Police in some areas advise people to "drive to the prevailing conditions" after a number of crashes.
Some schools are forced to close due to icy conditions and police warn of "treacherous" roads.
The warning comes from a leading councillor as heavy rain causes flooding and disruption.
Road closures in place and people asked to avoid certain areas as wintry conditions impact roads.
Residents are frustrated because they feel the road is forgotten, says local councillor.