FTCN39 CWAO 050500 AAD TAF AMD CYMJ 051113Z 0511/0523 25008KT P6SM BKN030 OVC160 TEMPO 0511/0519 P6SM -SHSN OVC030 BECMG 0516/0518 10010KT FM051900 10010KT P6SM BKN025 RMK NXT FCST BY 051200Z=