FTVN21 SVVA 181050
TAF SVVA 181050Z 1818/1918 22005KT 9999 SCT020 BKN070 TX31/1819
TN22/1909 BECMG 1818/1822 09005KT 9000 DZ BKN020 FM 182230
VRB05KT 9999 SCT016 SCT070=