Met Office weather forecasters have predicted that Lincolnshire will be affected by heavy fog throughout Monday night and Tuesday morning.
A yellow weather warning is in force from 8pm on Monday, December 18 until 12 noon on Tuesday, December 19 across most of the county and into the south.
Drivers are being warned that visibility will be reduced. Commuters should also expect slower journey times with likely delays on bus and train services.
Some delays or cancellations of flights are also possible, the Met Office warned.
The chief forecaster’s assessment reads: “With light winds and clear skies fog is expected to form quite widely on Monday evening with visibility falling below 100 m in places.”