FTCN22 CWAO 181700 RRA
TAF CYSM 181742Z 1818/1906 04005KT P6SM OVC010 TEMPO 1818/1819 4SM
     -RA BR OVC007
    FM181900 04008KT P6SM OVC015 TEMPO 1819/1821 P6SM -RA
    FM182100 04008KT P6SM OVC020 TEMPO 1821/1823 BKN030
    FM182300 04008KT P6SM BKN040 BKN100
    FM190500 07005KT P6SM OVC030 TEMPO 1905/1906 P6SM -RA OVC020
    RMK NXT FCST BY 190000Z=