The alert will come in to effect at 6am on Tuesday.
Met Eireann has issued a snow and ice warning for the entire country.
The status yellow alert will come in to effect at 6 o'clock tomorrow morning, and will remain valid until 9am on Wednesday.
These will become increasingly widespread over the course of tomorrow, with some accumulations of snow also expected.
Offaly forecaster Cathal Nolan from Ireland's Weather Channel predicting wintry showers, mainly of hail and sleet:
Offaly Prize Bonds Holder Wins €500k
BNM Workshop Reunion Taking Place In Offaly Tomorrow
ICTU Reminds Employees Of The Right To Disconnect
Laois Town To Host Famine Commemoration Event
Plans For Billion Euro Data Centre In Westmeath Face New Appeal
Westmeath Councillor Advocates For More Remote Working Hubs
Midlands Homelessness On The Rise
Hundreds Without Power In Westmeath
Westmeath Domestic Abuse Support Service Reports Rise In Cases
Laois TD Highlights GP Gap
Call Made For 'Cost Of Disability Payment' in Budget 2027
Offaly Coffee Shop Listed Among Top 100 In Europe
Man To Stand Trial Over Midlands Tasering Accusation
Another Report Underlines Midlands House Price Inflation
Midlands Braced For Severe Thunderstorms
Sustainable Livestock Village Programme Launched For Tullamore Show
Offaly Woman Named National Carer Of The Year
Plans Lodged For 40 Year Solar Farm Development In Offaly
Midlands MEP Hosts Online Safety Initiative In Brussels
Oireachtas Report Highlights Planning And Infrastructure Reform Needs