FCAS31 KWBC 130730 TAF TAF VABB 130800Z 1309/1318 30010KT 4000 HZ FEW018 SCT025 BKN100 TEMPO 1309/1312 29009G19KT 2000 TSRA SHRA FEW018 FEW030TCU CB BKN100 BECMG 1315/1317 34008KT 3000 BR HZ=