WSCN03 CWAO 210826 CZWG SIGMET I2 VALID 210825/211225 CWEG- CZWG WINNIPEG FIR SEV ICE (FZRA) FCST WI 60NM WID LINE BTN N5231 W10643 - N5025 W09631 FL010/040 MOV ESE 20KT NC=