into the afternoon but, as i say, for most of us, it's a sunny day. now, the problem with the high pressure, though, and the windless conditions — particularly in london and the southeast — will be the pollution. that's what sometimes happens when you get these very stable conditions with the light winds — the pollutants get trapped in the atmosphere in urban areas and we get some very high levels — butjust for friday, so this is going to be for london and the southeast. for most of us, it's a bright day with slightly fresher air and temperatures of around about five to seven degrees. now, more of a breeze on saturday, which means that some of these pollutants will be blown away, so not quite so bad in the southeast. and the weather — not a bad day for most, although we are going to start off on a foggy note once again — particularly across central and southern parts of england and wales. more of a south—westerly breeze here, i think, in scotland and northern ireland, so a bit more cloud here — in fact, there's a weather front approaching, so a little nuance in our weather heading for the north of the country, this little weak weather front will bring some spots of rain into sunday for scotland,