000 FTUS41 KBUF 171120 TAFBUF TAF KBUF 171120Z 1712/1812 27012G22KT P6SM SCT035 FM171500 25017G30KT P6SM BKN050 FM172200 26012KT P6SM VCSH BKN035 FM180400 26012KT P6SM SCT050=