< Wisconsin Dense Fog Advisory | Effective 04/17/2026 06:57

Wisconsin Dense Fog Advisory | Effective 04/17/2026 06:57

Headline: 
Dense Fog Advisory issued April 17 at 8:57AM CDT until April 17 at 9:00AM CDT by NWS Green Bay WI
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
April 17, 2026 - 6:57am
Expires: 
April 17, 2026 - 8:00am
Description: 
Although patches of fog persist along Lake Michigan, visibility will gradually improve over the next hour or two.
Area Description: 
Forest; Northern Marinette County; Langlade; Menominee; Northern Oconto County; Door; Shawano; Waupaca; Outagamie; Brown; Kewaunee; Waushara; Winnebago; Calumet; Manitowoc; Southern Marinette County; Southern Oconto County
Forcast Office: 
NWS Green Bay WI