805 FTUS43 KLBF 170520 TAFVTN TAF KVTN 170520Z 1706/1806 12012KT P6SM FEW250 WS015/17045KT FM171200 13012KT P6SM SCT020 FM171400 14013G22KT P6SM BKN020 FM171800 12016G25KT P6SM BKN030 BKN050 FM180000 08012KT 6SM -SHRA OVC015 FM180400 35015G23KT 6SM -SHRASN SCT007 OVC015=