SXCN33 CWEG 181204 CYLT~ SIGWX ALERT: LOW VSBY for ALERT ARPT (AW5). weg-qo METAR CYLT 181200Z 20002KT 1/2SM FZFG VV003 M26/M29 A3018 RMK FG DENSITY ALT -5563FT VIS VRB 1/8-1 FROIN CIG VRB 2-4 SLP226 57021 T12621288