Messages of concern flooded in for a weather presenter this evening after she fainted on live television. Read more .brBBC weather girl Rachel Mackley dramatically faints live on air Im so sorry, Im going to faint: Dramatic moment BBC weather presenter passes out on live TV .brRACHEL MACKLEY FAINTS ON LIVE TV BBC SOUTH EAST TODAY WEATHER GIRL FORECASTER ON AIR. The mum of one, 33, passed out after stumbling .brPoor Rachel Mackley faints on Live TV.