« View county listDense Fog Advisory
Boone-McHenry-Lake IL-Cook-Lake IN-Porter-
Including the cities of Belvidere, Woodstock, Waukegan, Chicago,
Gary, and Valparaiso
254 AM CDT Wed Mar 29 2017
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS
* VISIBILITY...1/4 mile or less.
* IMPACTS...Travel will be impacted. Poor visibility will result
in hazardous driving conditions and longer travel times.
A Dense Fog Advisory means visibilities will frequently be
reduced to less than one quarter mile. If driving...slow down...
use your headlights...and leave plenty of distance ahead of you.