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 >

Storms develop during the afternoon and continue into the evening (30-50% chance) with higher confidence for storms being across portions of northeast IA and southwest WI. Some storms may become strong to severe with damaging wind gusts and large hail being the primary threats.
Dry and seasonable conditions are expected for today and Monday with highs remaining in the upper 70s to lower 80s. Chances increase for showers and storms beginning Monday night and continuing through Tuesday night. Temperatures cool down slightly into Wednesday with highs not reaching into the 80s for most locations.