TAF CYYZ 091440Z 0915/1018 02010KT P6SM FEW060 
  FM091800 36012KT P6SM SCT060 
  BECMG 0918/0920 34015KT 
  FM100000 34012KT P6SM FEW040 
  BECMG 1004/1006 31010KT 
  FM101700 27012KT P6SM SCT060 RMK NXT FCST BY 091800Z