000 FTUS41 KBUF 221736 TAFIAG TAF KIAG 221736Z 2218/2318 28011G16KT P6SM SKC FM222000 23010KT P6SM SKC FM222200 21011G17KT P6SM SKC FM230600 19011G18KT P6SM BKN250 FM231100 20016G25KT P6SM BKN250 FM231400 21020G33KT P6SM BKN100=