FTCN25 CWAO 180700 AAD
TAF AMD CYAM 181250Z 1812/1820 26012KT 1 1/2SM -SN OVC012 TEMPO
     1812/1815 6SM -SN SCT012 OVC025
    FM181500 26012KT 2SM -SN BKN010 OVC025 TEMPO 1815/1818 6SM -SN
     SCT010 OVC025 PROB30 1815/1818 1 1/2SM -SN
    FM181800 23018G28KT 5SM -SHSN BKN020 OVC030
    RMK NXT FCST BY 181400Z=