The CBOT was heavily influenced by fresh forecasts for beneficial rains in South America over the next two weeks. Rains will offer relief to drought-afflicted Argentina and keep Brazil’s soybean planting (roughly one-third finished so far) moving forward. Moreover, the shift toward a wetter weather pattern suggests the current El Nino weather phenomenon will actually produce the South American rains that are typical during its presence. With South American crop prospects improving significantly on the forecast, U.S. soybean and corn markets turned lower with funds emerging as net sellers in corn (but remaining flat soybeans). Wheat futures were unaffected by the South American forecast but sold off anyway amid technical pressure and s...