SPCN49 CWAO 181054 SPECI CYCX 181054Z 27019G28KT 2 1/4SM -SN DRSN SCT031 OVC043 M15/M19 A2935 RMK SN2SC2SC4 DENSITY ALT -2917FT VIS VRB 1 3/4-3 SLP943=