![A snow-covered A1 motorway in Northumberland on Tuesday. PA](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/EGQ5SU3GWPMLYRKRSDNU6FS37M.jpg?smart=true&auth=db724c70027abcad40dc8dddbc8d03862d154b0b7f0b24f0e7d97aad11cdc92f&width=400&height=225)
A snow-covered A1 motorway in Northumberland on Tuesday. PA
A snow-covered A1 motorway in Northumberland on Tuesday. PAUK braces for coldest night of the year with temperatures set to plummet to -15°C
Met Office issues weather warnings for snow and ice across the country