Hazard Report Provided By forecast.weather.gov
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
302 PM CST Wed Mar 4 2026
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-052115-
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-
302 PM CST Wed Mar 4 2026 /402 PM EST Wed Mar 4 2026/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk.
Elevated Fog Risk.
DISCUSSION...
Widespread fog is anticipated this evening into early Thursday,
some of which may be dense at times.
Scattered showers with embedded thunderstorms are possible,
mainly well south of Interstate 80.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Thunderstorm Risk.
Elevated Fog Risk.
Friday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Limited Fog Risk near Lake Michigan.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 25 mph.
$$
Hazard Report Provided By forecast.weather.gov