National Weather Service United States Department of Commerce

Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

There is a slight risk (level 2 out of 5) for severe thunderstorms across the southern Black Hills and parts of southwest South Dakota on Wednesday. Large hail (greater than 1”) and strong wind gusts will be the main threats. Frequent lightning and heavy rainfall are also anticipated. Stay abreast of any changing weather conditions.
A more unsettled pattern will take shape heading into the second half of the week. Showers and thunderstorms will become more widespread with cooler temperatures settling in.