FTCN37 CWAO 051400
TAF CYHZ 051440Z 0515/0612 21012KT P6SM OVC025 TEMPO 0515/0518 P6SM
     -SHRA OVC020
    FM051800 21012KT P6SM OVC015
    FM060200 21008KT P6SM OVC008
    FM060600 19006KT 4SM -SHRA BR OVC006
    RMK NXT FCST BY 051800Z=