Temperatures across the UK will fall further towards single figures Friday morning, as persistent fog is expected to cloud the country.
Conditions are expected to remain settled through the day, with sunshine forecast to break through once the fog and cloud finally clears.
It comes after Fireworks Night conditions were the coldest on record with temperatures falling to as low as -3C in some areas.
The big freeze is expected to ease by the weekend - but worse cold spells are due in an "early winter" later this month, ex-BBC and Met Office forecaster John Hammond of WeatherTrending said.
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