Electric Picnic begins today with a record 70,000 people attending after a 2-year Covid-hiatus. \n\nHowever, forecasters warn that this year's festival goers may want to pack sensibly, as this year's festival is likely to turn into a \u2018mudfest\u2019 due to heavy overnight rain.\n\nMet Eireann Forecaster Matthew Martin joined Jonathan Healy on the show.