The CBOT turned higher on the last day of pre-WASDE trading as continued short covering in wheat and a bullish response to CONAB’s new production data drove the markets. Funds are long corn and soybeans heading into the USDA’s January WASDE report tomorrow and have been actively covering short positions in wheat. USDA typically does not make major changes to the U.S. balance sheet in the January WASDE, but traders are betting that, with lingering global weather concerns, any adjustments will more likely be bullish than bearish.  Brazil’s CONAB (the equivalent of USDA) cut the country’s soybean crop by 2.4 MMT in its January forecast, with the crop now estimated at 140.5 MMT. Yields in Prana and Rio Grande do Su...