Cardiff are back seven points clear at the top of the Championship table.
The Bluebirds beat Blackburn 3 - 0. Fraizer Campbell, Joe Mason and Peter Whittingham scored.
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Low cloud will bring murky conditions with extensive hill fog.
The team, which is manned by volunteers, will operate out of Pontardawe Fire Station in partnership with Mid and West Wales Fire Service.
Dan Biggar has no doubt that Wales remain flrmly in the Six Nations title mix ahead of next Saturday's clash against Scotland.