Michigan Dense Fog Advisory | Effective 04/14/2026 12:43

Headline: 
Dense Fog Advisory issued April 14 at 3:43PM EDT until April 15 at 8:00AM EDT by NWS Marquette MI
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
April 14, 2026 - 12:43pm
Expires: 
April 15, 2026 - 5:00am
Description: 
* WHAT...Visibility 1/4 mile or less in dense fog. * WHERE...Portions of central Upper and western Upper Michigan. * WHEN...From 11 PM EDT /10 PM CDT/ this evening to 8 AM EDT /7 AM CDT/ Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Dense fog will develop tonight as the low levels cool and ample moisture remains in place, along with light winds off of the remaining snowpack and cold waters of the Great Lakes.
Instruction: 
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Area Description: 
Keweenaw; Ontonagon; Houghton; Baraga; Marquette; Alger; Luce; Gogebic; Iron; Dickinson; Menominee; Delta; Southern Schoolcraft; Southern Houghton; Northern Schoolcraft
Forcast Office: 
NWS Marquette MI