FTCN22 CWAO 180500 TAF CYHY 180540Z 1806/1818 16012KT P6SM SCT130 BKN180 BECMG 1814/1816 21012KT RMK NXT FCST BY 181200Z= TAF CYSM 180540Z 1806/1818 15012KT P6SM BKN150 RMK NXT FCST BY 181200Z= TAF CYSF 180540Z 1806/1818 09005KT P6SM SKC FM181200 10005KT P6SM BKN150 BECMG 1815/1817 14010KT RMK FCST BASED ON AUTO OBS. NXT FCST BY 181200Z=