south—east london, catford hill is closed between the south circular and exbury road, that is near st dunstan'sght last night. we are hanging on that air today. now, we have got a bright start. a bit of cloud around, but sunny spells should develop, and yes, it is still going to feel very warm. now, this cloud will start to the then break and we will get the sunshine breaking through. the uv levels, of course, high, pollen levels high as well. now, we will start to feel an easterly wind developing. feel that across the essex coast, helping a little, perhaps, is not going to feel quite as warm as it did yesterday. we are going to be looking at a maximum of 26, maybe 27 celsius. we had a bit of a breakdown from this warm, hot and humid weather overnight tonight. some heavy, thundery showers moving through. frequent lightning expected through. frequent lightning expected through this evening. gradually, early hours tomorrow morning, they will have cleared. the minimum temperatures, though, again a very uncomfortable night. within the m25, 1819dc. a bit of cloud around tomorrow. the chance of a sho