Elkhorn Slough National Estuarine Sanctuary UV IndexUnited StatesCAMonterey CountyElkhorn Slough National Estuarine Sanctuary1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAElkhorn Slough National Estuarine Sanctuary UV forecast issued today at 12:17 pm. Next forecast at approx. 12:17 pm.Get an account to remove ads