FTCN31 CWAO 181200 AAA
TAF AMD CBBC 181728Z 1817/1901 VRB03KT P6SM SCT020 OVC040 TEMPO
     1817/1820 P6SM -SHRA BKN020 OVC040
    FM182000 28005KT P6SM BKN040 TEMPO 1820/1901 BKN030
    RMK FCST BASED ON AUTO OBS. NXT FCST BY 181900Z=