SPCN31 CWAO 092121 SPECI CYYR 092121Z 13006KT 15SM -TSRA FEW008 FEW020 SCT025CB BKN080 BKN250 19/18 A2962 RMK SF1SC1CB4AC3CI1 DENSITY ALT 1291FT VIS LWR SW QUAD SLP031=