000 FTUS43 KDMX 170520 TAFMCW TAF KMCW 170520Z 1706/1806 18007KT P6SM VCSH BKN050 FM171000 27014KT P6SM VCSH OVC010 FM171300 29018G26KT P6SM OVC008 FM171800 30022G31KT P6SM BKN015 FM172200 30016G28KT P6SM SCT080=