San Francisco Bay - Mowry Slough Entrance UV IndexUnited StatesCAAlameda CountySan Francisco Bay - Mowry Slough Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAASan Francisco Bay - Mowry Slough Entrance UV forecast issued yesterday at 12:18 pm. Next forecast at approx. 12:18 pm.Get WillyWeather+ to remove ads