The weekend's cold snap has resulted in power and water outages across the country, and the ESB is warning further outages are expected.
The nationwide Status Yellow low temperature and ice warning has been extended until midnight on Thursday.
Met Eireann has also issued a separate 24-hour Status Yellow snow and ice alert, which will come into effect at 12 o'clock this afternoon.
The weekend's cold snap has resulted in power and water outages across the country, and the ESB is warning further outages are expected.
Alan O'Reilly from Carlow Weather says people need to prepare for blizzard conditions for the rest of the week:

BREAKING: Young Man Dies In Hospital Following Serious Assault In Kildare Town
Weekend Rail Disruptions: Bus Transfers For Kildare And Athy Commuters Amid Major Works
Councillor's Proposal To Turn Celbridge Library Into Family Resource Centre Shot Down By Council Officials
Fresh Hope For Leixlip Main Street As Some Property Owners Begin Clean-Up Of Run-Down Buildings
Two Kildare Forests And Woods Make Coillte's Most Visited Recreational Parks List
Cannonball’s Naas Finale Helped Drive €781,000 Collection Boost For Jack and Jill
Proceeds Of Crime Reinvested In Communities As Kildare Secures Share Of €4.4m Fund
Plans Considered For 24-Hour Garda Station At Citywest Site