They use the same graphics, but, gven that Jim Bacon and (I think) Phil Garner are Weatherquest guys, I doubt they'd use MetO data, or at least, I'd expect them to put their own spin on it. In fact, thinking about it, Jools sometimes says "the computer's showing X, but actually, I think Y", which suggests that Jim and the WQ folks (including a namesake of myself) interpret it given their own data.