FTCN23 CWAO 181200 TAF CYCB 181240Z NIL RMK NO OBS. NXT FCST BY 181900Z= TAF CYWE 181240Z 1813/1901 18005KT P6SM SCT120 BKN240 BECMG 1815/1817 17020G30KT BECMG 1823/1901 20010KT RMK FCST BASED ON AUTO OBS. NXT FCST BY 181900Z= TAF CYEV 181240Z 1813/1901 04010G20KT 6SM -SN OVC040 TEMPO 1813/1819 1SM -SHSN BR BKN009 OVC015 BECMG 1814/1816 04015G25KT FM181900 02015G25KT P6SM SCT012 BKN080 TEMPO 1819/1824 BKN012 FM190000 01012G22KT P6SM FEW012 SCT080 RMK NXT FCST BY 181900Z= TAF CYCO 181240Z 1813/1901 22010KT P6SM BKN030 TEMPO 1813/1816 6SM -SN BKN020 FM181600 05006KT P6SM SCT006 BKN012 TEMPO 1816/1822 3SM -SN BR BKN006 OVC012 PROB30 1816/1822 2SM -FZDZ BR FM182200 05015KT 3SM -SN OVC012 TEMPO 1822/1901 1SM -SN BR OVC006 RMK NXT FCST BY 181900Z=