FTCN22 CWAO 221100 AAG TAF AMD CYSM 221549Z 2215/2224 12008KT P6SM -SN SCT020 BKN070 TEMPO 2215/2220 2SM -SN OVC020 FM222000 14008KT P6SM BKN030 TEMPO 2220/2224 P6SM -SN OVC020 RMK NXT FCST BY 221800Z=