FTCN31 CWAO 180600 RRA TAF CYZT 180644Z 1807/1819 VRB03KT P6SM SCT025 OVC050 FM181000 27005KT P6SM FEW012 BKN030 OVC050 TEMPO 1810/1816 5SM -SHRA BR BKN012 OVC030 FM181600 35008KT P6SM BKN030 BECMG 1817/1819 34012KT SCT030 RMK NXT FCST BY 181300Z=