Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
335 AM CST Fri Dec 26 2025

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-271200-
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-
335 AM CST Fri Dec 26 2025 /435 AM EST Fri Dec 26 2025/

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

  Elevated Fog Risk this morning.

DISCUSSION...

Areas of dense fog are likely this morning. Patchy dense fog is
possible again late tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday morning...
  Limited Fog Risk.
Sunday afternoon and early evening...
  Limited Thunderstorm Risk...with an associated:
     Level 1 of 5 Severe Thunderstorm Risk.

DISCUSSION...

There is a chance of thunderstorms Sunday afternoon and early
evening, especially south of I-80. If storms do occur, there is a
slight chance that some could pose a risk of locally damaging wind
gusts up to around 60 mph.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

$$

Hazard Report Provided By forecast.weather.gov