FTCN37 CWAO 180700
TAF CWSA 180740Z 1808/1820 25010G20KT P6SM BKN050 BKN100 TEMPO
     1808/1813 5SM -SHRA BR
    FM181300 26012G22KT P6SM SKC
    RMK FCST BASED ON AUTO OBS. NXT FCST BY 181400Z=