The Ospreys went top of the RaboDirect pro 12, but slipped to defeat against Ulster at the Liberty Stadium. In an game dominated by defence, Dan Biggar kicked four penalties for the home team. But he was outdone by his opposite number Paddy Jackson, who succeeded with all six of his shots at goal.
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Wales head coach Rob Howley admitted his side's performance 'simply wasn't good enough' against Scotland this afternoon.
It will be cloudy with outbreaks of rain at first, but most of the rain will clear by morning.
Despite leading at half time, Howley's men failed to score in the second half with Scotland racking up 20 points to seal the win.