Small Craft Advisory issued December 27 at 9:05PM CST until December 28 at 9:00AM CST by NWS Chicago IL

* WHAT…For the Small Craft Advisory, southwest winds to 25 kt
and significant waves to 6 ft occasionally to 8 ft. For the
Dense Fog Advisory, dense fog will reduce visibility to less
than 1 NM.

* WHERE…Winthrop Harbor to Wilmette Harbor IL.

* WHEN…For the Small Craft Advisory, until 9 AM CST Saturday.
For the Dense Fog Advisory, until 3 AM CST Saturday.

* IMPACTS…Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.