Persistent inflation above the Fed’s 2% target, with recent core PCE readings near 3.3-3.7%, combined with hawkish signals from Chair Kevin Warsh, forms the main driver of market-implied odds for a potential September rate hike. The federal funds rate has held at 3.50-3.75% through multiple 2026 meetings amid supply shocks from Middle East tensions that elevated energy costs, while the labor market remains stable with unemployment near 4.3% and solid job gains. Recent FOMC projections show a growing number of participants favoring at least one hike by year-end, and Warsh’s Jackson Hole remarks sharpened focus on returning inflation to target without relying on forward guidance. The September 15-16 FOMC meeting, preceded by August CPI, PPI, and employment data, represents the key near-term catalyst that could shift trader consensus on the policy path.