Sonny Bono Salton Sea National Wildlife Refuge UV IndexUnited StatesCAImperial CountySonny Bono Salton Sea National Wildlife Refuge1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAASonny Bono Salton Sea National Wildlife Refuge UV forecast issued yesterday at 10:05 pm. Next forecast at approx. 10:05 pm.Get WillyWeather+ to remove ads