Active AlertsSouthworth Marsh, MN

What: Visibility one quarter mile or less in dense fog.
Where: In Minnesota, Crow Wing, Aitkin, Pine, Carlton, and South and Central St. Louis Counties. In Wisconsin, Douglas County. This includes the Tribal Lands of the Fond du Lac Band, the Bois Forte Band, Lake Vermilion area and the Mille Lacs Band, Hinckley, Lena Lake, Big Sandy Lake and, East Lake areas.
When: Until 4 PM CST this afternoon.
Impacts: Low visibility could make driving conditions hazardous. In areas where temperatures are near or below freezing, the fog could result in icy roads, sidewalks, and other surfaces.

If driving, slow down, use your low-beam headlights and fog lights, and leave plenty of distance ahead of you.