The Pontypridd v Carmarthen Quins Premiership tie due to have been played this afternoon has been postponed.
A morning pitch inspection at Sardis Road, conducted by club and match officials, deemed that the playing surface was frozen and unsafe.
The Ladies Day event at Sardis Road will carry on as scheduled in the Grandstand Lounge, with the Six Nations games between France and Italy and Scotland and England also being screened in the Clubhouse Bar.
WRU International Skills Coach Jason Strange is a busy man, combining the new role with that of Wales Under 20 attack coach, Ebbw Vale head coach and continuing to teach at Ebbw Fawr Learning Community.
Warren Gatland and Sam Warburton look ahead to this week's crunch RBS 6 Nations tie against France, where the Wales skipper in particular is keen to make his mark, as Paris has proved a bleak place for him in the past.
Following their historic win over England, Wales Under 20 suffered a narrow, 36-34 loss to their Scottish counterparts last weekend, despite outscoring them by five tries to three. Watch the match highlights and reaction.
WRU TV go behind the scenes with the Wales squad as they put the final touches in place ahead of the clash against Scotland at Murrayfield. Follow the squad on their captain's run, the kickers visit to Murrayfield and Neil Jenkins' press conference