FTUS46 KSEW 170531 TAFBLI TAF KBLI 170531Z 1706/1806 18005KT P6SM BKN080 FM171300 VRB03KT P6SM BKN030 OVC050 FM171700 16005KT P6SM SCT030 OVC050 FM172000 24005KT P6SM BKN050 FM180300 VRB03KT P6SM SCT250=