FTSA31 KWBC 170506 TAF TAF SOCA 170500Z 1706/1806 VRB02KT 9999 BKN025 PROB40 TEMPO 1706/1718 3000 SHRA BKN012 SCT015CB BKN020TCU BECMG 1714/1716 06010KT PROB30 TEMPO 1714/1717 1000 TSRA BKN012CB BECMG 1721/1723 VRB02KT=