Active Weather Alerts
Dense Fog Advisory
Issued: 2:00 PM Oct. 23, 2026 – National Weather Service
...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 11 AM CDT THIS MORNING... * WHAT...Dense fog will reduce visibility to less than one mile. * WHERE...Winthrop Harbor to Wilmette Harbor IL. * WHEN...Until 11 AM CDT this morning. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. &&
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