North Mokelumne River - Snodgrass Slough Entrance UV IndexUnited StatesCASacramento CountyNorth Mokelumne River - Snodgrass Slough Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAANorth Mokelumne River - Snodgrass Slough Entrance UV forecast issued yesterday at 11:18 am. Next forecast at approx. 11:18 am. UV IndexGet WillyWeather+ to remove ads