One product issued by NWS for: Niles IL
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1038 PM CDT Sun Apr 12 2026
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-140345-
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-
1038 PM CDT Sun Apr 12 2026 /1138 PM EDT Sun Apr 12 2026/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Non-Thunderstorm Wind Risk.
Limited Thunderstorm Risk.
DISCUSSION...
Southwesterly winds may briefly gust around 45 mph through about 1
AM, mainly east of I-55 and south of I-80.
A few thunderstorms are possible mainly near and south of I-80
overnight. Severe weather is not expected.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Tuesday and Wednesday...
Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Limited Flooding Risk.
Thursday through Saturday...
Limited Thunderstorm Risk.
DISCUSSION...
Waves of storms are expected Tuesday and Wednesday. Some may be
severe with all hazards including flash flooding.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east around 40 to 50 mph.
$$