General Comments  Wheat, corn and soybean markets were higher overnight with good trading volume. Wheat and soybeans were the leaders and that fact continued throughout today’s session as well. Weather remains the single biggest force driving these markets. Weekend precipitation across Argentina and the U.S. Southern Plains was either non-existent or disappointing. Weather forecasts for both of these drought-impacted regions continue to look dry with little precipitation. Analysts are now starting to talk about a drought disaster in Argentina. The U.S. hard red winter wheat crop is also on the verge of significant yield reductions if rain doesn’t appear soon. Funds started the week short Chicago wheat, but long KC and abo...