FTPQ31 PGUM 081744 TAFGUM TAF PGUM 081744Z 0818/0924 21008KT P6SM VCSH SCT020 BKN110 FM082100 VRB06KT P6SM VCSH SCT020 BKN110 FM091200 03008KT P6SM VCSH FEW018 SCT050=