Dow Jones futures dip as oil prices stiffen, Fed decision and dot plot awaited

US stocks are set to open slightly higher on Wednesday as investors react to oil price fluctuations and brace for the Federal Reserve decision and forecasts later in the day. Futures for the Dow Jones, S&P 500 and Nasdaq were all up around 0.1%, down from gains of 0.3-4% earlier, after oil prices hardened. European indices were higher this morning, with positive closes across…