OMAHA (DTN) -- Grains are mixed shortly after the open of the CME Globex overnight session, with soybeans higher while corn and wheat trade lower. Rains were disappointing for the most part over much of the Midwest during the weekend, though forecasts continue to call for better chances next week. New-crop beans are up 4 cents while new-crop corn is down 2 cents. Wheat is down about 1 cent. Gold is posting a strong $20 rally while the U.S. dollar index slides lower. Most outside commodities are also trading higher.