This video taken by our camera crew shows how many vehicles had to be abandoned after more heavy snow made some roads impassable. Around 30 people were forced to spend the night in a village hall in Nether Stowey after becoming stranded.
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A derailed train at London Paddington means that trains running to and from this station are disrupted.
It will be a cloudy and in places damp start with some coastal and hill fog.
Any early rain or drizzle will soon clear and the rest of the day looks set to be dry.