Foreigner concert: 7:30 p.m. Saturday, Union Colony Civic Center, 701 10th Ave., Greeley. Foreigner presents The Hits Unplugged, featuring acoustic renditions of their most iconic songs.

MEMPHIS, Tenn. — There's a Dense Fog Advisory in effect for the Mid-South until 9 a.m. Friday. Watch out for patchy fog this morning. It's a chilly start to the day with reduced visibility.