Watches, Warnings & Advisories



One product issued by NWS for: 2 Miles ENE Rockford IL

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago IL
325 AM CDT Sat Oct 17 2026

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-180830-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
325 AM CDT Sat Oct 17 2026 /425 AM EDT Sat Oct 17 2026/

This Hazardous Weather Outlook is for portions of central
Illinois, east central Illinois, north central Illinois,
northeast Illinois, and northwest Indiana.

.DAY ONE...Today and Tonight

Frost is likely tonight, particularly east of I-55 and south of
I-80 in Illinois as well as across northwest Indiana.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

Beginning Monday, October 19th, the Hazardous Weather Outlook will
no longer be issued by the Chicago forecast office as we
transition to more effective methods of communicating this
information.

For a detailed look at all weather hazards expected during the
next week, please see our Graphical Hazardous Weather Outlook. On
our website, weather (dot) gov slash Chicago, this is the first
link under the "Current Hazards" tab.

For a summary of our key weather messages, including storm motions
when thunderstorms are expected, please see the Weather Story
graphics available on our website and our social media channels.

$$