Another Wind Chill Advisory is in effect through late tomorrow morning (9-12pm) for the following counties, Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard, Mitchell, Winneshiek, Adair, Adams, Audubon, Calhoun, Carroll, Cass, Crawford, Greene, Guthrie, Ringgold, Sac, Taylor, Union, Appanoose, Black Hawk, Boone, Bremer, Butler, Cerro Gordo, Clarke, Dallas, Davis, Decatur, Emmet, Franklin, Grundy, Hamilton, Hancock, Hardin, Humboldt, Jasper, Kossuth, Lucas, Madison, Mahaska, Marion, Marshall, Monroe, Palo Alto, Pocahontas, Polk, Poweshiek, Story, Tama, Wapello, Warren, Wayne, Webster, Winnebago, Worth, Wright, Benton, Buchanan, Delaware, Dubuque, Iowa, Johnson, Jones, Keokuk, Linn, Cedar, Clinton, Des Moines, Henry, Jackson, Jefferson, Lee, Louisa, Muscatine, Scott, Van Buren and Washington. Another night of cold temperatures and breezy conditions will create wind chills in the -20s across the advisory area.

UPDATE: A Wind Chill Advisory has been issued from 3am until 10am Monday Morning for Fremont, Harrison, Mills, Monona, Montgomery, Page, Pottawattamie and Shelby counties.