Note: WPI chief market analyst Matt Herrington is away on travel until 20 June.  Agricultural commodity futures continue to be driven by the El Nino advisory and its associated weather. While some parts of the Corn Belt received some moisture this past weekend, too many areas were missed. And there is nothing in the forecast to produce confidence that the drought in the Midwest will be broken anytime soon. The outlook calls for disturbances that will produce some moisture across key north central production areas, but not enough to be called a slam dunk.  U.S. Crop Progress ratings were released today and if USDA did not consider the disappointing precipitation over this past weekend, this is a crop in trouble. While crops are i...