The Met Office issued the warning on Sunday 28 November.
Warning period is between 3 pm Sunday 28 November and 10 am Monday 29 November.
The warning states:
Showers or longer spells of sleet and snow should tend to clear this evening. As skies clear, a widespread frost will develop, leading to the chance of icy surfaces in these areas, and also where lying snow has partly melted during the day.
Isolated showers continuing along the east coast through the evening, but dry for most with clearing skies bringing another cold and frosty night. Minimum temperature -2 °C.
A generally dry, bright and frosty start. Cloud increasing through the morning with isolated outbreaks of rain arriving into the afternoon and evening, and freshening winds. Maximum temperature 5 °C.