000 FTUS41 KBUF 181727 TAFBUF TAF KBUF 181727Z 1818/1918 23013G22KT P6SM OVC025 FM182300 22008KT P6SM BKN025 FM190200 21006KT P6SM SCT035 SCT250 FM190400 VRB03KT P6SM SCT040 BKN250 FM190800 13005KT P6SM BKN120 FM191200 18012G18KT P6SM VCSH OVC080 FM191400 18014G22KT 4SM SHRA BR OVC060 FM191600 22016G28KT 6SM -SHRA BR OVC015=