000 FTUS44 KHGX 180520 TAFIAH TAF KIAH 180520Z 1806/1912 16009KT P6SM BKN011 FM181600 17012KT P6SM FEW015 SCT025 BKN250 FM182000 16013KT P6SM SCT050 FM190300 15011KT P6SM SCT035 FM190900 16010KT P6SM OVC025=