000 FTUS43 KLMK 171737 TAFBWG TAF KBWG 171737Z 1718/1818 23017G26KT P6SM SCT040 FM172200 24013G20KT P6SM SCT050 FM180000 24008KT P6SM SKC FM180400 VRB03KT P6SM SKC FM181600 19007KT P6SM SCT035=