This looks "nice." Who knows if this particular thing will pan out, but there are some general large scale signals for a cooler regime in late April-early May than what we have been seeing.
US National Weather Service Chicago Illinois
[5:25 AM CDT Wednesday 4/15/2026]
A daily record rainfall of 2.43” was set at Chicago-O’Hare yesterday, shattering the previous record of 1.21" set in 1949. This was the rainiest April calendar day at Chicago-O’Hare since April 18, 2013, when 3.54” of rainfall occurred. The 2.43” that fell yesterday makes April 14, 2026 the 6th rainiest April day on record for Chicago.