SPCN61 CYCK 051708 SPECI CYCK 051708Z AUTO 29016G23KT 210V310 5SM -TSRA FEW011 BKN020 BKN027 OVC081 25/22 A2999 RMK LTNG DIST ALQDS PCPN 0.5MM PAST HR SLP154 DENSITY ALT 1900FT=