Saturday's RBS Six Nations clash between Wales and Ireland will be played under an open roof at the Millennium Stadium in Cardiff. Wales assistant coach Rob Howley confirmed during a press conference on Thursday that the roof would be open. Even if Ireland had wanted the roof closed, it now makes no difference. A general view of the Millennium Stadium, which will host Saturday's match between Wales and Ireland . Wales assistant coach Rob Howley speaks to the media during a press conference on Thursday . If there is disagreement between the teams, then the roof stays open. It can be only closed if both sides agree. During Warren Gatland's coaching regime, Wales have consistently preferred a closed roof option, but that will not be the case this weekend. 'It's open,' Howley said. 'We've taken the decision it will be open. We wanted to know sooner, rather than later. 'The weather forecast is pretty good for the weekend, and it's something which we will look forward to.' Wales players prepare for Saturday's match during a training session in Cardiff earlier this week . Wales coach Warren Gatland looks on as his team train at the Vale Hotel in Cardiff on Tuesday .
Wales host Ireland in the RBS Six Nations on Saturday . The Millennium Stadium roof will remain open for the match . Ireland are unbeaten in three matches in this year's competition .