000 FTUS45 KTFX 172320 TAFBZN TAF KBZN 172320Z 1800/1906 34013KT P6SM BKN050 FM180500 VRB05KT P6SM SCT050 BKN090 FM181400 VRB03KT P6SM FEW250 FM182300 33007KT P6SM FEW250=