Motorists are being warned to exercise caution if travelling over the next 24 hours.
Met Eireann have now issued a status orange weather warning for Donegal, with up to 3cm of snow expected in some areas.
Temperatures are already dropping this evening and wintry showers are expected in places after dark.
However Met Eireann Meteorologist Pat Clark says it is expected snow will hit the North West this evening:
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