JPMorgan revises Fed forecast and now sees hikes in September and December

A street bank shifting its Fed call from pauses or cuts toward further tightening is a signal about where sell-side consensus sits relative to the dots, not a policy event in itself. Historically, revisions of this kind matter most when they front-run a broader repricing: when one large house moves and peers follow within days, the front end tends to migrate toward the new modal path, whereas isolated calls that diverge from the committee's own guidance have tended to fade without follow-through. The distinction worth drawing is whether the revision reflects a change in the data reaction function, stickier inflation or resilient activity, or simply a re-timing of hikes the bank already expected, since the former moves terminal-rate pricing and the latter only the timing of specific meetings. The tell is how the call aligns with the tone of recent Fed communication and whether the next round of inflation and labour prints supports it. JPMorgan's economics team has historically been consensus-leaning rather than contrarian on the Fed, so a hawkish shift from this house typically reflects where the data are already pointing rather than a lone-wolf view. The follow-ons are peer revisions, any Fed-speak response, and the behaviour of the two-year and of rate futures around the named meetings.