Tonight's performance of Ice Age Live was supposed to be the first for a four day run in Nottingham.
Capital FM Arena said the show ran smoothly in Cardiff, they said they will refund/exchange tickets for tonight's show.
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Pollen levels will rise towards the end of the weeks as warmer weather sets in.
Generally cloudy with occasional rain overnight.
Bright spells and showers this evening. Cloudier and cooler tomorrow.