000 FTUS45 KVEF 172320 TAFLAS TAF KLAS 172320Z 1800/1906 23011G18KT P6SM BKN250 FM180200 22009KT P6SM BKN250 FM181200 31006KT P6SM BKN250 FM181500 03007KT P6SM FEW140 BKN250 FM182100 16008KT P6SM SCT140 BKN200 FM182300 21008G16KT P6SM SCT140 BKN200=