The Labour leader, Ed Miliband, has welcomed new the Middlesbrough MP to the Commons.
Andy McDonald MP had a majority of more than 8,000 in Thursday's by-election over UKIP who came second for the first time in a parliamentary seat in the region.
Mr Miliband praised Mr McDonald for his services to Middlesbrough over the years.
He said: "You are somebody who served the people of Middlesbrough as a solicitor. You worked incredibly hard for people there."
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The Met Office have issued a yellow "Be Aware" warning of strong winds for the region for Sunday into Monday
Emma Jesson brings you Saturday night's forecast
Christmas Eve could be rather frosty and at present, Christmas Day looks like being cold and clear with one or two wintry showers