in caernarfon, the events of 50 years ago have recently been recreated for the netflix hit the crown, but in what form is now a matterfor debate. we have a second edition of the papers coming up, stay with for that. now it's time for the weather with ben rich. hello. a strong, powerfuljetstream high above our heads is going to drive a spell of changeable and at times quite turbulent weather over the next week or so, and as for why the next week or so, and as for why the jetstream is so strong, we the next week or so, and as for why thejetstream is so strong, we have to look at north america. a plunge of the arctic air all the way down the usa, even for the gulf coast. overnight temperatures hovering around freezing, that very cold air colliding with so much warmer and south, energising the jetstream. colliding with so much warmer and south, energising thejetstream. the windsor high up in the atmosphere, in excess of 200 mph at times as the head across the atlantic. when you see these dips in the jetstream, thatis see these dips in the jetstream, that is when we spin off areas of low p