FTCN31 CWAO 181800 AAB TAF AMD CBBC 181955Z 1819/1905 17008KT 6SM -RA SCT008 OVC020 TEMPO 1819/1822 2SM RA BR BKN006 OVC012 FM182200 30010G20KT P6SM SCT012 OVC030 TEMPO 1822/1823 5SM -SHRA BR BKN012 OVC025 FM182300 30010G20KT P6SM SCT025 TEMPO 1823/1905 BKN020 RMK FCST BASED ON AUTO OBS. NXT FCST BY 190100Z=