FTAS31 KWBC 051733 TAF TAF VAAH 051700Z 0518/0624 VRB02KT 4000 FU NSC BECMG 0522/0524 32006KT BECMG 0601/0603 27005KT 2000 HZ FU FEW080 BECMG 0604/0606 32006KT 4000 FU BECMG 0607/0609 30006KT 5000 BECMG 0613/0615 27006KT 4000 FU NSC BECMG 0619/0621 29008KT BECMG 0622/0624 32006KT=