


Hazardous Weather Outlook
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
973 FLUS43 KDLH 120950 HWODLH Hazardous Weather Outlook National Weather Service Duluth MN 450 AM CDT Sat Jul 12 2025 MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-131030- 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- 450 AM CDT Sat Jul 12 2025 This Hazardous Weather Outlook is for portions of northeast Minnesota and northwest Wisconsin. .DAY ONE...Today and Tonight There is a chance of thunderstorms for parts of the Minnesota Arrowhead and northwest Wisconsin this afternoon and early evening. Severe storms are not anticipated at this time. Smoke from Canadian wildfires will reduce air quality today and tonight. Please refer to the latest Air Quality Alerts for Minnesota and Wisconsin for more details. .DAYS TWO THROUGH SEVEN...Sunday through Friday Wildfire smoke is expected to linger over the Northland through the weekend. Slight improvements in air quality are possible during the daylight hours while the worst conditions are expected overnight. There is a 20 percent chance of isolated thunderstorms over the I-35 corridor into the Minnesota Arrowhead and over northwest Wisconsin late Sunday afternoon and Sunday evening. A few storms may be strong. Additional thunderstorm chances are forecast Monday night through the end of next week. .SPOTTER INFORMATION STATEMENT... Skywarn spotter activation will not be needed today or tonight. $$ LSZ121-140>148-150-131030- Bayfield to Oak Point WI-Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 450 AM CDT Sat Jul 12 2025 This Hazardous Weather Outlook is for portions of Lake Superior and the Nearshore waters of western Lake Superior. .DAY ONE...Today and Tonight There are additional thunderstorm chances today. The storms are not expected to be severe, but may produce gusts to 25 knots, small hail and frequent lightning. .DAYS TWO THROUGH SEVEN...Sunday through Friday Several more chances of thunderstorms are forecast next week including Sunday evening and Monday evening through the end of the week. $$ LE More information may be obtained at the following web address: http://www.weather.gov/duluth