FTMX31 MMMX 071700
TAF MMSM 071727Z 0718/0818 22010KT P6SM SKC
         FM072100 22015KT P6SM SCT250
         FM080000 22010G20KT P6SM SKC
         FM080600 33005KT P6SM SCT080
         FM081200 06005KT P6SM SKC=