Shifting South American weather forecasts will likely keep the soybean and corn markets at the Chicago Board of Trade on edge over the next few months, as crops in Brazil and Argentina develop.

Soybeans have been trending higher over the past few weeks, while corn touched two-year lows
U.S. soy crush likely set record monthly high in October
Crude oil recovery lends some support to grains
China buys over one million tonnes of U.S. soy
Corn carryover up significantly
'Corn is going to be an issue in Brazil'
Wheat crop above expectations
U.S. Fed decision 'pretty much factored in'
Wheat, corn futures also drop
Corn eases as harvest watched, wheat retreats from two-week high