Brits face temperatures plunging to -10C this morning, with Arctic winds bringing ice and snow before milder weather sweeps in mid-week.
There has been a north-south divide over the New Year weekend, with it being bitterly cold in Scotland while elsewhere there has been heavy rain but milder temperatures.
It will be a freezing start to northern parts of the UK on Monday morning where it could drop to at least -10C, while it will be cold up and down the country.