000 FTUS41 KLWX 181503 AAA TAFIAD TAF AMD KIAD 181503Z 1815/1918 30017G26KT P6SM FEW050 SCT250 FM190400 30011KT P6SM FEW250 FM191000 27008KT P6SM FEW250 FM191600 27011G20KT P6SM BKN100=