000 FTUS44 KHGX 161727 TAFIAH TAF KIAH 161727Z 1618/1724 17010KT P6SM BKN025 FM170200 16012KT P6SM BKN015 OVC025 FM170700 18007KT P6SM BKN008 FM171400 16006KT P6SM BKN015 OVC020=