rachel clark, a doctor who dedicates her working life to the dying. i'm phillipa thomas.dnesday was officially the hottest day of 2020 so far — 32.6 celsius at london heathrow airport. ithink, though, today may top that further. we're likely to see 33, again, i think somewhere towards the west of london or on into parts of the midlands. make no mistake, it will be hot and humid day across the board. we're pulling our air in across western europe, originally from northern africa, and you can see the amber makes it all the way to the north of the uk for thursday. so, areas that have lagged behind a little with the temperatures, scotland and northern ireland, will move into the warmer air through the day. notice some thunderstorms there towards the north—west — we'll see more of those a little later — but generally, not much happens on that chart through thursday. that's because basically it's a day of blue skies and sunshine, and up go those temperatures. 30 degrees possible in central scotland, mid—20s for northern ireland, and as i said, possibly 33 somewhere further sout