WACN02 CWAO 111641 CZEG AIRMET G3 VALID 111640/112040 CWEG- CZEG EDMONTON FIR SFC VIS 1-3SM -SN BR - OVC CLD 400-1000/3000FT OBS WI 90NM WID LINE BTN N8158 W06559 - N8316 W06642 - N8037 W10556 - N7420 W09613 STNR NC=