Note: WPI chief market analyst Matt Herrington is away on travel until 20 June.  New crop futures traded higher again today as there is still no improvement in a weather pattern that compelled USDA to drop the share of corn and soybeans rated Good/Excellent to lows not seen in four years and ten years respectively. It should be noted that while the corn crop four years ago was smaller, the soybean crop a decade ago turned out fine.  Forecasters are increasingly highlighting the adverse impacts of the new El Nino weather pattern. It will increase food costs. However, it cannot be blamed for U.S. grocery prices jumping 5.8 percent in May, well ahead of El Nino.  Instead, food price pressures should be to the downside as Braz...