224 FTUS42 KFFC 171723 TAFFTY TAF KFTY 171723Z 1718/1818 16007KT P6SM FEW050 SCT250 FM172000 16007KT P6SM SCT060 BKN250 FM180000 13005KT P6SM BKN250 FM181300 11007KT P6SM BKN150 FM181700 13009KT P6SM SCT060 BKN120=