FTMX31 MMMX 121600 TAF MMTM 121624Z 1218/1318 15008KT P6SM SCT020 BECMG 1220/1221 10010KT FM130300 13005KT P6SM SCT020 BECMG 1306/1307 5SM BR HZ BKN015 TEMPO 1309/1313 3SM BR HZ=