Second half tries from Gareth Davies and Sione Timani helped the Scarlets claw back some points, but it was not enough to get them through to the RaboDirect Pro12 final. Final score Ulster 28-17 Scarlets.
It's all over at Ravenhill. Ulster 28 Scarlets 17.
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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.