If you loop this radar you can see the LES off Huron. The stronger sun this time of year is preventing a stronger band from forming and keeping it cellular. KBUF mentions this in their AFD.
although a strengthening sun should help to make the activity more
cellular and thus less impactful.
https://weather.gc.ca/map_e.html?layers=radar&zoom=7¢er=43.43077718%2C-77.38116418