FTCN21 CWAO 181800 AAF TAF AMD CYZP 182331Z 1823/1907 13025G35KT 3SM -RA BR SCT005 OVC012 TEMPO 1823/1907 1 1/2SM SHRA BR BKN005 OVC010 RMK FCST BASED ON AUTO OBS. NXT FCST BY 190100Z=