Harvey Mountain Wind ForecastUnited StatesCALassen CountyHarvey Mountain1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Harvey Mountain wind forecast issued today at 3:30 pm. Next forecast at approx. 3:30 am.Harvey Mountain Wind Statistics June WindAlturas (56.5 miles)2026MayJuneStrongest 2 June, 202621.9mph WAverage June6.3mphStrongest 17 May, 202642.9mph NNEAverage May6.3mphStrongest 3 January, 202647mph SSEAverage 20265mphClimate (2010–Present)Alturas (56.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 March, 202565.1mph SAverage 2021–20266.2mphGet WillyWeather+ to remove ads