FTMX31 MMMX 180500
TAF MMSM 180537Z 1806/1906 30005KT 6SM RA BKN020CB OVC080
         TEMPO 1806/1807 3SM TSRA
         FM180800 30005KT P6SM SCT020 BKN080
         FM180900 30005KT P6SM SCT020
         FM181600 06005KT P6SM SCT020
         FM182100 12012KT P6SM BKN015CB OVC080
         TEMPO 1821/1901 2SM TSRA=