Exceptionally cold air across Greenland is helping to fuel a strong Atlantic Jetstream that'll bring us some wet ...very windy ...and very mild weather at times this week.

Ben Rich brings you all the details for the week ahead here ...https://t.co/5GlXBrgBfj

Matt pic.twitter.com/1nxoHhT6jD

— BBC Weather (@bbcweather) January 5, 2020