Goodbye high pressure. Hello low pressure! Taking a quick look at the latest ECM output for the next few weeks and the latest data certainly shows low pressure in charge. Wet, at times windy, possibly stormy at times, even some colder air thrown into the mix on the back of lows from the north as they move through the UK! The variables used on this video are 850hpa temperatures and sea level pressure. The yellows and oranges represent milder air. Greens and blues represent cooler or colder air. I