National Weather Service United States Department of Commerce

Although uncertainty remains, a cold front Friday may lead to isolated to scattered strong to severe storms. Greatest risk is late afternoon into the nighttime hours. Keep an eye on the forecast if you have outdoor or travel plans Friday!
Fog, including dense fog in northwestern IA, lifts this morning. A couple of pleasant days ahead, with warmer temperatures Thursday. A cold front moves through later in the day Friday, which could lead to some strong to severe storms. Periods of showers and storms continue into early next week, with cooler temperatures.
A weekend pattern change will bring cooler temperatures to the region. While we might see a couple of near to above normal days next week, the overall trend deeper into September favors cooler-than-average highs and above-normal precipitation.