SXCN33 CWEG 180220 CYYY~ SIGWX ALERT: LOW VSBY for MONT JOLI ARPT (ATI). weg-qo SPECI CYYY 180217Z 25029G38KT 1/2SM -SN BLSN VV010 M12/M14 A2904 RMK SN8 SLP839