Freezing fog and high altitude polar vortex winds are forecast with Brits braced for another Arctic blast in February.
Freezing fog is set to cause havoc across the country as it affects air pollution and difficult driving conditions with cold snap still continuing to bite.
The Met Office said the haze will be so thick that visibility could drop as low as 50m in some parts of England. Thirty-one flood warnings are also in place across England.