A Status Yellow snow and ice warning is currently in place for all of Ireland.
Icy and slippery conditions are expected due to accumulation of ice and snow on untreated surfaces.
Scattered sleet and snow showers, most frequent across Ulster and Connacht, will occur but some showers penetrating into central and eastern areas at times with the odd flurry further south.
Accumulations generally 1-2cm expected.
Wintry showers becoming confined to northern areas by late evening.
The Status Yellow warning came into place on Monday night at 9pm and runs through to Tuesday 22nd at 7pm.