Active Weather Alerts
Dense Fog Advisory
Issued: 3:50 AM Mar. 5, 2026 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM CST THURSDAY... * WHAT...Visibility of one quarter mile or less in dense fog expected. * WHERE...In Illinois, Central Cook, DuPage, Lake IL, Northern Cook, and Southern Cook Counties. In Indiana, Lake IN and Porter Counties. * WHEN...Until 3 PM CST Thursday. * 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. &&
Dense Fog Advisory
Issued: 2:19 AM Mar. 5, 2026 – National Weather Service
...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 6 AM CST FRIDAY... * WHAT...Periods of dense fog with visibility less than 1 mile expected. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Burns Harbor IN. * WHEN...Until 6 AM CST Friday. * IMPACTS...Low visibility will make navigation difficult. * ADDITIONAL DETAILS...Fog will become dense after midnight tonight. There may be occasional breaks in fog during the Dense Fog Advisory. 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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