It'll come into effect at 6pm tomorrow evening and continue until midday on Friday.
A Status Yellow low temperature and ice warning has been issued for much of the country.
It'll come into effect at 6pm tomorrow evening and continue until midday on Friday.
It's set to affect all counties bar Dublin, Wexford and Waterford.
Met Éireann is warning of lows of minus 3 degrees in places, with frost and ice causing hazardous travel conditions.
Carlow, Cavan, Clare, Cork, Donegal, Galway, Kerry, Kildare, Kilkenny, Leitrim, Laois, Limerick, Longford, Louth, Mayo, Meath, Monaghan, Offaly, Roscommon, Sligo, Tipperary, Westmeath, and Wicklow are all effected.