254 FTUS43 KLMK 191720 TAFBWG TAF KBWG 191720Z 1918/2018 22005KT P6SM SCT030 FM200000 21003KT P6SM FEW250 FM200600 VRB03KT 6SM HZ FEW250 FM201300 23005KT P6SM SCT250=