FTCN21 CWAO 181400
TAF CYZY 181440Z 1815/1903 15005KT P6SM BKN080
    FM181900 15012KT P6SM SCT020 BKN050 TEMPO 1819/1824 P6SM -SHRA
    RMK FCST BASED ON AUTO OBS. NXT FCST BY 181900Z=