the whole point of the mod is that you don't know where umbra is

if you want to see where he'll be why are you even using this mod (serious question) just open the console and type:
placeatpc "umbra"1,1,1

have fun!












































fine okay these are his possible locations

default suran location
near ghostgate shrine
near shrine of azura
west of molag mar
northeast of hla oad
south of ebonheart
west of dagon fel
southwest of maar gan
south of vos
valenvaryon