< Wisconsin Dense Fog Advisory | Effective 04/15/2026 06:53

Wisconsin Dense Fog Advisory | Effective 04/15/2026 06:53

Headline: 
Dense Fog Advisory issued April 15 at 8:53AM CDT until April 15 at 10:00AM CDT by NWS Milwaukee/Sullivan WI
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
April 15, 2026 - 6:53am
Expires: 
April 15, 2026 - 8:00am
Description: 
* WHAT...Visibility down to one quarter of a mile in dense fog. * WHERE...Fond du Lac, Columbia, Green Lake, and Marquette Counties. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Instruction: 
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Area Description: 
Marquette; Green Lake; Fond Du Lac; Columbia
Forcast Office: 
NWS Milwaukee/Sullivan WI