FTCN24 CWAO 050800 TAF CYAT 050840Z 0509/0519 17012KT P6SM SKC BECMG 0513/0515 21018G28KT RMK FCST BASED ON AUTO OBS. CLD SENSOR INOP. NXT FCST BY 051500Z= TAF CYER 050840Z 0509/0519 22012G22KT P6SM SCT240 BECMG 0510/0512 30015G25KT FM051400 31012G22KT P6SM BKN015 BKN120 TEMPO 0514/0519 SCT015 BKN120 RMK FCST BASED ON AUTO OBS. NXT FCST BY 051500Z=