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 .
IrelandWales host Ireland in the RBS Six Nations on Saturday . The Millennium Stadium roof will remain open for the match . Wales host Ireland are unbeaten in three matches in this year 's competition .