National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rainfall from the Plains to the Mid-Atlantic

Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota from this afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding through Wednesday. Read More >

Quiet weather continues through Wednesday with temperatures around 90 degrees. Heat indices could approach or exceed 100 degrees along and south of the Missouri River by Thursday. Daily shower and storm chances return early Thursday morning.
The highest chances (60-75%) come after midnight Thursday night into Friday morning. Severe weather is possible areawide with the primary hazards being gusty winds, heavy downpours, and lightning. Additional storms are possible Friday afternoon/evening.