WSCN05 CWAO 300208 CZUL SIGMET J1 VALID 300205/300605 CWUL- CZUL MONTREAL FIR SEV ICE FCST WI N5051 W06011 - N5047 W05922 - N5217 W05646 - N5416 W05704 - N5311 W05846 - N5051 W06011 SFC/FL040 MOV WNW 5KT NC=