FTCN21 CWAO 230000 TAF CYYD 230040Z 2301/2306 VRB03KT P6SM FEW025 OVC060 TEMPO 2301/2306 3SM -SN BR SCT008 OVC020 RMK NXT FCST BY 231400Z= TAF CYZY 230040Z 2301/2309 14010KT 6SM -SN OVC030 TEMPO 2301/2307 2 1/2SM -SN OVC020 FM230700 VRB03KT P6SM SCT008 OVC030 TEMPO 2307/2309 OVC008 RMK FCST BASED ON AUTO OBS. NXT FCST BY 230700Z=