National Weather Service United States Department of Commerce

The late summer heat continues through the weekend, with highs across Iowa expected to be in the 90s with heat indices still nearing 100 to 105 degrees. There is a low (30%) chance of storms across northern Iowa Saturday with more widespread chances on Sunday.
Hot and humid conditions continue through at least Saturday, especially in central and southern Iowa where a Heat Advisory is in effect through Saturday early evening and temperatures will be in the 90s with heat indices of 100-105°F. Please make sure to prioritize heat safety, especially if you have outdoor plans!
Extreme heat continues—protect yourself and others by practicing heat safety. Stay hydrated, take frequent breaks in shade or AC, and never leave kids or pets unattended in a vehicle.