Met Eireann has issued a status yellow snow and ice warning for 13 counties including Waterford.
The forecaster says there is a risk of snow accumulations to lower levels from midnight tonight until midday tomorrow.
All of the south-east is included along with Cork and counties in the north-west and midlands.
Status Yellow - Snow/Ice warning for Carlow, Kildare, Kilkenny, Laois, Wexford, Wicklow, Offaly, Donegal, Leitrim, Sligo, Cork, Tipperary and Waterford
Risk of snow accumulations to lower levels.
Valid: 00:00 30/12/2020 to 12:00 Wednesday 30/12/2020https://t.co/MkgbhJDOYh pic.twitter.com/fSxKbCj3Zx— Met Éireann (@MetEireann) December 29, 2020