FTAW33 KWBC 150515 TAF TAF OOMS 150500Z 1506/1612 32012KT 8000 NSC BECMG 1515/1517 VRB02KT BECMG 1606/1608 33010KT BECMG 1609/1611 01012KT= TAF OOSA 150540Z 1506/1612 19012KT CAVOK BECMG 1517/1519 VRB02KT BECMG 1604/1606 18012KT=