FTCA33 KWBC 121703 TAF TAF TBPB 121700Z 1218/1318 09020KT 9999 SCT018= TAF TDPD 121700Z 1218/1318 11015KT 9999 SCT020 BECMG 1223/1301 BKN015 PROB40 TEMPO 1301/1305 SHRA=