Cooler air is slipping in with the unsettled weather. A complex system of low pressure will be circulating around the Isles and each model has different thoughts on where those low pressure cores will go. There is however agreement that some areas will see some frosts, notably on Wednesday into

Unsettled weather will be heading to the British Isles as high pressure breaks down and the jet stream sweeps south, allowing low pressure systems to dominate for a time. Below is a screenshot of the mean height of the 500mb pressure level for the 5-day period ending Sunday April 20,

Rainy weather is coming, but models disagree on the position of the strongest rain. One model, the GFS model, is currently forecasting a low pressure system and associated heavy rain slipping north across the west coast of Britain overnight from the 15th to the 16th of April. The meteogram for