One lane is closed and there's queueing traffic due to an accident involving a lorry on the M4 westbound between J16 A3102 / B4005 (Swindon West) and J17 A350 / A429 / B4122 (Chippenham).
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It will be an overcast evening with clouds persisting into the night.
It will be mostly cloudy this evening and tonight, with further outbreaks of rain, affecting northern and eastern parts of the region.
More than 100,000 cases of non-melanoma skin cancer are diagnosed in the UK each year.