FTUS80 KWBC 041921 CCA TAF COR KLAR 041920Z 0419/0518 04018G32KT P6SM VCSH SCT050 BKN080 PROB30 0419/0424 VRB15G30KT 4SM -TSRA BKN050CB FM050000 12012KT 6SM -SHRA BKN050 FM050300 13011KT 5SM -SHRASN OVC025 FM050600 13010KT 1SM -SN OVC009=