Motorists are advised to take extreme care overnight and tomorrow morning as widespread frost, ice and even snow is forecast.
Met Eireann is warning of a bitterly cold night ahead, with lows of -7C possible. The national forecaster is forecasting showers of hail, sleet, or even snow at times during late evening and throughout the night.
Coldest temperatures are expected across Connacht and Ulster.
People are asked to share this information their friends who’ll be on the roads tonight and tomorrow.