FTSA31 KWBC 270521 TAF TAF SOCA 270500Z 2706/2806 VRB02KT 9999 SCT030 PROB40 TEMPO 2706/2711 3000 SHRA SCT018CB BKN020TCU BECMG 2711/2713 09012KT BECMG 2722/2724 VRB02KT PROB30 TEMPO 2803/2806 4000 SHRA SCT020TCU=