A special event is being held tonight to mark the official opening of the £28million Derby Arena.
Paralympian Dame Sarah Storey and cycling coach Sir David Brailsford are to be among those taking part.
1,500 people have managed to secure tickets for the event, before the venue opens to the public tomorrow.
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Overcast with mist, hill fog and intermittent rain in north. Then gradual improving with some pleasant brighter intervals developing.
A misty, murky and damp morning for many, with a little patchy drizzle possible. It should brighten up slowly in the afternoon.
Cloudy with occasional light rain, and fog, especially over hills.