10 years ago, a cold pool over the UK, Atlantic fronts pushing northwards.
Result: snowfalls
Forecasts
I remember my area received a severe weather warning of snow but infact the snow died out and we just had a few flurries. A bust forecast around here.
MANCHESTER SUMMER INDEX for 2021: 238
Timelapses, old weather forecasts and natural phenomena videos can be seen on this site
http://www.youtube.com/channel/UCgrSD1BwFz2feWDTydhpEhQ/playlists