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 12:19 pm. Next forecast at approx. 12:19 pm.Get an account to remove ads