Tomorrow ending summerlike across S/SE UK, which September 2025 appears to be under delivering this year with usual “second summer”. I am expecting highs of 26C in London-Essex area with long spells of sunshine. On Sunday max temps will range in 13-15C area, so soak it up! It

1/ Thread: Looking at the weather for the next two days. Friday we see rainfall once again focused on NW Wales and NW England, this time greater in intensity as we see the temperature gradient strengthen across the frontal zone (frontogenesis) and a pulse of richer moisture

Rounded 28C at central London site of St James’s Park above model forecasts. Very warm.

28C this Friday afternoon in London roughly 8C above average. Going from July atmosphere although sun is much weaker now to October one in 48 hours. Highs probably 15C at best in London on Sunday and grey with cool northerly wind.

27.4C (81F) at Heathrow earlier today marginally warmer than 27.3C on the 7th making it the hottest day of month. It’s latest >27C temperature in London in 14 years since late September 2011, which would go on to delivering record October heat on 1st with 28.8C at this site and

Unseasonably warm today but far from unprecedented. 99 years ago 19th September 1926 an exceptionally hot mid/late September day with hot southerly flows from N Africa. 32.2C Camden Square (suspicious) 31.3C Cromer 30.6C St James’s Park 30C Nottingham 29.6C Oxford 29.4C

People may argue but nice thing about September warmth it cools off quickly.

Cold is gathering at high latitudes #Arctic large areas of Siberian landmass going continually subzero. North America lagging behind.

A wetter than average first half to September in some places notably so but the second half is favoured to be drier than average. Much greater high pressure influence although temperatures are unlikely to be anything special with continental easterly influence.

Hi all, I’m taking a break got a few things going on. My updates on Patreon will continue. Enjoy your weekend.