Reuters: Forecasts for a return to dry weather for the balance of January in the already drought-stricken U.S. western Midwest and Plains are renewing worries among agriculture interests following the worst drought in more than 50 years in 2012. "Dry weather will prevail in core drought areas of the western Midwest and Central Plains through the last half of January," said Joel Widenor, agricultural meteorologist for Commodity Weather Group. "This will also prevent any long-term stabilization in river levels...