000 FTUS46 KSEW 161753 TAFSEA TAF KSEA 161753Z 1618/1724 35009KT P6SM SCT250 FM170000 VRB04KT P6SM SKC FM170300 12006KT P6SM SKC FM171200 20003KT P6SM SKC FM171700 32006KT P6SM SKC=