000 FTPA31 PHFO 150521 TAFHTO TAF PHTO 150521Z 1506/1606 13012KT P6SM SCT035 BKN110 FM151600 16009KT P6SM SCT025 BKN070 FM152000 22012KT P6SM SCT035 BKN080 FM160000 36009KT P6SM VCSH SCT020 BKN035=