FTUS80 KWBC 051136 CCA TAF COR KIAD 051135Z 0512/0618 35009KT 3SM RA BR BKN006 OVC012 FM051300 35007KT 5SM -RADZ BR OVC005 FM051600 34008KT 6SM -DZ BR BKN008 OVC015 FM051900 32005KT P6SM SCT015 BKN025 FM052200 16003KT P6SM FEW025 BKN050 FM060900 15004KT 4SM BR BKN015 OVC025 FM061400 11004KT 4SM BR VCSH SCT008 OVC015=