000 FTUS46 KSEW 170310 AAA TAFSEA TAF AMD KSEA 170310Z 1703/1806 34006KT P6SM FEW045 FM170600 16004KT P6SM FEW050 FM171700 36006KT P6SM FEW250 FM172100 35012G18KT P6SM SCT250=