000 FTUS41 KLWX 161725 TAFIAD TAF KIAD 161725Z 1618/1724 VRB03KT P6SM FEW250 FM170200 16006KT P6SM SCT250 FM170600 18005KT P6SM BKN090 FM171200 16004KT P6SM OVC100 FM171500 14007KT P6SM VCSH OVC035=