FTCN37 CWAO 050800 TAF CYHZ 050840Z 0509/0606 08005KT P6SM SKC BECMG 0509/0510 13010KT FM051600 17010G20KT P6SM SCT020 BKN030 TEMPO 0516/0519 BKN020 FM051900 18012KT 6SM -DZ BR SCT008 OVC015 TEMPO 0519/0522 4SM -DZ BR BKN008 OVC015 FM052200 18012KT 1SM -DZ BR OVC003 PROB30 0522/0524 1/2SM FG VV001 FM060000 17010KT 1/2SM -RA FG VV002 FM060300 21010KT 1SM -RA BR OVC003 RMK NXT FCST BY 051200Z= TAF CWSA 050840Z 0509/0521 08010KT P6SM SKC FM052000 17010KT P6SM SCT002 PROB30 0520/0521 1/2SM FG VV002 RMK FCST BASED ON AUTO OBS. NXT FCST BY 051400Z=