FTCN23 CWAO 221500 TAF CYHI 221540Z 2216/2224 17015KT 5SM -SN OVC015 TEMPO 2216/2221 P6SM NSW SCT015 OVC025 BECMG 2216/2218 18012KT FM222100 27010KT P6SM SCT012 OVC030 TEMPO 2221/2224 P6SM -SN OVC012 RMK NXT FCST BY 221900Z= TAF CYRA 221540Z NIL RMK INSUFFICIENT OBS. NXT FCST BY 221900Z= TAF CYDA 221540Z 2216/2223 21010KT 3SM -SN BKN012 OVC040 TEMPO 2216/2219 P6SM -SN SCT012 OVC040 FM221900 21005KT P6SM SCT070 BKN140 TEMPO 2219/2223 BKN070 RMK NXT FCST BY 231600Z= TAF CZFA 221540Z 2216/2222 VRB03KT P6SM FEW050 BKN100 TEMPO 2216/2218 P6SM -SN OVC050 FM221800 13005KT P6SM -SN SCT020 OVC050 TEMPO 2218/2222 2SM -SN OVC020 RMK NXT FCST BY 221800Z=