Get your winter boots on, as some snowfall is forecast for the northwest of the country and on high ground nationwide over the next 24 hours.
Slieve Snaght in Donegal has already seen some snow today.
There is a good chance for some light snowfalls in Connacht and Ulster. It will be a bright day everywhere else.
Temperatures are set to drop dramatically throughout the day tomorrow, with lows of -3C.