FTPQ31 PGUM 050530 TAFGSN TAF PGSN 050530Z 0506/0606 08018G25KT P6SM VCSH SCT023 SCT026 BKN150 FM051100 08018KT P6SM VCSH SCT020 BKN035 BKN120 PROB30 0511/0517 4SM SHRA BKN017 BKN030 OVC080=