FTCN32 CWAO 050600 RRA
TAF CYZH 050643Z 0507/0519 26005KT 6SM -SN SCT020 OVC040 TEMPO
     0507/0515 3SM -SN OVC020
     BECMG 0509/0511 05003KT
    FM051600 VRB03KT P6SM -SN SCT025 BKN050 TEMPO 0516/0519 5SM -SN
     BKN025
     BECMG 0517/0519 30005KT
    RMK FCST BASED ON AUTO OBS. NXT FCST BY 051300Z=