The 20-year-old, who had a spell on loan at Oakwell last season, has put pen to paper on an initial one-month deal.
Nouble will be out of contract at Upton Park in the summer and is well down the strikers’ pecking order behind the likes of Nicky Maynard, Sam Baldock, Carlton Cole and Ricardo Vaz Te.
He could still do his promotion-chasing parent club a favour, though, if he makes his debut against leaders Southampton on Saturday.
Jamse Tarkowski has credited Sean Dyche for his England call-up, admitting he would have found it 'difficult' to represent Poland.
Jordan Hugill says he is desperate to prove he is ready to play a bigger part in West Ham's battle against relegation.
Harry Maguire says he's discovered his best form at Leicester this season as he seeks to cement his spot in England's World Cup squad.