The CBOT opened higher with soyoil following through on yesterday’s upside breakout and charging to new highs. The latest Argentine weather forecasts are threatening the corn and soybean crops there, which helped CBOT futures higher as well. Corn and soybeans posted solid gains with supportive technicals and speculative traders hesitant to be short heading into a weekend of hot, dry weather for Argentina just ahead of the March WASDE. Wheat futures struggled as the U.S. dollar strengthened and traders used the commodity as the sell-leg of soy/wheat and corn/wheat spreads. For Friday, funds are thought to have bought 10,000 contracts of soybeans, 12,000 of corn, and 3,000 of wheat.  The Argentine weather is once again the key var...