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 11:17 am. Next forecast at approx. 11:17 am.Get WillyWeather+ to remove ads