Highland, IL Warnings, Watches and Advisories

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State: IL Alerts: 1 Updated: Oct 23, 2026 5:14am CDT

Dense Fog Advisory

Area
Lake
Dense Fog Advisory issued October 23 at 1:50AM CDT until October 23 at 9:00AM CDT by NWS Chicago IL

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Lake IL County. The worst conditions are expected in northeastern portions of the county and near the Wisconsin state line. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

SAFETY and DATA MESSAGE

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Highland.

Use the Radar Maps link provided to understand the trajectory of a storm.

Disclaimer

This severe weather alerts report is valid for ZIP code 62249, accurately covering the area of Highland, IL.

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Currently

Clear 56°F
30.23 inHg.
Barometer
59%
Humidity
SE 8.6 mph
Wind
Clear

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