The Federal Reserve has been unusually silent about interest rate policy under Chairman Kevin Warsh, with policymakers facing renewed inflation concerns and a murkier economic outlook. The Fed announces its rate decision at 2 p.m. ET Wednesday, followed by Warsh's news conference at 2:30 p.m. ET.

Inflation slowed in June due to lower energy prices as Iran tensions briefly eased, prompting investors to scale back rate hike expectations for the first time since July 2023. But Middle East conflict escalated earlier this month, spiking global energy prices. Shipping through the Bab al-Mandeb Strait and Strait of Hormuz remains subdued, with nearly a quarter of world oil flowing through the region. Markets are split on whether the Fed will hold rates steady for the fifth consecutive time or hike.

Warsh has declined clear guidance, breaking from decades of "forward guidance" practice. Former Minneapolis Fed president Narayana Kocherlakota warns this amplifies uncertainty and market volatility, making businesses reluctant to invest. Others argue recent Fed communication was overly dissected. Fed Governor Christopher Waller notes central bankers typically look through one-time energy price spikes, but persistent pressures could broaden inflation beyond energy. Officials also monitor AI infrastructure spending's inflationary impact.