000 FTUS43 KDMX 170520 TAFOTM TAF KOTM 170520Z 1706/1806 23014G23KT P6SM SCT100 FM170900 24016G25KT P6SM BKN025 FM171400 28019G30KT P6SM BKN020 FM171900 29018G30KT P6SM SCT100 FM180100 31009KT P6SM FEW250=