Gardai across the region are advising road users to be aware of extensive surface water on roads this morning.
There is also extensive debris and branches on the roads in places.
A tree is down on the road between Belcarra and Manulla outside Castlebar this morning.
Mayo County Council is aware of this incident and are dealing with it, but motorists are advised to take care in the area.
There is also a report of a tree down on the road in the Ugool area of Kilmovee.
Some snow fell overnight in the Erris area and as a result slushy road conditions are reported this morning on the R312 between Belmullet and Castlebar.
Similar conditions are reported on the N59 between Newport and Mulranny.
Snow is falling in places across the region this morning.
In Galway, high tide passed without incident this morning, with gardai saying all roads around the city remain open.