Black ice could be a major issue this morning for roadusers , according to the Road Safety Authority.
Temperatures dropped to minus 4 in parts of the country overnight, with two status yellow weather warnings for ice and snow in place.
Met Eireann says the conditions will lead to dangerous conditions in some areas.
While there are no reports of collisions so far this morning in this region, but icy conditions reported on roads around the Ballymote area, and across county Mayo ocy patches reported on secondary routes and in sheltered areas.
Michael Rowland from the RSA says drivers need to be wary.