FTMX31 MMMX 180500
TAF MMSM 180537Z 1806/1906 22004KT P6SM SCT020 SCT080 BKN200
         TEMPO 1811/1815 4SM BR HZ
         FM181600 13008KT P6SM SCT025 BKN080
         TEMPO 1823/1903 5SM TSRA BKN020CB
         FM190400 00000KT 6SM HZ BKN020 BKN080=