FTCN38 CWAO 300800 TAF CYMH 300840Z 3009/3021 15008KT P6SM -RA FEW020 OVC070 TEMPO 3009/3017 6SM -RA BR BKN020 OVC070 BECMG 3012/3014 15012KT FM301700 16012G22KT 6SM -RA BR SCT008 OVC015 TEMPO 3017/3021 3SM -RA BR BKN008 OVC015 BECMG 3018/3020 12010KT RMK FCST BASED ON AUTO OBS. NXT FCST BY 301400Z=