000 FTUS46 KLOX 181721 TAFSMX TAF KSMX 181721Z 1818/1918 30006KT P6SM BKN005 BKN250 FM181900 30012KT P6SM BKN250 FM190300 VRB03KT 4SM BR OVC005 FM190900 VRB03KT P6SM OVC012 FM191700 VRB03KT P6SM SKC=