While weather made a return visit to the wheat market this morning, very preliminary estimates indicate that another weekend frost/freeze across southern Manitoba and northern North Dakotas has resulted in as many as 500,000 to a million acres of canola likely lost.Weather made a return visit to the wheat market this morning, and that prompted some fund short covering that took wheat futures more than 20 higher in Minneapolis with Kansas City and Chicago close behind. We highlighted several wheat weather issues a few weeks ago. Some of those have or are in the process of being resolved, while others still persist. The rains have stopped across the southern Plains, but there is little doubt that quality and yields have been adversely affecte...