000 FTUS44 KEWX 181721 TAFSSF TAF KSSF 181721Z 1818/1918 16007KT P6SM BKN020 FM182000 14008KT P6SM SCT040 FM190700 06005KT P6SM BKN010 FM191000 06007KT 5SM BR OVC009 FM191600 06009KT P6SM OVC015=