Arnold Wind ForecastUnited StatesCACalaveras CountyArnold1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Arnold wind forecast issued yesterday at 11:29 pm. Next forecast at approx. 11:29 am.Arnold Wind Statistics August WindCOLUMBIA (15.5 miles)2022JulyAugustStrongest 1 August, 202211.4mph SSWAverage August6.3mphStrongest 2 July, 202211.4mph WSWAverage July6.3mphStrongest 15 February, 202216.1mph WSWAverage 20225.9mphClimate (2010–Present)COLUMBIA (15.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 October, 202123mph SEAverage 2010–Present5.5mphGet an account to remove ads