SPCN61 CYCK 051657 SPECI CYCK 051657Z AUTO 26015G21KT 210V290 4SM -TSRA BKN018 BKN029 BKN037 OVC081 26/23 A2999 RMK LTNG DIST ALQDS PCPN 2.3MM PAST HR SLP152 DENSITY ALT 2000FT=