000 FTUS41 KBUF 201738 TAFBUF TAF KBUF 201738Z 2018/2118 28014G26KT P6SM BKN040 BKN050 FM202200 26014G22KT P6SM BKN050 FM210000 26010G17KT P6SM BKN060 FM210400 26007KT P6SM SCT120 FM211400 25010G17KT P6SM SCT050 FM211700 24014G23KT P6SM SCT050=