FTUS80 KWBC 191639 AAA TAF AMD KMEM 191637Z 1917/2018 01012G20KT 3SM -SN BLSN OVC018 FM191800 01012G22KT P6SM BKN018 OVC020 FM200000 36012KT P6SM OVC025 FM200600 35011KT P6SM SCT025=