Transfer from UMass to another UMass

i’m currently enrolled at UMass Dartmouth and was wondering what gpa I would need in order to transfer to UMass Lowell or Boston? I know Amherst you need at least like a 3.0+ but I’m waiting for my decision for the others and I’m pretty scared. My gpa is between 2.5 and 3.0 but I had a reasonable “excuse” where even my college could back it up (for my grades). Basically, do I have a chance