FTBZ31 KWBC 150927 TAF TAF SBPA 150900Z 1512/1612 11011KT 9999 SCT045 TX30/1518Z TN20/1609Z BECMG 1521/1522 10007KT CAVOK BECMG 1608/1609 08007KT 8000 SCT025 FEW030TCU PROB30 1611/1612 6000 -TSRA SCT025 FEW030CB RMK PFM=