000 FTUS42 KMFL 171720 TAFOPF TAF KOPF 171720Z 1718/1818 10014G21KT P6SM SCT050 SCT250 FM172200 10012KT P6SM FEW030 SCT250 FM180600 10006KT P6SM FEW030 SCT250 FM181500 11010KT P6SM FEW030 FEW250=