FTSA41 KWBC 051057 TAF TAF SKSM 051055Z 0512/0612 14005KT 9999 FEW020 BECMG 0514/0516 24011KT TEMPO 0519/0523 34008KT SHRA BKN020CB BECMG 0600/0602 VRB04KT SCT030 TX34/0518Z TN26/0610Z=