National Rail is also warning travellers to check their journeys in light of the Met Office yellow warnings for snow and ice still in place.

The Met Office has issued a fresh eight-hour weather warning as the UK reels from heavy snowfall after what was expected to be the coldest night of winter so far. A new yellow warning covers large swathes of southwest England and south to mid Wales for ice, which came into place at 3am this morning and will remain until 11am.

Tonight, January 10, the Met Office has predicted that parts of the UK could reach a whopping -20C. In Altnaharra, a hamlet in Sutherland, the most northern region of the Highlands, overnight temperatures dropped to -14.5C overnight into Friday, the coldest night of the winter so far in the UK.

Brits have been warned to brace themselves for dangerous snow and ice as new weather warnings have been issued by the Met Office starting today and ending tomorrow

The Met Office has issued more snow and ice warnings for today and tomorrow - check if your area will be impacted.

The Met Office has forecast more snow to hit parts of southern England by noon today, with a yellow weather warning for snow in effect until 11.59pm. This alert spans most of Southwest England, Southeast England, and some areas of Greater London.

“In the early hours of Friday, a front arriving from the west will encounter the cold air in place over the UK. This could bring further sleet or snowfall for some regions in the south and west, as well as a risk of ice for a time as it moves north-eastwards into central parts, but the extent of this is still uncertain.”

A fresh warning issued on Wednesday affect areas within North West England, South West England and Wales and are in place between 3am and 12pm on Thursday, January 9.

The Met Office operates 24 hours a day, 365 days a year, so warnings can be issued at any time, day or night. These can be for any extreme conditions, be they rain, thunderstorms, wind, snow, lightning, ice, extreme heat and fog.

The Met Office has issued new weather warnings for parts of the UK, with yellow warnings for ice and snow in place until Friday morning. The two new warnings cover parts of Northern Ireland and Wales as well as areas in north-west England and the east of England - they come after an existing warning for snow and ice in parts of northern Scotland.

The mercury could reach minus 20C in some parts of the UK on Friday night, the Met Office has said, with weather warnings for ice in place across the UK