FTCN21 CWAO 161600
TAF CZMT 161610Z 1616/1702 18008KT P6SM BKN050 BKN140 TEMPO
     1616/1618 5SM -SHRA BR BKN020 OVC100
    FM161800 20010G20KT P6SM -RA SCT012 OVC030 TEMPO 1618/1702 3SM
     -SHRA BR BKN012 OVC030
    RMK NXT FCST BY 161900Z=