000 FTUS44 KHGX 162321 TAFIAH TAF KIAH 162321Z 1700/1806 15017G21KT P6SM FEW027 BKN250 FM170100 15012KT P6SM BKN024 FM170400 16012KT P6SM BKN013 FM170700 18007KT P6SM BKN008 FM171400 16006KT P6SM BKN015 OVC020 FM171900 14011KT P6SM BKN045 FM180100 14008KT P6SM BKN021=