Gardaí are advising motorists to travel with extra caution on the regions roads this morning.
Overnight frost has led to dangerous conditions on roads in Sligo Leitrim and Donegal.
Gardaí are urging motorists to reduce speed in particular on UN treated roads, heavy overnight rain has also made conditions difficult at the Gap in Donegal.
Commuters on the Geevagh to Ballyfarnon road are also to reduce speed due to wild deer on the road approximately 2 kilometres from Geevagh.