FTPA31 PHFO 181838 AAA TAFHTO TAF AMD PHTO 181838Z 1819/1918 VRB06KT 4SM -RA BR BKN015 OVC040 FM182000 06009KT P6SM VCSH FEW015 SCT025 OVC045 FM190600 24006KT 4SM -RA BR BKN015 OVC040=