Edit: I think I know what it is (using the flyfishingentomology ID tool) but curious if others have thoughts.
Well that looks exactly like it and the emergence timing fits better than the silver stripe sedge that I was thinking from using the tool, and which is also a close visual match I have to say. I measured my finger afterward and this bug was 27-28 mm.
the only bug that i love is a lady bug. but this one really a unique one. that creature i think is very rare and can only be found in a cold places. i think