Hazardous Weather Outlook
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
912 FLUS43 KDLH 311955 HWODLH Hazardous Weather Outlook National Weather Service Duluth MN 255 PM CDT Sun Aug 31 2025 MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-012000- 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- 255 PM CDT Sun Aug 31 2025 This Hazardous Weather Outlook is for portions of northeast Minnesota and northwest Wisconsin. .DAY ONE...This afternoon and Tonight Isolated to scattered thunderstorms are forecast today and tonight. Occasional cloud-to-ground lightning is the main threat with the storms. Brief periods of locally heavy rainfall are possible which may lead to ponding of water in low-lying areas. Severe weather is not expected. .DAYS TWO THROUGH SEVEN...Monday through Saturday Isolated to scattered storms are forecast for Labor Day Monday and Monday night. Occasional cloud-to-ground lightning is the main threat. Severe weather is not expected. Areas of dense fog are possible early Monday morning and Monday night into Tuesday morning. A cold front will move through the area Tuesday and Tuesday night which will provide a better chance of thunderstorms. Severe weather is not anticipated at this time. Patchy frost is possible Wednesday, Thursday, and Friday nights. .SPOTTER INFORMATION STATEMENT... Skywarn spotter activation will not be needed this afternoon or tonight. $$ LSZ121-140>148-150-012000- Bayfield to Oak Point WI-Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 255 PM CDT Sun Aug 31 2025 This Hazardous Weather Outlook is for portions of Lake Superior and the Nearshore waters of western Lake Superior. .DAY ONE...This afternoon and Tonight Isolated thunderstorms are forecast today and tonight, most likely along the North Shore. Occasional cloud-to-water lightning is the main threat. Severe weather is not anticipated at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday Isolated storms are forecast Labor Day Monday and Monday night. Severe weather is not anticipated. A cold front will move through the area Tuesday and Tuesday night which will provide a better chance of thunderstorms. Severe weather is not anticipated at this time. Gusty north and northwest winds are forecast over western Lake Superior in the wake of a cold front Tuesday afternoon through the end of the week. Conditions will be hazardous to smaller vessels at times from Tuesday through Saturday. $$ Levens More information may be obtained at the following web address: http://www.weather.gov/duluth