Widespread Thunderstorms and Showers in the Southeast and Northwest
Widespread showers and thunderstorms may produce isolate instances of flash flooding across the Ozarks and Southeast through Friday. Scattered severe storms and heavy rain is expected across the Northwest U.S.. Gusty winds and low relative humidity will contribute to elevated fire weather over a portion of the northern Plains with a secondary threat in the Great Basin. Read More >
| NWS Forecast for: Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park (LSZ263) Issued by: National Weather Service Marquette, MI Last Update: 401 PM EDT Thu May 28 2026 | |
| Late This Afternoon: Northeast winds 5 to 15 knots. Waves calm to 2 feet. Tonight: East winds 5 to 15 knots veering southwest after midnight. Waves calm to 2 feet. Friday: Southwest winds 5 to 15 knots backing east late. Waves calm to 2 feet. Friday Night: East winds 5 to 15 knots increasing to 10 to 20 knots after midnight. Waves building to 2 to 4 feet. Saturday: East winds 10 to 20 knots becoming northeast 15 to 25 knots by mid afternoon. Waves building to 3 to 5 feet occasionally to 7 feet. Saturday Night: East winds 10 to 20 knots becoming south 5 to 15 knots after midnight. Waves subsiding to calm to 2 feet. Sunday: Southwest winds less than 10 knots increasing to 5 to 15 knots by mid afternoon. Waves calm to 2 feet. Sunday Night: West winds 5 to 15 knots veering northeast after midnight. Waves calm to 2 feet. Monday: Northeast winds 10 to 20 knots diminishing to 5 to 15 knots. Waves building to 2 to 4 feet, then subsiding to calm to 2 feet. Tuesday: Northeast winds 5 to 15 knots veering east. Waves calm to 2 feet. | |
| Zone Forecast: Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park (LSZ263) | |
Visit your local NWS office at: https://www.weather.gov/mqt/ |