongest 2 December, 202417.9mph WAverage December5.2mphStrongest 23 November, 202420.1mph SWAverage November4.4mphStrongest 24 January, 202433.6mph WSWAverage 20245.4mphClimate (2011–Present)Rhyl (21km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 February, 202042.5mph WSWAverage 2019–20245.8mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December17.5%10%2.5%CalmNear GaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December22.5%12.5%2.5%CalmNear GaleGet WillyWeather+ to remove ads