FTAU31 KWBC 122121 TAF TAF AMD YSCB 122120Z 1221/1318 VRB03KT 5000 BR SCT002 BECMG 1222/1223 33008KT 9999 NSW SCT010 FM130000 32006KT 9999 SCT030 FM130900 VRB03KT 9999 BKN030 INTER 1221/1300 9999 BKN010 TEMPO 1311/1318 9999 BKN015 PROB30 1221/1223 0300 FG PROB30 1315/1318 0300 FG BKN002=