The Prison Officers' Association says it hopes its members will be able to join forces with the other people campaigning to keep Lincoln Prison open following news that its future is under review.
Spokesperson Joe Simpson says at the moment they are just dealing with rumours about its future.
More top news
Showers will die out during the evening to leave a dry night across the region.
A dry night is in prospect with light winds and some cloud breaks allowing clear spells.
Nottingham City Transport are investigating after one of their buses burst into flames.