Every week seems to be a key week in markets these days, but next week has the potential to be especially important for several reasons.

Markets can't ignore the weather much longer. If the eastern and southern Corn Belt do not get rain next week, yield estimates will have to be decreased, and possibly quite sharply for corn. Corn has started to pollinate in central Illinois, and that isn't a good thing with little or no topsoil moisture and little rain in the forecast. Yield girth and kernel count is formed before pollination actually begins, so there is little question yields have been hurt across some major producing areas. Soybeans might have a bigger window to receive beneficial precipitation, but second crop soybeans are being...