A Louisiana meteorologist who recently took over a network weather post from a beloved decades-long mainstay allegedly broke into his girlfriend’s home and beat her while her children slept nearby on Sunday. Devon Lucie, who was just promoted to chief meteorologist at WDSU in August, was arrested and charged with domestic abuse, child endangerment and resisting an officer by refusing to identify himself, according to arrest records obtained by Nola.com . Lucie, 48, attended a festival in Gretna,