Most bus services operational
The vast majority of services in the east of the country are currently operating with some delays, Bus Éireann has reported.
The majority of services in the rest of the country are also operating with some delays.
The 5.30pm Dublin Airport-Wicklow and Wicklow-Dublin Airport services are cancelled.
The 190 Laytown-Drogheda service is cancelled.
In Cork, 246 Cork-Sarsfield Court is cancelled. There are diversions on services 233, 206, 222, and 223.
Route 40 Cork-Tralee is unable to serve Millstreet.
"Given the snow forecast for today throughout the country, Bus Éireann will continue to monitor this situation closely and we would advise customers to contact their local travel office for information on individual services or visit www.buseireann.ie," said a statement.
"Bus Éireann would like to apologise to customers for any inconvenience caused."