* WHAT…Visibility one quarter mile or less in dense fog.
* WHERE…Portions of central, north central, and northeast
Wisconsin.
* WHEN…Until noon CST Friday.
* IMPACTS…Low visibility could make driving conditions hazardous.
The fog along with below freezing through midday could result in
slippery spots on untreated roads and sidewalks.
* ADDITIONAL DETAILS…Untreated roads and sidewalks may be slick
into tonight due to a combination of the fog and freezing drizzle.