Corn, wheat, and soybean futures all rose today, despite some forecasts for an improving weather pattern. There may also be some pre-WASDE positioning where USDA could adjust some ending stocks and global output. But since this is a weather market, let’s start there. The current forecast is why weather forecasters win few awards. What is definitive is that showers are currently isolated and too far west from the central and eastern growing regions. The cold front comes in tonight and will bring what is termed a more progressive pattern that generates more systems into next week and the rest of June. But the models are less definitive about their coverage and significance. This change in pattern will be helpful but the betting today s...