Southern half of the uk, from around about yorkshire southwards i think there will be lengthy spells of sunshine cloud, showers will brew during the daytime and some of them thundery. monday night into tuesday, the big low—pressure sell—out in the atlantic and around it weather fronts. this weather front is going to brush western parts of the uk during the course of tuesday so there will be a west, east split. in the west you'll have the outbreaks of rain in cooler weather. 0ut towards the east it will be much warmer, in fact turning quite hot in london, 26 celsius, it will be the warmest ...