Steinberger Slough - Corkscrew Creek West Entrance UV IndexUnited StatesCASan Mateo CountySteinberger Slough - Corkscrew Creek West Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAASteinberger Slough - Corkscrew Creek West Entrance UV forecast issued yesterday at 12:19 pm. Next forecast at approx. 12:19 pm.Get an account to remove ads