WWUS83 KDLH 070703 SPSDLH Special Weather Statement National Weather Service Duluth MN 203 AM CDT Sun Jun 7 2026 MNZ037-WIZ001-071400- Carlton and South St. Louis-Douglas- Including the cities of Duluth and Superior 203 AM CDT Sun Jun 7 2026 ...LOCALLY DENSE FOG AFFECTING AREAS NEAR THE TWIN PORTS... Areas of locally dense fog will affect areas near the Twin Ports as marine fog streams in off of Lake Superior. Visibilities of 1/4 to 1 mile have already been observed, which should persist through a few hours after sunrise this morning. If traveling, reduce your speed and use low-beam headlights when encountering foggy areas. A Dense Fog Advisory may be needed. Keep updated on the latest forecast for fog development trends. $$ Rothstein