the start of that fightback begins, cos as that weather front, the next one, gets pulled apart as we go through into christmas eve, a little ridge of high pressure builds in. we could see some dense fog, so if you are on the move on christmas eve, that could be the big issue to trouble you, but, through the day, it will clear across ireland, wales, central, southern england as outbreaks of rain start to push its way in. temperatures dropping a bit more across the north as that cold air starts its fightback and it will try a bit more as we go through into christmas day. complicates things in who will see snow, who won t? by and large, most will not see a white christmas. many across england and wales will be in the wild air. the cold air, though, does look like it ll push a bit further south compared with what we were thinking this time 2a hours ago. so parts of northern ireland, northern england, particularly on the hills, could see some sleet and snow for a time through christmas day