000 FTUS45 KVEF 181721 TAFVGT TAF KVGT 181721Z 1818/1918 10005KT P6SM BKN250 FM182000 11008KT P6SM BKN200 FM182300 17010G16KT P6SM BKN200 FM190000 22010G17KT P6SM BKN200 FM190300 22007KT P6SM FEW200=