The Met Office has warned of fog in the region on Friday evening and Saturday morning
A yellow weather warning has been issued warning that fog could lead to some travel disruption.
Slower journey times and likely on roads, with possible delays to bus and train services.
Delays or cancellations to flights are also possible.
Although not all areas will be affected, fog patches - some dense with visibility below 100 metres - are expected to develop during Friday night (November 29) and persist well into Saturday morning (November 30).
Some places will hang on to grey and misty conditions all day.