FTMX31 MMMX 071700
TAF MMMX 071727Z 0718/0818 22010KT P6SM SKC TX27/0721Z TN12/0812Z
         FM072100 22015G25KT P6SM SCT030
         FM080000 22010G20KT P6SM SKC
         FM080600 13005KT P6SM SCT080
         FM081200 06005KT P6SM SKC=