The Met Office has issued a yellow weather warning of widespread fog for the Greater Manchester region which is set to last until 12pm.
They have posted on their website that:
Patches of fog will develop on Friday night and are expected to become more widespread by Saturday morning.
Driving conditions will be difficult with journeys likely to take longer than usual whilst some delays to air travel are possible.
As well as Greater Manchester, the warning applies to Merseyside, Blackburn with Darwen, Chesire West and Chester, Halton, Lancashire, Warrington and Cheshire East.
Be careful driving on the roads.