WEATHER experts are warning of thick fog this evening and into tomorrow morning in Gloucestershire.

A yellow warning of fog has been issued for the region from 5pm this evening until midday tomorrow, Thursday.

A Met Office spokesman said: "Freezing fog patches will become more widespread and locally dense during Wednesday evening, overnight and through Thursday morning.

"Driving conditions will be difficult with journeys likely to take longer than usual whilst some delays to air travel are possible."