FTUS80 KWBC 041739 AAA TAF AMD KTVL 041737Z 0418/0518 17006KT P6SM VCSH BKN080 TEMPO 0418/0421 -SHRA BKN030 FM042100 18006KT P6SM -SHRA BKN030 PROB30 0421/0503 15018G40KT 2SM TSRA BKN020CB FM050400 VRB03KT 5SM -SHRA BKN030 OVC050 FM051700 VRB03KT 6SM BR OVC035=