000 FTUS41 KLWX 172102 AAB TAFIAD TAF AMD KIAD 172102Z 1721/1824 14010G15KT P6SM BKN090 FM180700 21004KT P6SM SCT045 FM181400 31008KT P6SM FEW040 FM182200 35008KT P6SM FEW250 FM182300 04008KT P6SM FEW250=