Areas of Extreme Heat and Excessive Rainfall Potential
Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >
| NWS Forecast for: Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM (LSZ162) Issued by: National Weather Service Duluth, MN Last Update: 401 PM EDT Tue Jul 28 2026 | |
| Late This Afternoon: East winds 5 to 15 knots. Patchy dense fog. Waves calm to 2 feet. Tonight: East winds less than 10 knots backing north after midnight. Patchy fog. Waves calm to 2 feet. Wednesday: North winds less than 10 knots increasing to 5 to 15 knots in the afternoon, then diminishing to less than 10 knots late. Waves calm to 2 feet. Wednesday Night: Northeast winds less than 10 knots. A slight chance of showers. Waves calm to 2 feet. Thursday: Southwest winds 5 to 15 knots. A slight chance of showers and thunderstorms by mid afternoon. Waves calm to 2 feet. Thursday Night: West winds 5 to 15 knots. A chance of showers through midnight. Showers likely after midnight. Waves calm to 2 feet. Friday: West winds 5 to 15 knots backing southwest by mid afternoon. A chance of showers. Waves calm to 2 feet. Friday Night: West winds 5 to 15 knots veering north after midnight. Waves calm to 2 feet. Saturday: Northeast winds 5 to 15 knots. Waves calm to 2 feet. Sunday: Northeast winds 10 to 20 knots. Waves calm to 2 feet. | |
| Zone Forecast: Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM (LSZ162) | |
Visit your local NWS office at: https://www.weather.gov/dlh |