FTPQ31 PGUM 081744 TAFGWT TAF PGWT 081744Z 0818/0918 22008KT P6SM VCSH SCT018 SCT040 FM082100 VRB06KT P6SM VCSH SCT018 SCT040 FM091200 03008KT P6SM VCSH FEW018 SCT050 AMD NOT SKED=