There are reports of black ice on roads across the region this morning.
Roads are especially bad on the N5 at the turnoff for Swinford and also the turnoff for Ballaghadereeen. Ballaghaderreen town is also described as very dangerous this morning.
Icy conditions are also reported in Roscommon town.
Gardai in Belmullet say that roads in their area are slippery in some spots following rainfall this morning.