The forward has been on the chopping block at AC Milan all summer following an underwhelming season in Italy.
The Rossoneri have been looking to shift him all summer due to his high wages, which they have been eager to move on from their salary bill.
Several Premier League sides have shown an interest in the former Liverpool striker but he is only about to seal a move with hours left in the transfer window.
According to Sky Italia, he is on the cusp of joining Nottingham Forest on loan from the Serie A giants today.
The Belgian is undergoing a medical ahead of sealing a loan move to the City Ground for the rest of the season.
Steve Cooper has been looking to bring in one more striker and Origi is about to join the Midlands club in the coming hours.
AC Milan are happy to shift his wages from their books for at least this season as they seek to move on from a free transfer signing that did not work out.
