Temperatures plummeted to an overnight low of -12°C in Wales making it the coldest night since December 2010. There were nine locations in the UK that were colder than -11°C, including Sennybridge in Powys.
In 2010, Wales experienced one of the coldest months on record with flights were grounded and traffic was brought to a standstill. Schools and shops closed, the M4 was restricted to 30mph and rubbish piled up on pavements because it couldn't be collected. Read more here.
While December 2022 has not seen any widespread snow, temperatures have dropped and the cold snap is set to last until the weekend. The Met Office forecast for Wales on Thursday says that any freezing fog patched may be "slow to clear". There were no issues to report on the road network by 7.30am.