Green was the color of the day for grain and soy markets. Prices wavered a bit at the opening of overnight trading, but they soon began to push higher. Some of yesterday’s weather models had hinted at possible showers over parts of Argentina’s crop areas next week, but later model runs eliminated that chance. Almost complete dryness is now expected until at least 15 March along with summer heat. So, the weather market is marching on. At the trading recess, winter wheat and soybeans were up about 6-8 cents with corn higher by the usual fraction of a cent. Traders are beginning to weigh what serious production losses for Argentine soybeans and corn might mean in terms of increased demand for the U.S. Prices across the board conti...