FLUS43 KDLH 190239 HWODLH Hazardous Weather Outlook National Weather Service Duluth MN 939 PM CDT Mon Aug 18 2025 MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-200245- Koochiching-North St. Louis-Northern Cook/Northern Lake- North Itasca-Central St. Louis-Southern Lake/North Shore- Southern Cook/North Shore-North Cass-South Itasca-South Cass- Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis- Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price- 939 PM CDT Mon Aug 18 2025 This Hazardous Weather Outlook is for portions of northeast Minnesota and northwest Wisconsin. .DAY ONE...Tonight Widespread fog is expected tonight, with areas of dense fog and visibility of one quarter mile or less possible. A Dense Fog Advisory is in effect for Carlton and southern St. Louis counties. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Areas of dense fog continue into early Tuesday morning. .SPOTTER INFORMATION STATEMENT... Skywarn spotter activation will not be needed tonight. $$ LSZ121-140>148-150-200245- Bayfield to Oak Point WI-Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 939 PM CDT Mon Aug 18 2025 This Hazardous Weather Outlook is for portions of Lake Superior and the Nearshore waters of western Lake Superior. .DAY ONE...Tonight Areas of dense fog are possible tonight, with the best potential from Silver Bay to the Twin Ports to Sand Island. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday The probability for widespread hazardous weather is low. $$ Rothstein More information may be obtained at the following web address: http://www.weather.gov/duluth