000 FTUS46 KSEW 211121 TAFSEA TAF KSEA 211121Z 2112/2218 21009KT P6SM VCSH BKN040 FM211800 22010KT P6SM VCSH BKN050 FM212200 25009KT P6SM VCSH BKN060 FM220300 34008KT P6SM SCT060 FM220900 03006KT P6SM SCT050=