Consumer inflation should show just a tiny pickup in July, even as the Midwest drought raises the prospect of food inflation in months to come.

garden vegetables

Economists expect to see an increase of 0.2 percent in the Consumer Price Index, for both headline and core, excluding food and energy. CPI is released Wednesday at  8:30 a.m. ET. In June, consumer prices were flat and the year-over-year change was 1.7 percent.