000 FTUS41 KBUF 170531 TAFART TAF KART 170531Z 1706/1806 07007KT P6SM FEW250 FM172300 07005KT 6SM BR VCSH OVC040 FM180000 09005KT 5SM BR VCSH OVC025 FM180300 09005KT 5SM -SHRA BR OVC015 FM180500 11009KT 6SM BR VCSH OVC020=