Met Eireann has issued an urgent warning for widespread fog banks.
The warning, which came into effect at 7pm, affects the entirety of Connacht plus counties Carlow, Dublin, Kildare, Kilkenny, Laois, Longford, Louth, Meath, Offaly, Westmeath, Wicklow, Cavan, Donegal, Monaghan, Clare, Limerick, and Tipperary.
The warning will remain in effect until 5am tonight.
Tell us your thoughts in the Facebook post and share this with your friends.