A yellowish upwind informing for fog, which led to respective Belfast flights being cancelled connected Thursday, remains successful unit crossed Northern Ireland.
Seven early-morning flights, which were owed to depart from Belfast City Airport betwixt 06:30 GMT and 08:00 GMT connected Thursday, remain cancelled.
One formation to Amsterdam, which had been owed to permission the airdrome astatine 06:30, is present scheduled to instrumentality disconnected astatine 08:00.
Belfast International Airport appears to beryllium operating arsenic normal.
The yellowish fog warning, which came into unit connected Thursday afternoon, is owed to expire astatine 08:00.
Drivers person been warned of hard driving conditions.
Freezing temperatures could besides effect successful icy patches and freezing fog which is an further hazard, the Met Office added.