Just to be on the side of caution i would install an 8ft 4x4 directly centered under the splice with lag bolts and remove the vertical.
Load bearing wall hip roof.
The exterior walls on houses that support the roof are primary bearing walls.
Any wall on all floors directly above or parallel to a basement beam typically wood steel i beam or a basement wall must be considered by a layman as directly load bearing.
The exception would be in the case of a hip roof were ceiling joists often change direction at each end of the house and a wall is run crossways to support the inside ends of the joist the ceiling joists appear to change direction directly above one of the walls.
Not all exterior walls are bearing walls though.
Generally when the wall in question runs parallel to the floor joists above it is not a load bearing wall.
Load bearing walls are those walls in a structure that support the weight of the structure above.
Because i have a hip roof that slopes towards each exterior wall each of those walls is carrying some roof weight.
A bearing wall will run in the same direction as the ridge of your roof.
These walls directly support roof trusses or rafters.
But if the wall runs perpendicular at a 90 degree angle to the joists there is a good chance that it is load bearing.
There are many houses where just the front and back walls are bearing walls.
However there are cases where a bearing wall is parallel to the joists.
The wall you are wanting to remove is not a bearing wall by looking at the framing in the attic and the roof lines of the house.
Stair well openings are also typically load bearing points.
A gable roof is a roof that slopes downward from a central ridge to a building s exterior walls on two.
My home is different.
Side walls are primary load bearing walls in simple gable end framing but hip roofs and complex roof lines depend on more than just the side.
Roof structure types for load bearing walls load bearing walls.