583 FTUS45 KMSO 081738 TAFGPI TAF KGPI 081738Z 0818/0918 03015KT P6SM VCSH SCT035 OVC045 FM082000 02010KT P6SM BKN050 FM090300 VRB03KT P6SM OVC020 FM090900 VRB03KT 3SM BR VCSH OVC015 FM091500 VRB03KT P6SM OVC025=