A Met Éireann Weather Warning continues for freezing fog, causing potentially hazardous travel conditions.
That warning is in place until midday tomorrow.
Meanwhile there is also another weather warning for ice and low temperatures that begins at 10pm tonight and is in place until midday tomorrow.
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A sharp frost and further icy stretches will set in tonight as temperatures dip to -6 degrees in places.
Extreme caution is needed when taking to the roads tonight.