Is a white Christmas on the way? Polar ice bomb looms with temperatures set to plummet as low as minus 7C on the big day
Met Office predicts that between December 16 and 25 there will be mixture of showers and bright spells
Blustery showers potentially falling as snow could mean wintery conditions are confined to higher ground
The west of Scotland could see 4cm on Christmas, with a cold front and -2C temperatures arriving next week