FTCA31 KWBC 121721 TAF MBPV 121710Z 1218/1318 06011KT 9999 VCSH SCT022 BECMG 1302/1304 07006KT SCT018 SCT250 BECMG 1312/1314 09015KT SCT022 BKN250= TAF MYGF 121710Z 1218/1318 07006KT 9999 FEW035 BECMG 1302/1304 VRB02KT CAVOK= MYNN 121710Z 1218/1318 07010KT 9999 FEW035 SCT250 BECMG 1302/1304 09007KT FEW022 BKN220=