Active Weather Alerts
Dense Fog Advisory
Issued: 2:59 PM Mar. 5, 2026 – National Weather Service
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Visibility of one quarter mile or less in dense fog expected. * WHERE...Boone, De Kalb, Winnebago, Eastern Will, Kane, Kendall, McHenry, and Northern Will Counties. * WHEN...Until noon CST today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&
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