FTAS31 KWBC 121748 TAF TAF VAAH 121700Z 1218/1324 16004KT 2500 BR -SHRA SCT012 SCT018 BKN070 BECMG 1219/1221 19006KT DZ -SHRA TEMPO 1301/1303 21006KT 2000 BR -SHRA SCT015 SCT018 FEW030CB BKN070 BECMG 1310/1312 24008KT BECMG 1313/1315 18006KT BECMG 1319/1321 21006KT=