Mare Island Strait - Ernest D. Wichels Memorial Causeway UV IndexUnited StatesCASolano CountyMare Island Strait - Ernest D. Wichels Memorial Causeway1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAMare Island Strait - Ernest D. Wichels Memorial Causeway UV forecast issued today at 12:19 pm. Next forecast at approx. 12:19 pm.Get an account to remove ads