In the Corn Belt, rain showers are ending early Thursday across the Ohio Valley and the lower Great Lakes region, where some corn and soybeans remain to be harvested. Elsewhere, cool but mostly dry weather has returned in the wake of a cold front’s passage. Any snow showers are limited to areas downwind of the Great Lakes. Thursday’s high temperatures will range from 30°F or below in the upper Great Lakes region to near 50°F in the Ohio Valley.