The Police and Crime Commissioner for Gwent says the force is "in a better place" without the Chief Constable.
Earlier this month, Ian Johnston admitted telling Carmel Napier to retire or face being pushed out.
Both are due to be questioned by a group of MPs on the circumstances surrounding Mrs Napier's exit from the force.
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Almost £13,000 has been handed out in fines since tailgating became a punishable offence.
Early cloud and rain will spread westwards across all parts. However, it will become drier with brighter spells developing.
Any showers will ease through the evening to leave a mainly dry night with clear spells and light winds.