The Fed Is Poised to Reverse Course

Section: Finance
Format: Analysis
Author: Sinisa Brkic (sb)

Only five days ago, the dominant expectation was that the Federal Reserve would leave interest rates unchanged not only in September, but through the end of 2026. That consensus has collapsed with remarkable speed. Persistent inflation, oil above $100 a barrel and mounting pressure in bond markets have transformed Wednesday’s Federal Reserve decision into a potential return to monetary tightening. The change is larger than the usual adjustment in probabilities before a central bank meeting. An institution that appeared prepared to wait is now widely expected to raise rates for the first time in more than two years, giving Federal Reserve Chairman Kevin Warsh the first major monetary policy test of his tenure.

Five days changed the entire Fed debate

On September 9, 65 of 93 economists surveyed expected the Federal Reserve to leave its target rate unchanged at 3.50 to 3.75 percent at the September meeting. A majority also expected rates to remain at that level for the rest of the year.By September 14, the picture had reversed almost completely. In a new survey conducted after the latest inflation figures, 86 of 101 economists, or 85 percent, expected the Fed to raise the target range by a quarter percentage point to 3.75 to 4.00 percent.

The shift extends beyond this week’s meeting. Among economists providing forecasts through the end of March 2027, a narrow majority now expects at least one additional increase after September. Financial markets have moved even further, assigning close to a 90 percent probability to an increase on Wednesday. This is no longer a debate about whether the Fed can remain patient indefinitely. The question confronting markets is whether September becomes the opening move in a renewed period of monetary restraint.

Inflation changed the calculation

The immediate catalyst was the August inflation report. Consumer prices rose 0.4 percent during the month, compared with 0.1 percent in July, while the annual inflation rate remained at 3.4 percent. Core consumer prices, which exclude food and energy, increased 0.3 percent in August and 2.4 percent from a year earlier. Those numbers are not evidence of an uncontrolled inflation surge, but they were firm enough to weaken confidence that price pressures were fading quickly enough for the Fed to remain comfortably on hold.

The broader context matters. The Federal Reserve’s preferred measure of inflation remains above its 2 percent objective, and policymakers have repeatedly emphasized that restoring price stability remains central to their mandate. At the July meeting, three members of the Federal Open Market Committee already voted for a rate increase while the majority chose to leave rates unchanged. The latest data therefore did not create the tightening debate from nothing. They pushed an existing argument decisively toward action.

Oil is making the problem harder

The Fed is also facing an inflation risk that monetary policy cannot directly control. Brent crude was trading around $108 a barrel on Monday after another escalation in the Middle East intensified concerns about energy supplies. US crude was above $100, while attacks on regional infrastructure and shipping routes continued to threaten the flow of oil through some of the world’s most important energy corridors.

For central banks, the distinction between an energy shock and broader inflation is critical. Higher interest rates cannot restore damaged infrastructure, reopen shipping routes or increase crude production. They can, however, be used to prevent a temporary energy shock from becoming embedded in wages, business pricing and inflation expectations. That is the danger confronting the Fed. Energy costs are rising at a moment when underlying inflation has not yet returned convincingly to target, leaving policymakers with less room to look through the shock than they might have had in a more benign price environment.

Markets have already moved first

The repricing is visible across global financial markets. The dollar rose to a two week high on Monday as investors sought safety and increased their expectations for tighter US monetary policy. Brent crude climbed roughly 3 percent, global bond yields remained under pressure and the benchmark 10 year US Treasury yield traded close to the politically and financially significant 5 percent threshold.

Those moves matter because US monetary policy is transmitted far beyond the federal funds rate itself. Treasury yields influence mortgages, corporate financing costs, equity valuations and the price of dollar funding throughout the international financial system. A return to Fed tightening would therefore reach well beyond Wall Street. It would affect governments, companies and households exposed to higher global borrowing costs, while potentially forcing other central banks to reconsider how much room they still have to tolerate renewed inflation pressure. The Federal Reserve has not yet changed rates. Financial conditions are already adjusting as though it might.

Warsh faces his first defining decision

For Kevin Warsh, the timing is particularly significant. Warsh took office as Federal Reserve chairman in May, after being nominated by President Donald Trump. His tenure began in a political environment in which the White House had repeatedly called for substantially lower interest rates, while the central bank continued to confront inflation above its stated objective. A rate increase would immediately demonstrate the tension between those two realities. The administration wants cheaper credit, but the economic data and energy shock are making that outcome harder for the Fed to justify.

Warsh has also moved away from the heavy reliance on forward guidance that shaped previous periods of Federal Reserve communication. That gives policymakers greater flexibility, but it also increases the importance of each individual meeting because investors have fewer explicit signals about what comes next. Wednesday could therefore become more than his first rate increase as chairman. It could establish how Warsh intends to handle a central bank caught between political demands for easier money and an inflation outlook pointing in the opposite direction.

A September increase would not settle what comes next

Even if the Fed raises rates on Wednesday, a single move would not automatically establish a prolonged tightening cycle. The economic outlook remains unusually fluid. Inflation, employment, growth, oil prices and geopolitical developments could all change the balance again before the next meeting. The Fed could present a September increase as an adjustment to a deterioration in inflation risks rather than the beginning of a predetermined sequence.

Markets will nevertheless begin pricing the next decision immediately. Futures already imply considerably more tightening over the coming months than investors expected only a short time ago, while several major financial institutions have revised their forecasts toward additional increases. That makes the Fed’s communication almost as consequential as the rate decision itself. Investors will be listening for evidence that policymakers see September as a limited precaution or as the beginning of a broader effort to restrain inflation again.

The real reversal has already happened

The most important change may have occurred before the Federal Reserve has even entered the meeting room. On September 9, roughly 70 percent of economists expected no change in rates this month. Five days later, 85 percent expect an increase. Market pricing has moved in the same direction, oil is above $100, Treasury yields are pressing toward 5 percent and the dollar is strengthening as investors prepare for tighter policy.

The Federal Reserve still has a decision to make on September 16. Nothing is official until the Federal Open Market Committee votes and publishes its statement. But the assumption that the next meaningful move in US interest rates would eventually be downward has been broken. If the Fed raises rates on Wednesday, it will confirm a reversal that financial markets have already begun to trade. And that reversal will not remain an American story. It will move through currencies, bond markets, energy prices and borrowing costs across the global economy.