FTCN37 CWAO 181400 AAA TAF AMD CYHZ 181716Z 1817/1912 11010G20KT P6SM BKN025 TEMPO 1817/1823 BKN020 FM182300 11010G20KT P6SM BKN015 TEMPO 1900/1902 OVC009 FM190200 10008G18KT P6SM BKN008 OVC012 FM190500 09008KT 3SM -DZ BR OVC008 RMK NXT FCST BY 181800Z=