There is a warning in place this morning for six northern counties as many wake up to thick fog as temperatures dropped overnight, leading to dangerous driving conditions.
Weather models are also showing a major temperature plunge nationwide, featuring lows of -4C off the coasts of Ireland in the coming days - however, forecasters say there is uncertainty around just how cold the air temperature on land will become.
A fog alert is in place for Antrim, Armagh, Down, Fermanagh, Tyrone, and Derry until 11:00 am on Tuesday morning, and the UK Met Office is warning that this “fog likely to cause some travel delays this morning.”
