Wheat up 3-6 cents, corn up 1-3 cents, soybeans up 5-8 cents

CBOT wheat futures rose 3-6 cents to $6.98-1/2 per bushel, corn futures firmed 1-3 cents to $5.24-3/4, and soybean futures gained 5-8 cents to $13.05-1/4, with traders positioning ahead of USDA reports.