000 FTUS43 KLSX 170520 TAFSTL TAF KSTL 170520Z 1706/1812 19014G24KT P6SM FEW250 FM170900 22013G22KT P6SM FEW250 FM171300 25015G25KT P6SM SKC FM171600 28018G28KT P6SM SKC FM180100 VRB05KT P6SM SKC=