KCHS 051739Z 0518/0618 04018G28KT P6SM VCSH BKN025 FM052000 04017G30KT P6SM BKN023 FM052200 04015G24KT 6SM -SHRA BKN016 FM060000 03012G20KT 6SM -SHRA BKN012 FM060300 36009KT 6SM -SHRA BKN008 FM061000 33008KT P6SM BKN006