A minute's silence will be held in Nottingham's Old Market Square at 3:07pm to remember those killed in the Hillsborough disaster 25 years ago.
96 people died during an FA Cup semi-final between Liverpool and Nottingham Forest in 1989.
A book of condolence has been opened at Forest's City Ground.
At the weekend all senior football matches in England kicked-off seven minutes late to mark the anniversary.
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Specially-trained prison security teams have been sent to HMP Hewell near Redditch, after trouble broke out on one of the prison's wings.
Scattered showers will develop through the late morning with some heavy, perhaps thundery downpours.
It will be a largely dry start to Sunday with some sunshine but showers to develop.