In the Republic of Ireland, a two-day yellow warning has been issued for eight counties.
The alert for Counties Donegal, Galway, Leitrim, Mayo, and Sligo lasts from 03:00 local time on Saturday until 14:00 on Sunday.
A separate alert for Clare, Kerry, Limerick last from 15:00 on Saturday until 15:00 on Sunday.
Irish weather service Met Éireann is warning of difficult driving conditions, large coastal waves, and fallen trees.
A Status Yellow snow and ice warning is also in place for Cavan, Donegal, Monaghan, Leitrim and Louth from 22:00 local time on Saturday to 09:00 on Sunday.
Wintry showers of hail, sleet & snow are expected to bring poor visibility and ice patches making it difficult to travel.