Newport County celebrate their promotion to the football league with an open-top bus parade through the city at 6pm today.
The club's shop manager Mick White told ITV News merchandise is flying off the shelves.
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The fog is expected to become quite widespread and locally dense and freezing during the evening
A hospital has accepted liability for the death of a two-year-old boy who waited more than nine months for a key medical assessment.
A fine day will then follow with plenty of sunshine and light winds.