Caledonia Realtime Data

× Dense Fog Advisory
Until 2026-08-07T09:00:00-05:00 • National Weather Service
* WHAT...Visibility 1/4 mile or less in dense fog. * WHERE...In Iowa, Floyd, Allamakee, Chickasaw, Clayton, Fayette, Howard, and Winneshiek Counties. In Minnesota, Fillmore and Houston Counties. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.