Weather Snap Feature - Noctilucent clouds

Helen Roberts and Jeff Norwood-Brown talk to Gavin Pretor-Pinney of the Cloud Appreciation Society about a rare but increasing weather phenomenon known as the noctilucent cloud. The Met Office is the United Kingdom's national weather service. Our website carries the latest UK and global weather forecasts, detailed information on weather types, climate science and UK weather records for previous months, seasons and years. www.metoffice.gov.uk