Sierra Nevada Rocks Wind ForecastAustraliaVICMornington PeninsulaSierra Nevada Rocks1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Sierra Nevada Rocks wind forecast issued today at 7:33 pm. Next forecast at approx. 7:33 am. Sierra Nevada Rocks Wind Statistics View MoreDecember WindSouth Channel Island (38km)2025NovemberDecemberStrongest 6 December, 202576km/h SWAverage December25.7km/hStrongest 4 November, 202576km/h WNWAverage November29.2km/hStrongest 30 August, 2025103.7km/h SSWAverage 202527.4km/hClimate (2010–Present)South Channel Island (38km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 October, 2021135.4km/h WSWAverage 2020–202527.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmGaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December22.5%12.5%2.5%CalmGaleGet WillyWeather+ to remove ads