In the last full trading day before the August WASDE is released, traders reaffirmed their belief that USDA will be marking yields lower on adverse weather impacts. The expected declines are modest: corn down 1.2 percent to 173.6 bushels/acre, soybeans lower by 0.9 percent to 51 bushels/acre, and spring wheat slightly higher but with drought induced reductions in the Northern Plains and PNW. There are of course guesses that the reductions will be larger, which would yield a bullish session tomorrow. The trade has spent the past several sessions overall working the market higher, and today continued that direction except for feeder cattle. 

Today’s USDA Export Sales report showed solid wheat numbers, impressive meal sales, and...