- The Met Office has issued a yellow fog warning across London, the Midlands, Wales, and parts of England until 10am on Tuesday.
- Motorists risk a £50 fine under Rule 236 of the Highway Code if they fail to switch off their fog lights once visibility improves.
- Commuters face potential travel disruptions, with flights, public transport, and road journeys expected to be affected by the mist.
- The fog is expected to give way to colder, frostier weather conditions in the south of England later in the week.
- Wintry showers are forecast for northern Scotland, with widespread frost and freezing temperatures expected by Friday.
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