⚠️ Dense Fog Advisory – Forest; Florence; Northern Marinette County; Langlade; Menominee; Northern Oconto County; Door; Shawano; Waupaca; Outagamie; Brown; Kewaunee; Winnebago; Calumet; Manitowoc; Southern Marinette County; Southern Oconto County – Thursday, October 22, 2026

Dense Fog Advisory issued October 22 at 8:11PM CDT until October 23 at 9:00AM CDT by NWS Green Bay WI

Details

* WHAT…Visibility one quarter mile or less in dense fog. The most
widespread dense fog will be overnight into early Friday morning.

* WHERE…Portions of east central, north central, and northeast
Wisconsin.

* WHEN…Until 9 AM CDT Friday.

* IMPACTS…Low visibility could make driving conditions hazardous.

* ADDITIONAL DETAILS…Low clouds are beginning to transition to
areas of fog. The fog is expected to expand and become dense
overnight into early Friday morning. The morning commute on Friday
will be impacted.

Instructions

If driving, slow down, use your headlights, 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.