000 FTPQ31 PGUM 171723 TAFGUM TAF PGUM 171723Z 1718/1824 07007KT P6SM FEW025 SCT050 FM172300 07012G20KT P6SM VCSH FEW018 SCT035 SCT050 FM180600 07008KT P6SM FEW020 SCT050=