979 FTUS43 KLBF 071120 TAFVTN TAF KVTN 071120Z 0712/0812 17013KT P6SM VCSH SCT050 BKN110 FM071800 22012KT P6SM SCT250 FM072100 01011KT P6SM VCSH SCT120 FM080100 32005KT P6SM BKN120=