The Met Office has issued a warning that snow and ice could cause difficult driving conditions and disruption in Northern Ireland.
The warning is the least severe of those the Met Office issues, and is in place between 15:00 GMT on Thursday and 12:00 on Friday.
Sleet and snow showers are expected to become heavy and frequent.
They are due to continue overnight and into Friday across Northern Ireland.
For the latest weather forecast for Northern Ireland, click here.
The Met Office said "several centimetres of snow" could "settle in a fairly short period" as a result of the showers.
"Icy stretches are also likely to form on untreated surfaces," it added.