000 FTUS43 KDMX 170520 TAFDSM TAF KDSM 170520Z 1706/1806 23014KT P6SM BKN070 FM170700 24016KT P6SM BKN020 FM171000 27018G27KT P6SM OVC015 FM171600 29020G33KT P6SM BKN025 FM172100 30016G29KT P6SM SCT090=