According to the MTA Weekender, there will be Roosevelt Island F train service
to and from Manhattan this weekend.
That's 8 weekends in a row.
Also, Queens Bound Roosevelt Island F Train will be running local after Queensbridge 21 Street. According to the MTA:
F Jamaica-bound trains make local stops at 36 St, Steinway St, 46 St, Northern Blvd and 65 St
Weekend, 11:30 PM Fri to 5 AM Mon, Apr 3 - 6