Snow near Lough Eske, Donegal PHOTO Siobhán McNamara
Gritters will busy on main routes throughout Donegal from 7pm this evening and again from 5am on Friday morning.
With a snow and ice warning in place from 3am to 3pm on Friday, and Storm Eunice expected to bring blizzards, treacherous road conditions are inevitable.
Motorists are advised to avoid unnecessary journeys and to exercise extreme caution if out and about on the county's roads.
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