The National Weather Service office in Des Moines has issued a dense fog advisory until 7 a.m. Tuesday for Winnebago, Hancock, Wright, Hamilton, Carroll, Greene, Boone, Guthrie and Dallas counties.
Visibility of one-quarter mile or less is forecast in the dense fog, and motorists should expect hazardous driving conditions due to low visibility.
The dense fog advisory includes Perry and the cities of Forest City, Lake Mills, Garner, Britt,
Kanawha, Eagle Grove, Clarion, Belmond, Webster City, Carroll, Jefferson, Boone, Guthrie Center, Panora, Bayard, Casey, Waukee and Adel.
ThePerryNews.com will update this weather story as forecasts evolve.