| Event | Dense Fog Advisory |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Likely |
| Area | Central St. Louis |
| Effective | 10/23/2026, 3:35:00 AM CDT |
| Expires | 10/23/2026, 10:00:00 AM CDT |
Dense Fog Advisory issued October 23 at 3:35AM CDT until October 23 at 10:00AM CDT by NWS Duluth MN
Details
* WHAT…Visibility one quarter mile or less in dense fog.
* WHERE…Central St. Louis County.
* WHEN…Until 10 AM CDT this morning.
* IMPACTS…Low visibility could make driving conditions hazardous.
Instructions
If driving, slow down, use your low-beam headlights and fog lights,
and leave plenty of distance ahead of you.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
More Stories
⚠️ Red Flag Warning – Slope; Bowman – Friday, October 23, 2026
⚠️ Dense Fog Advisory – Southern Lake/North Shore; Southern Cook/North Shore – Friday, October 23, 2026
⚠️ Dense Fog Advisory – Fond Du Lac; Sheboygan; Dodge; Walworth; Kenosha – Friday, October 23, 2026