Actually, the current hype claims it will strengthen tomorrow as it goes over warmer Gulf Stream waters. The influences they are talking about are a lack of shearing that will allow the storm to strengthen, if it so desires. All that potential strengthening requires a 90 degree turn into the dominant mid-latitude air flows (west to east). A few of the models now are back to predicting it will not turn west.
I stand by what I say. The models show only about a 5 knot strengthening due to traverse of warmer water — regaining strength it had lost earlier — then the influence of the “larger, nor’easter-like circulation” keeping energy levels up and the storm alive for an unusual period at this latitude.