Captain Sam Warburton believes it could be a 'tough ask' for Wales to secure a second consecutive Six Nations win - but says they're ready for the challenge.
He told ITV that Wales would focus on each game as it happened, adding: "No match is an easy match - but that's what makes it so exciting."
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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.