FTMX31 MMMX 181700
TAF MMTM 181708Z 1818/1918 12010KT P6SM SCT020
         BECMG 1900/1901 BKN015
         FM190900 00000KT 3SM BR SCT010 BKN015
         TEMPO 1910/1914 2SM BR HZ SCT005 BKN010
         FM191500 10005KT 4SM HZ BKN015 BKN030
         BECMG 1916/1917 SCT015 BKN030=