Recent heavy rainfall across parts of the Corn Belt from a departing frontal system and tropical moisture remnants has improved soil moisture in portions of Iowa, Illinois, and Missouri, while flash drought conditions persist or intensified in eastern areas like Indiana and parts of Kansas and Nebraska due to prior dryness and above-average temperatures. USDA data through late September placed roughly 21% of U.S. corn production in drought (D1 or worse on the U.S. Drought Monitor), with the metric sensitive to county-level weighting of major producing states. A shift to drier conditions is forecast for early October, limiting further relief before the next monitoring period. This leaves substantial uncertainty in the precise percentage for the week of October 6, as minor differences in how new precipitation is categorized or how evapotranspiration rates evolve can move the figure across adjacent bins.