AXUS43 KMQT 072001 MISMQT OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO NATIONAL WEATHER SERVICE MARQUETTE MI 401 PM EDT Fri Aug 7 2026 LSZ162-080800- Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 401 PM EDT Fri Aug 7 2026 /301 PM CDT Fri Aug 7 2026/ .LATE THIS AFTERNOON...West winds 10 to 20 knots. A slight chance of showers and thunderstorms. Waves calm to 2 feet. .TONIGHT...West winds 10 to 20 knots veering northwest after midnight, then backing west late. Waves calm to 2 feet. .SATURDAY...West winds 10 to 20 knots backing southwest in the afternoon. Waves building to 1 to 3 feet. .SATURDAY NIGHT...Southwest winds 5 to 15 knots veering west after midnight. A chance of showers and a slight chance of thunderstorms. Waves subsiding to calm to 2 feet. .SUNDAY...West winds 5 to 15 knots backing south by mid afternoon. A slight chance of showers through early afternoon. Waves calm to 2 feet. $$ LSZ263-080800- Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- 401 PM EDT Fri Aug 7 2026 .LATE THIS AFTERNOON...Southwest winds 5 to 15 knots. A chance of showers and thunderstorms. Waves calm to 2 feet. .TONIGHT...West winds 5 to 15 knots veering northwest after midnight, then backing west late. A slight chance of showers and thunderstorms through midnight. Waves calm to 2 feet. .SATURDAY...West winds 5 to 15 knots becoming southwest 15 to 25 knots in the afternoon. Waves building to 2 to 4 feet. .SATURDAY NIGHT...Southwest winds 10 to 20 knots becoming west 5 to 15 knots after midnight, then backing southwest late. A chance of showers. A slight chance of thunderstorms after midnight. Waves subsiding to calm to 2 feet. .SUNDAY...West winds 5 to 15 knots backing south by mid afternoon. A slight chance of showers. Waves calm to 2 feet. $$ LSZ264-080800- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 401 PM EDT Fri Aug 7 2026 .LATE THIS AFTERNOON...Southwest winds 5 to 15 knots. Showers likely and a chance of thunderstorms. Waves calm to 2 feet. .TONIGHT...Southwest winds 5 to 15 knots veering northwest late. A chance of showers and a slight chance of thunderstorms through midnight. Waves calm to 2 feet. .SATURDAY...West winds 5 to 15 knots increasing to 10 to 20 knots in the afternoon, then backing southwest late. Waves building to 1 to 3 feet. .SATURDAY NIGHT...Southwest winds 10 to 20 knots becoming west 5 to 15 knots after midnight. A chance of showers after midnight. Waves subsiding to calm to 2 feet. .SUNDAY...West winds 5 to 15 knots backing south by mid afternoon. A slight chance of showers through early afternoon. Waves calm to 2 feet. $$ LSZ265-080800- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 401 PM EDT Fri Aug 7 2026 .LATE THIS AFTERNOON...East winds 10 to 20 knots. Showers and a chance of thunderstorms. Waves calm to 2 feet. .TONIGHT...Southwest winds 10 to 20 knots veering west after midnight, then increasing to 15 to 25 knots late. Showers likely and a chance of thunderstorms through midnight. Waves calm to 2 feet. .SATURDAY...West winds 15 to 25 knots diminishing to 10 to 20 knots late. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet. .SATURDAY NIGHT...Southwest winds 10 to 20 knots becoming west 15 to 25 knots late. A chance of showers and a slight chance of thunderstorms after midnight. Waves calm to 2 feet. .SUNDAY...Southwest winds 10 to 20 knots becoming east 5 to 15 knots by mid afternoon. A chance of showers. Waves calm to 2 feet. $$ LSZ266-080800- Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- 401 PM EDT Fri Aug 7 2026 .LATE THIS AFTERNOON...South winds 10 to 20 knots. Showers likely and a chance of thunderstorms. Waves calm to 2 feet building to 1 to 3 feet. .TONIGHT...South winds 10 to 20 knots veering west after midnight, then veering northwest late. Showers likely and a chance of thunderstorms through midnight, then a slight chance of showers after midnight. Waves subsiding to calm to 2 feet, then building to 1 to 3 feet. .SATURDAY...West winds 10 to 20 knots increasing to 15 to 25 knots in the afternoon, then diminishing to 10 to 20 knots late. Waves subsiding to calm to 2 feet, then building to 1 to 3 feet. .SATURDAY NIGHT...Southwest winds 5 to 15 knots increasing to 10 to 20 knots after midnight, then veering west late. A chance of showers and a slight chance of thunderstorms after midnight. Waves subsiding to calm to 2 feet. .SUNDAY...West winds 10 to 20 knots becoming east 5 to 15 knots by mid afternoon. A slight chance of thunderstorms through early afternoon. A chance of showers. Waves calm to 2 feet. $$ LSZ267-080800- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 401 PM EDT Fri Aug 7 2026 .LATE THIS AFTERNOON...South winds 10 to 20 knots. A chance of showers and thunderstorms. Waves calm to 2 feet. .TONIGHT...South winds 10 to 20 knots veering west late. Showers likely through midnight. A chance of thunderstorms. A chance of showers after midnight. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet. .SATURDAY...Northwest winds 10 to 20 knots backing west in the afternoon, then diminishing to 5 to 15 knots late. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet. .SATURDAY NIGHT...Southwest winds 5 to 15 knots backing south after midnight, then becoming southwest 10 to 20 knots late. A slight chance of showers after midnight. Waves calm to 2 feet. .SUNDAY...Southwest winds 10 to 20 knots becoming east 5 to 15 knots by mid afternoon. Showers likely and a slight chance of thunderstorms through early afternoon, then a chance of showers by mid afternoon. Waves calm to 2 feet. $$