Sub-zero temperatures to bring end to warm UK autumn weather

Parts of Britain enjoyed warm weather and blue skies during the weekend.Sub-zero temperatures will reach some parts of the UK by the end of this week, bringing to an end a stretch of mild autumn weather.Temperatures look likely to fall below zero in some parts of the country by Friday, with forecasters saying a cold blast will make parts of the UK feel like they have been plunged into an early winter.