000 FTUS41 KRLX 201700 RRA TAFPKB TAF KPKB 201741Z 2018/2118 21007KT P6SM BKN025 FM202000 19007KT P6SM SCT030 FM210200 18004KT P6SM SCT250 FM210900 19005KT P6SM BKN035 FM211400 21007KT P6SM SCT250=