Jay Powell warned final week that the Federal Reserve’s path to getting US inflation down this yr was “in all probability going to be bumpy”.

However the Fed chair’s prediction of uneven progress grew to become extra tangible this week after the discharge of recent batches of knowledge displaying the US financial system is just not cooling off as quickly as hoped.

The result’s that Powell and the remainder of the Fed are grappling with a possible new inflection level within the financial outlook that might complicate their job and once more wreck their coverage plans and expectations.

On the one hand, Fed officers are extra assured they may keep away from a speedy slowdown or perhaps a recession within the brief time period, which implies a “delicate” touchdown continues to be in sight. Extra unsettlingly, nonetheless, the central financial institution’s battle towards excessive inflation seems removed from over.

Having already raised rates of interest from close to zero to between 4.5 and 4.75 per cent over the previous yr, it seems to be more and more doubtless the Fed might want to apply much more tightening than anticipated to chill the US financial system.

“[The recent figures] simply embolden the Fed to do extra,” mentioned Kathy Bostjancic, chief economist on the insurer Nationwide. “I believe query the markets are wrestling with is: how far more? Will they cease at 5.5 per cent? Will they should go to 6? And no matter terminal fee they get to, they’re prone to maintain it there for longer.”

Financial information in latest weeks has hinted on the work nonetheless to be carried out. On Tuesday, figures confirmed an unexpectedly modest easing within the rise of client value index final month, to six.4 per cent in comparison with a yr earlier.

The next day, information revealed a surprisingly massive improve in month-to-month retail gross sales in January, suggesting US households have been nonetheless comfy spending generously.

Each adopted a surge in job progress for the month of January that blew previous forecasts amid a persistently sizzling labour market. Value pressures are additionally proving stickiest in companies which can be notably labour-intensive, resembling automotive repairs.

Whereas the following Federal Open Market Committee is just not till late March, and extra jobs and inflation information are anticipated earlier than that, economists are already anticipating that officers on the central financial institution will increase their forecast for the trail of its major rate of interest on the assembly.

Of their December projection, often known as the “dot plot”, Fed officers forecast a so-called terminal fee of between 5 and 5.25 per cent this yr, which implied simply two quarter-point fee rises in 2023, but it surely now seems they might go greater.

“Fairly quickly they may begin making ready these March dots and that terminal fee goes to be transferring greater,” mentioned Michael Feroli, a senior economist at JPMorgan. He added that the Fed is consistently weighing the dangers of “doing an excessive amount of or too little”, and that “their most up-to-date ideas” might be considerations in regards to the latter.

For Powell, who celebrated the fifth anniversary of his ascent to the helm of the Fed this month, renewed questions on whether or not the central financial institution is being sufficiently aggressive on inflation may very well be disconcerting. After value pressures began surging in late 2021, the Fed was pressured to play catch-up, implementing huge 75 and 50 basis-point fee rises all through final yr.

By January, the Fed appeared to be again on observe: the central financial institution was able to dial again the tempo of its fee will increase to extra conventional quarter-point increments, reflecting higher confidence it had value rises below management.

Over the previous week, nonetheless, Fed officers have needed to revert to extra hawkish messaging. “It’s clear that total demand stays nicely in extra of provide and inflation is working far above our 2 per cent goal. In the case of financial coverage, we should restore stability to the financial system,” mentioned John Williams, the president of the New York Fed, on Tuesday. “We’ll we keep the course till our job is finished.”

David Wessel, a senior fellow in financial research on the Brookings Establishment, mentioned the Fed might not be accused of being behind the curve on value pressures, having restored its inflation-fighting credibility with its marketing campaign of sweeping rate of interest rises over the previous yr.

As a substitute, he mentioned, the central financial institution is now again to extra standard policymaking, the place it will likely be making strikes in quarter-point increments relying on the info.

“They’re again to the usual, which is feeling the stones with their toes as they cross the river,” he mentioned. “They’ve raised charges lots, and there are lags in financial coverage. You need to watch out that you simply don’t overdo it.”

That warning could also be significantly warranted as a result of January information could be particularly unreliable — and the roles, inflation and retail gross sales figures recorded final month might but be reversed.

“January was very heat and really unsnowy in comparison with regular and climate results like that don’t persist,” mentioned Ian Shepherdson of Pantheon Macroeconomics. “It doesn’t comply with that there’s everlasting power.”

One brilliant spot for Powell within the latest patch of financial power is that market expectations, which have been beginning to value in a extra speedy finish to tightening than the central financial institution, have now modified course and are extra in tune with the Fed’s views.

“The market was in a way behind the curve and has caught as much as the Fed,” mentioned Don Kohn, the previous Fed vice-chair.