FTCN21 CWAO 301500
TAF CZMT 301514Z 3015/0101 VRB03KT P6SM FEW020 BKN040 TEMPO
     3015/3018 BKN020
    FM301800 15008KT P6SM SCT020 BKN040 TEMPO 3018/0101 BKN020
     BECMG 3018/3020 15012G22KT
    RMK NXT FCST BY 301900Z=