Dense Fog Advisory until 1/31 9:00am

A Dense Fog Advisory is in effect for the City of St. Louis until 9 AM Friday, 1/31/2025.

• What: Visibility of one-quarter mile or less in dense fog.
• Where: Portions of south-central, southwest, and west-central Illinois and central, east-central, northeast, and southeast Missouri.
• When: Until 9 AM CST Friday (1/31/2025).
• 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.

Event Type: Announcement
When: Thursday, January 30, 2025 at 08:25 PM
Location:
Neighborhood: City-Wide
Ward: Many Wards
Admission: Free.
Contact:
Contact Phone: