000 FTUS41 KBUF 221736 TAFBUF TAF KBUF 221736Z 2218/2318 24011G20KT P6SM SKC FM222300 22009KT P6SM SKC FM230300 18008KT P6SM FEW250 FM230800 19012G20KT P6SM BKN250 FM231300 20017G28KT P6SM BKN250 FM231700 22019G33KT P6SM BKN100=