One product issued by NWS for: 10NM SW Grand Portage MN
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Duluth MN 820 PM CDT Fri Jul 11 2025 LSZ121-140>148-150-130130- 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- 820 PM CDT Fri Jul 11 2025 This Hazardous Weather Outlook is for portions of Lake Superior and the Nearshore waters of western Lake Superior. .DAY ONE...Tonight There is a 10 percent chance of isolated thunderstorms over western Lake Superior tonight. Occasional cloud-to-water lightning, wind gusts to 30 knots, and small hail are the main threats. .DAYS TWO THROUGH SEVEN...Saturday through Thursday There are additional thunderstorm chances on Saturday. The storms are not expected to be severe, but may produce gusts to 25 knots, small hail and frequent lightning. Several more chances of thunderstorms are forecast next week including Sunday evening and Monday evening through the end of the week. $$ Huyck More information may be obtained at the following web address: http://www.weather.gov/duluth