The M25 is closed in both directions in Hertfordshire because of a lorry fire and smoke blowing across the carriageway.
The section affects is between junction 21a for London Colney and junction 23 for South Mimms and the A1(M).
The Highways Agency says the road is expected to re-open from 3:00 pm.
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The cloudy skies will remain tonight but at least temperatures will stay frost-free.
Norwich City manager Alex Neil admitted his team 'lacked a spark' as they suffered a surprise home defeat to struggling Wigan Athletic.
Cloud will thicken from the north and west this afternoon but it will stay dry.