FTUS80 KWBC 040424 AAA TAF AMD KOTH 040421Z 0404/0424 21006KT P6SM OVC010 FM040800 21004KT 3SM BR OVC006 FM041200 VRB03KT 1/2SM FG OVC005 FM041800 26010KT 5SM -DZ BR OVC015 AMD NOT SKED=