000 FTUS46 KSEW 241729 TAFSEA TAF KSEA 241729Z 2418/2524 20010KT P6SM OVC015 FM242200 21006KT P6SM VCSH OVC030 FM250100 22006KT P6SM OVC040 FM250500 21005KT P6SM VCSH OVC025 FM251200 17004KT 6SM -RA BR OVC015=