Dense Fog Advisory 03/05/2026 09:54 Illinois

Headline: 
Dense Fog Advisory issued March 5 at 11:54AM CST until March 5 at 12:00PM CST by NWS Chicago IL
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
March 5, 2026 - 9:54am
Expires: 
March 5, 2026 - 11:00am
Description: 
Visibility has improved to over one quarter mile this morning, and will continue to improve this afternoon. Therefore, the Dense Fog Advisory has been allowed to expire.
Area Description: 
Winnebago; Boone; McHenry; De Kalb; Kane; Kendall; Northern Will; Eastern Will
Forcast Office: 
NWS Chicago IL
Sender: 
w-nws.webmaster@noaa.gov