000 FTUS43 KGRR 180543 TAFBTL TAF KBTL 180543Z 1806/1906 27012G20KT P6SM OVC025 FM181200 28007KT P6SM BKN015 FM181500 28007KT P6SM SCT035 BKN100 FM190000 36006KT P6SM -RA OVC070 FM190300 34009KT 4SM -RA BR OVC015=