Hundreds of protesters are due to start marching from Lincoln to RAF Waddington against the use of armed drone aircraft.
It's the first time the Ministry of Defence has based the spy planes in the UK, which will be deployed over Afghanistan.
Today's march will start at South Park, down the A15 Cross O'Cliff hill and down Grantham Road to a Peace camp set up outside the airbase.
More top news
A Leicester City fan has sold his motorbike to get a flight back to the UK for the Everton game on Saturday.
Animal welfare charity the RSPCA says the bullet tore through the cat's nostril, mouth and neck causing serious facial injuries.
A dry, warm and mostly sunny day will follow. Winds will be light throughout.