FTCN22 CWAO 061700 RRD TAF CYSF 061748Z 0618/0706 VRB03KT P6SM -SN SCT015 OVC040 TEMPO 0618/0624 2SM -SN BR OVC015 BECMG 0618/0620 17010G20KT FM070000 25010G20KT P6SM -SN SCT015 OVC040 TEMPO 0700/0706 2SM -SN BR OVC015 RMK FCST BASED ON AUTO OBS. NXT FCST BY 070000Z=