There will be further snow across the North West as the night progresses, while an Amber warning remains for Scotland.
There'll be sleet and snow showers on and off in Northern Ireland and the West as the night progresses.
Widespread ice across the whole of the UK as temperatures plunge, down to -3C and -4C in towns and cities.
Tuesday will see a very icy start. The snow will stay in the north west but fade throughout the day, while rain in the South West will turn to snow, with a few centimetres settling quite widely.
Tomorrow will also see biting easterly winds, with temperatures barely above freezing again.