The UK Border Agency has confirmed the demonstrator on the roof of the Morton Hall centre in Swinderby near Lincoln is a detainee of the immigration centre.
"There is currently a peaceful protest ongoing at Morton Hall in which one detainee has scaled the roof.
"We are working with the Prison Service to resolve the situation."
More top news
All Saints Church in Kings Heath, Birmingham, has much community involvement, especially this year.
Any early showers will die away leaving most of the evening and night dry with clear spells.
Isolated showers will largely die away and winds will decrease.