KSEA 232329Z 2400/2506 20005KT P6SM SCT020 SCT070 
  FM240700 17004KT P6SM OVC050 
  FM241200 15003KT P6SM BKN015 
  FM241700 19005KT P6SM BKN020 
  FM241900 33005KT P6SM SCT020 BKN250