FTNT31 KWBC 161042 TAF TAF BIRK 161040Z 1612/1712 36008KT 9999 FEW030 TX03/1617Z TN01/1620Z BECMG 1619/1621 12015KT -SNRA TEMPO 1621/1706 4000 SNRA BKN014 BECMG 1707/1709 25012KT=