Tonight could even be colder than last night in the North West.
Another orange alert comes into effect at 6pm this evening and will be in place until 11am tomorrow.
The warning for this evening includes the entire country apart of Donegal.
Met Eireann has also extended the yellow alert until midday on Friday.
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Speaking to Ocean FM, Kenneth Conlon from the Donegal Weather Channel says temperatures could plummet further:
