UK weather: Britain to be at mercy of heavy rain and storms before freezing Arctic chill
Western regions closest to the Atlantic coast are in the firing line for wind and rain
Snow set to strike in days as 'scoop of very cold air' poised to send temperatures plunging
Freezing conditions and snow could begin to kick in from the middle of next week
Amber warning for snow as huge swathes of Britain warned of power cuts and are urged not to drive
Those in affected areas have been advised to gather torches, batteries and candles
