SXCN33 CWEG 202055 CYAH~ SIGWX ALERT: LOW VSBY for LA GRANDE IV ARPT (NCA). weg-qo SPECI CYAH 202052Z AUTO 33008KT 290V010 1/2SM SN BKN008 OVC015 M04/M05 A2934 RMK PCPN 0.5MM PAST HR SLP957