National Weather Service United States Department of Commerce

Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

90 Degree Statistics for Rockford and Chicago

Records for Chicago go back to 1871, and Rockford to 1905.  
Normals are for the period 1981-2010

Last updated: 5/31/2022