Snow and ice forecast for England, Scotland, Wales and Northern Ireland, with temperatures possibly dipping to -15C in some Scottish glens
The fields surrounding Alnwick Castle in Northumberland are covered in snow on Tuesday morning.
Image: 1 of 10
Credit: Owen Humphreys/PA
A Shetland pony at home in the snow on West Sandwick Beach on Monday. The UK Health Security Agency has issued a level-three cold weather alert for the whole of England which is likely to be reviewed in the coming days
Image: 2 of 10
Credit: CAPTURE MEDIA AGENCY
Cars proceed with caution in Stokenchurch, Buckinghamshire. Disruption to some roads and railways across parts of south-east England, London, the Westcountry, the Midlands and Wales is likely, according to the Met Office.
Image: 3 of 10
Credit: Ben Cawthra/LNP
A delivery van off the road on the A988 near Alford, Aberdeenshire
Image: 4 of 10
Credit: Michael Traill
Sledging before school in Tynemouth on Tuesday morning
Image: 5 of 10
Credit: Will Walker / North News
A train travels through snow-covered trees as it passes through Egton Station in North Yorkshire
Image: 6 of 10
Credit: Jordan Crosby
Snow is more likely to settle when it moves across much of northern England, Northern Ireland and much of Scotland on Thursday
Image: 7 of 10
Credit: Owen Humphreys/PA
Tulips bent over from the weight of the snow
Image: 8 of 10
Credit: Niall Carson/PA
A woman pulls a child on a sledge through the snow beside the beach huts at Blyth in Northumberland
Image: 9 of 10
Credit: Owen Humphreys/PA
Hardy open-water swimmers brave the elements at Tynemouth Longsands beach in North Tyneside
Image: 10 of 10
Credit: Will Walker / North News