000 FTUS41 KLWX 271732 TAFIAD TAF KIAD 271732Z 2718/2824 16010KT 4SM SHRA BR OVC020 FM271830 17010KT P6SM OVC035 FM272000 18008KT P6SM BKN050 FM281300 21005KT P6SM SCT100 FM281800 24004KT P6SM FEW050 FM282300 21005KT P6SM SKC=