339 FZUS63 KDTX 240109 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 909 PM EDT Sun Aug 23 2026 For waters beyond five nautical miles off shore on Lake Huron Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. .SYNOPSIS...Post-frontal northwest flow maintains breezy conditions through tomorrow. Lingering chances for some rain showers through the morning with showers tapering off tomorrow night as high pressure, 30.10 inches, begins to build in. LHZ361-240915- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 909 PM EDT Sun Aug 23 2026 .REST OF TONIGHT...Northwest winds 20 to 25 knots with gusts to 35 knot gales. Showers this evening...then a chance of showers after midnight. Waves 6 to 9 feet. Waves occasionally around 12 feet. .MONDAY...Northwest winds 20 to 25 knots with gusts to around 30 knots decreasing to 15 to 20 knots with gusts to around 30 knots in the afternoon. Waves 5 to 7 feet. Waves occasionally around 10 feet. .MONDAY NIGHT...Northwest winds 10 to 15 knots decreasing to 5 to 10 knots after midnight. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. .TUESDAY...Northwest winds 5 to 10 knots until late afternoon becoming light and variable. Waves 2 feet or less. .TUESDAY NIGHT...Light and variable winds becoming south 5 to 10 knots in the late evening and overnight. Waves 2 feet or less. .WEDNESDAY...South winds 10 to 15 knots becoming southeast 5 to 10 knots late in the afternoon...then veering to the south late in the evening. Showers and a chance of thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet. .THURSDAY...West winds 10 to 15 knots increasing to 15 to 20 knots early in the evening...then becoming northwest 10 to 15 knots by midnight. A chance of showers early in the morning. Waves 2 to 4 feet building to 3 to 5 feet . .FRIDAY...Northwest winds 10 to 15 knots decreasing to 5 to 10 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet. $$ LHZ362-363-240915- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 909 PM EDT Sun Aug 23 2026 .REST OF TONIGHT...Northwest winds 20 to 25 knots with gusts to around 30 knots. A chance of waterspouts this evening. A chance of showers this evening...then showers likely after midnight. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY...Northwest winds 20 to 25 knots with gusts to around 30 knots. A chance of showers in the morning. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY NIGHT...Northwest winds 15 to 20 knots decreasing to 10 to 15 knots in the late evening and overnight. Waves 5 to 7 feet. Waves occasionally around 10 feet. .TUESDAY...Northwest winds 5 to 10 knots until late afternoon becoming light and variable. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. .TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south 10 to 15 knots after midnight. Waves 2 feet or less. .WEDNESDAY...South winds 10 to 15 knots with gusts to around 30 knots increasing to 15 to 20 knots with gusts to around 30 knots late in the afternoon...then decreasing to 10 to 15 knots late in the evening. A chance of showers. A chance of thunderstorms late in the afternoon. Waves 1 to 3 feet building to 3 to 5 feet. .THURSDAY...Southwest winds 10 to 15 knots becoming west 5 to 10 knots in the late morning and early afternoon...then becoming northwest 10 to 15 knots . Waves 3 to 5 feet subsiding to 2 to 4 feet in the late morning and early afternoon...then building to 3 to 5 feet . .FRIDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet . $$ LHZ462>464-240915- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 909 PM EDT Sun Aug 23 2026 .REST OF TONIGHT...Northwest winds 15 to 20 knots with gusts to around 30 knots becoming west 20 to 25 knots with gusts to around 30 knots early in the morning. A chance of showers after midnight. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY...West winds 20 to 25 knots becoming northwest 15 to 20 knots in the afternoon. Gusts to 30 knots. A chance of showers in the morning. Waves 8 to 12 feet. Waves occasionally around 15 feet. .MONDAY NIGHT...Northwest winds 10 to 15 knots. Waves 5 to 7 feet. Waves occasionally around 10 feet. .TUESDAY...Northwest winds 5 to 10 knots until late afternoon becoming light and variable. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. .TUESDAY NIGHT...Light and variable winds becoming south 5 to 10 knots in the late evening and overnight. Waves 2 feet or less. .WEDNESDAY...South winds 10 to 15 knots increasing to 15 to 20 knots late in the afternoon...then decreasing to 10 to 15 knots late in the evening. A chance of showers late in the morning. A chance of thunderstorms late in the afternoon. Rain showers likely late in the evening. Waves 1 to 3 feet building to 2 to 4 feet. .THURSDAY...Southwest winds 10 to 15 knots becoming west 5 to 10 knots until early evening...then becoming northwest 10 to 15 knots by midnight. A chance of showers early in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet. .FRIDAY...Northwest winds 10 to 15 knots becoming north 5 to 10 knots . Waves 2 to 4 feet subsiding to 1 to 3 feet . $$ LHZ461-240915- MAFOR 2403/ HURON NORTH 12736 13730 13720. Waves 6 to 9 feet. Occasional wave height around 12 feet overnight. Waves 5 to 7 feet. Occasional wave height around 10 feet Monday. Waves 3 to 5 feet Monday evening. HURON SOUTH 11730 12736 12730 13720. Waves 6 to 9 feet. Occasional wave height around 12 feet overnight and Monday. Waves 5 to 7 feet. Occasional wave height around 10 feet Monday evening. $$ AM Experimental modernized open lake forecast is available online at weather.gov/dtx/glftable (all lower case) Graphical marine forecasts are available online at weather.gov/greatlakes (all lower case)  360 FZUS63 KDTX 240109 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 909 PM EDT Sun Aug 23 2026 Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. .SYNOPSIS...Post-frontal northwest flow maintains breezy conditions through tomorrow. Lingering chances for some rain showers through the morning with showers tapering off tomorrow night as high pressure, 30.10 inches, begins to build in. LCZ460-240915- Lake St Clair- 909 PM EDT Sun Aug 23 2026 .REST OF TONIGHT...Northwest winds 15 to 20 knots. Mostly clear. Waves 1 to 3 feet. .MONDAY...West winds 15 to 20 knots becoming northwest 10 to 15 knots late in the afternoon. Partly sunny. Waves 1 to 3 feet. .MONDAY NIGHT...Northwest winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Partly cloudy. Waves 2 feet or less. .TUESDAY...Northwest winds 5 to 10 knots early in the morning becoming light and variable. Mostly sunny. Waves 2 feet or less. .TUESDAY NIGHT...South winds 5 to 10 knots. Mostly clear. Waves 2 feet or less. .WEDNESDAY...South winds 5 to 10 knots increasing to 15 to 20 knots. Partly sunny...then partly cloudy with showers likely and a chance of thunderstorms in the evening. Waves 2 feet or less. .THURSDAY...Northwest winds 10 to 15 knots. Partly cloudy. Showers likely and a chance of thunderstorms. Waves 2 feet or less. .FRIDAY...Northeast winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. $$ AM Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes  255 FZUS61 KCLE 240153 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 953 PM EDT Sun Aug 23 2026 For waters beyond five nautical miles of shore on Lake Erie Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. .SYNOPSIS... A trough averaging 29.80 will linger over the eastern Great Lakes through Monday, followed by high pressure 30.00 inches Monday night into Wednesday. Low pressure 29.80 inches will extend a cold front east across the area late Wednesday into Thursday. High pressure 30.10 will return across the area on Friday. LEZ162-163-240815- Detroit River Lt. to Maumee Bay OH to Reno Beach OH beyond 5NM offshoreline to US-Canadian border- Reno Beach to The Islands OH beyond 5NM off shoreline to US- Canadian border- 953 PM EDT Sun Aug 23 2026 .REST OF TONIGHT...Northwest winds 15 to 20 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet. .MONDAY...West winds 15 to 20 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet. .MONDAY NIGHT...West winds 10 to 15 knots becoming north. Waves 1 to 3 feet. .TUESDAY...Northwest winds 10 knots or less becoming southwest. Waves 1 foot or less. .TUESDAY NIGHT...South winds 5 to 10 knots becoming southwest. Waves 1 foot or less. .WEDNESDAY...Southwest winds 5 to 15 knots. A chance of showers and thunderstorms Wednesday night. Waves 2 feet or less. .THURSDAY...Southwest winds 5 to 15 knots becoming northwest. Waves 2 feet or less. .FRIDAY...Northwest winds 10 knots or less becoming northeast. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LEZ164-165-240815- The Islands to Vermilion OH beyond 5 nm off shoreline to US- Canadian border- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- 953 PM EDT Sun Aug 23 2026 .REST OF TONIGHT...Northwest winds 15 to 20 knots. A chance of waterspouts late this evening. A chance of showers and thunderstorms late this evening. Waves 2 to 4 feet. .MONDAY...West winds 15 to 20 knots. Waves 3 to 6 feet. .MONDAY NIGHT...West winds 15 to 20 knots becoming northwest 5 to 15 knots. Waves 2 to 4 feet subsiding to 1 to 2 feet. .TUESDAY...Northwest winds 10 knots or less becoming west. Waves 1 foot or less. .TUESDAY NIGHT...Southwest winds 10 knots or less becoming south. Waves 1 foot or less. .WEDNESDAY...South winds 5 to 15 knots becoming southwest. A chance of showers Wednesday night. Waves 2 feet or less. .THURSDAY...Southwest winds 5 to 15 knots becoming northwest. A chance of showers and thunderstorms during the day. Waves 2 feet or less. .FRIDAY...Northwest winds 5 to 10 knots becoming northeast. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LEZ061-166>169-240815- Ripley to Buffalo NY extending from 5NM off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border-Geneva-on- the-Lake to Conneaut OH beyond 5 nm off shoreline to US- Canadian border- Conneaut OH to Ripley NY beyond 5 nm off shoreline to US- Canadian border- 953 PM EDT Sun Aug 23 2026 .REST OF TONIGHT...Northwest winds 15 to 20 knots becoming west. A chance of waterspouts. Showers with a chance of thunderstorms late this evening, then a chance of showers with a slight chance of thunderstorms after midnight. A slight chance of showers late. Waves 3 to 5 feet subsiding to 2 to 4 feet. .MONDAY...West winds 15 to 25 knots. A chance of waterspouts. A chance of showers early, then showers likely late in the morning. A chance of showers in the afternoon. Waves 3 to 5 feet building to 5 to 8 feet. Waves occasionally around 10 feet. .MONDAY NIGHT...West winds 15 to 25 knots becoming northwest and diminishing to 10 to 15 knots. A chance of waterspouts. Waves 3 to 6 feet subsiding to 1 to 3 feet. .TUESDAY...Northwest winds 5 to 15 knots becoming west. Waves 1 to 3 feet subsiding to 1 foot or less. .TUESDAY NIGHT...West winds 5 to 10 knots becoming south. Waves 1 foot or less. .WEDNESDAY...South winds 5 to 15 knots increasing to 15 to 20 knots. A chance of showers Wednesday night. Waves 1 to 3 feet. .THURSDAY...Southwest winds 15 to 20 knots becoming west 5 to 15 knots. A chance of showers. Waves 1 to 3 feet. .FRIDAY...Northwest winds 5 to 15 knots becoming northeast. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ LEZ161-240815- MAFOR 2403/ ERIE WEST 1/3 13720 14620 11710. A chance of waterspouts late this evening. Waves 2 to 4 feet overnight. Waves 3 to 6 feet Monday. Waves 2 to 4 feet subsiding to 1 to 3 feet Monday evening. ERIE CENTRAL 1/3 12720 11620 13630 11620 11710. A chance of waterspouts overnight and Monday. A chance of showers late this evening and Monday morning. Waves 2 to 4 feet overnight. Waves 3 to 6 feet building to 4 to 7 feet, and occasionally around 9 feet Monday. Waves 3 to 5 feet subsiding to 2 to 4 feet Monday evening. ERIE EAST 1/3 11616 12620 11636 13630 11620. A chance of waterspouts. A chance of thunderstorms overnight. Waves 2 to 4 feet overnight. Waves 3 to 5 feet building to 5 to 8 feet, and occasionally around 10 feet Monday. Waves 3 to 6 feet Monday evening. $$  392 FZUS63 KMQT 240156 GLFLS Open Lake Forecast for Lake Superior National Weather Service Marquette MI 956 PM EDT Sun Aug 23 2026 For waters beyond 5 nautical miles of shore on Lake Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. .SYNOPSIS... This evening, a 29.6 inch low is along the Quebec/Ontario line while 30.0 inch high pressure extends from Hudson Bay to Missouri. Little movement is expected with only a slight weakening of both pressure centers through tonight. By Monday night, the low weakens to 29.8 inches as it fully moves into Quebec, allowing the high to also weaken to 30.0 inches and settle over the Upper Great Lakes. Meanwhile, 29.8 inch low pressure moves over Lake Winnipeg. These systems all shift east slowly through Wednesday afternoon, when the weak high moves over New England as the 29.7 inch low moves over Lake Superior. By Thursday afternoon, the low will deepen to 29.6 inches over western Quebec as a 30.2 inch high moves over northern Manitoba. This high will extend 30.1 inch ridging over Lake Superior Friday into the weekend. LSZ162-240800- Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 956 PM EDT Sun Aug 23 2026 /856 PM CDT Sun Aug 23 2026/ .REST OF TONIGHT...West winds 5 to 15 knots veering north after midnight. Waves calm to 2 feet. .MONDAY...North winds 5 to 15 knots veering south in the afternoon. Waves calm to 2 feet. .MONDAY NIGHT...Southeast winds 5 to 15 knots diminishing to less than 10 knots after midnight, then backing east late. A slight chance of showers after midnight. Waves calm to 2 feet. .TUESDAY...South winds 5 to 15 knots backing east by mid afternoon. A slight chance of showers through early afternoon. A chance of thunderstorms. Showers likely by mid afternoon. Waves calm to 2 feet. .TUESDAY NIGHT...East winds 5 to 15 knots veering west after midnight. Showers through midnight. A chance of thunderstorms. A chance of showers after midnight. Waves calm to 2 feet. .WEDNESDAY...West winds 5 to 15 knots increasing to 10 to 20 knots by mid afternoon. Waves calm to 2 feet. .WEDNESDAY NIGHT...Northwest winds 10 to 20 knots. Waves calm to 2 feet. .THURSDAY...Northwest winds 5 to 15 knots veering north. Waves calm to 2 feet. .FRIDAY...Northeast winds 5 to 15 knots. Waves calm to 2 feet. $$ LSZ263-240800- 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- 956 PM EDT Sun Aug 23 2026 .REST OF TONIGHT...West winds 5 to 15 knots veering northwest after midnight. Waves calm to 2 feet. .MONDAY...North winds 5 to 15 knots backing southwest late. Waves calm to 2 feet. .MONDAY NIGHT...Southwest winds 5 to 15 knots backing south late. Waves calm to 2 feet. .TUESDAY...South winds 5 to 15 knots backing southeast by mid afternoon. Showers likely and a chance of thunderstorms by mid afternoon. Waves calm to 2 feet. .TUESDAY NIGHT...Southeast winds 5 to 15 knots veering southwest after midnight. Showers and a chance of thunderstorms. Waves calm to 2 feet. .WEDNESDAY...West winds 10 to 20 knots. A chance of showers. Waves calm to 2 feet. .WEDNESDAY NIGHT...Northwest winds 10 to 20 knots. Waves calm to 2 feet. .THURSDAY...Northwest winds 10 to 20 knots becoming north 5 to 15 knots. Waves calm to 2 feet. .FRIDAY...North winds 5 to 15 knots veering south. Waves calm to 2 feet. $$ LSZ264-240800- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 956 PM EDT Sun Aug 23 2026 .REST OF TONIGHT...Northwest winds 10 to 20 knots becoming north 5 to 15 knots late. Waves1 to 3 feet subsiding to calm to 2 feet. .MONDAY...North winds 5 to 15 knots backing west late. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet. .MONDAY NIGHT...West winds 5 to 15 knots diminishing to less than 10 knots after midnight, then backing southwest late. Waves calm to 2 feet. .TUESDAY...South winds 5 to 15 knots backing southeast by mid afternoon. A chance of showers and a slight chance of thunderstorms by mid afternoon. Waves calm to 2 feet. .TUESDAY NIGHT...Southeast winds 5 to 15 knots veering south after midnight. Showers and a chance of thunderstorms. Waves building to 1 to 3 feet. .WEDNESDAY...Southwest winds 10 to 20 knots veering west by mid afternoon. A chance of showers. Waves subsiding to calm to 2 feet. .WEDNESDAY NIGHT...Northwest winds 5 to 15 knots increasing to 10 to 20 knots after midnight. Waves calm to 2 feet. .THURSDAY...Northwest winds 10 to 20 knots becoming north 5 to 15 knots. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet. .FRIDAY...North winds 5 to 15 knots backing southwest. Waves calm to 2 feet. $$ LSZ265-240800- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 956 PM EDT Sun Aug 23 2026 .REST OF TONIGHT...Northwest winds 15 to 25 knots. Waves 2 to 4 feet building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. .MONDAY...North winds 15 to 25 knots diminishing to 5 to 15 knots. Waves subsiding to calm to 2 feet. .MONDAY NIGHT...Northwest winds 5 to 15 knots backing southwest late. Waves calm to 2 feet. .TUESDAY...South winds 5 to 15 knots becoming southeast 10 to 20 knots by mid afternoon. A chance of showers and a slight chance of thunderstorms by mid afternoon. Waves calm to 2 feet. .TUESDAY NIGHT...South winds 15 to 25 knots. Showers and a chance of thunderstorms. Waves building to 2 to 4 feet, then subsiding to calm to 2 feet. .WEDNESDAY...Southwest winds 15 to 25 knots becoming west 10 to 20 knots by mid afternoon. Showers likely through early afternoon. A chance of showers by mid afternoon. Waves calm to 2 feet. .WEDNESDAY NIGHT...Northwest winds 15 to 25 knots increasing to 20 to 30 knots after midnight. Waves building to 3 to 5 feet occasionally to 7 feet. .THURSDAY...Northwest winds 20 to 30 knots becoming north 10 to 20 knots. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to calm to 2 feet. .FRIDAY...North winds 10 to 20 knots backing southwest. Waves calm to 2 feet. $$ LSZ266-240800- Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- 956 PM EDT Sun Aug 23 2026 .REST OF TONIGHT...Northwest winds 20 to 30 knots becoming north 15 to 25 knots after midnight. Waves 3 to 6 feet occasionally to 8 feet. .MONDAY...North winds 15 to 25 knots backing northwest in the afternoon, then diminishing to 10 to 20 knots late. Waves subsiding to 1 to 3 feet. .MONDAY NIGHT...Northwest winds 5 to 15 knots backing west late. Waves subsiding to calm to 2 feet. .TUESDAY...South winds 5 to 15 knots becoming southeast 10 to 20 knots by mid afternoon. A slight chance of showers by mid afternoon. Waves calm to 2 feet. .TUESDAY NIGHT...Southeast winds 15 to 25 knots veering south after midnight. A chance of showers through midnight. A chance of thunderstorms. Showers after midnight. Waves building to 2 to 4 feet. .WEDNESDAY...South winds 10 to 20 knots veering west by mid afternoon. Showers through early afternoon. A chance of showers by mid afternoon. Waves subsiding to calm to 2 feet. .WEDNESDAY NIGHT...Northwest winds 15 to 25 knots increasing to 20 to 30 knots after midnight. Waves building to 3 to 5 feet occasionally to 7 feet. .THURSDAY...Northwest winds 20 to 30 knots becoming north 15 to25 knots. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to calm to 2 feet. .FRIDAY...North winds 5 to 15 knots backing west. Waves calm to 2 feet. $$ LSZ267-240800- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 956 PM EDT Sun Aug 23 2026 .REST OF TONIGHT...Northwest winds 20 to 30 knots increasing to 30 knots with a few gale force gusts to 35 knots possible after midnight, then becoming north 20 to 30 knots late. A slight chance of showers by late evening. Waves 4 to 7 feet occasionally to 9 feet subsiding to 3 to 6 feet occasionally to 8 feet. .MONDAY...North winds 20 to 30 knots becoming northwest 15 to 25 knots in the afternoon. Waves subsiding to 2 to 4 feet. .MONDAY NIGHT...Northwest winds 10 to 20 knots diminishing to 5 to 15 knots after midnight. Waves subsiding to calm to 2 feet. .TUESDAY...Southwest winds 5 to 15 knots backing east by mid afternoon. Waves calm to 2 feet. .TUESDAY NIGHT...South winds 10 to 20 knots increasing to 15 to 25 knots after midnight. A chance of showers through midnight. A slight chance of thunderstorms. Showers after midnight. Waves building to 2 to 4 feet. .WEDNESDAY...South winds 15 to 25 knots diminishing to 10 to 20 knots by mid afternoon. Showers and a chance of thunderstorms. Waves subsiding to calm to 2 feet. .WEDNESDAY NIGHT...West winds 10 to 20 knots veering northwest after midnight. A chance of showers. Waves building to 1 to 3 feet. .THURSDAY...Northwest winds 15 to 25 knots becoming north 10 to 20 knots. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to calm to 2 feet. .FRIDAY...Northwest winds 10 to 20 knots diminishing to 5 to 15 knots. Waves calm to 2 feet. $$ LSZ261-240800- MAFOR 2403/ Superior West 11600 11700 12800 11100 13400. Waves 1 foot or less. Superior North Central 11720 11820 12810 12710 11610 11600. Waves 1 to 3 feet. Superior South Central 11740 11730 11720 12830 12720 11710. Waves 3 to 5 feet overnight. Waves 2 to 4 feet Monday. Waves 1 to 3 feet Monday evening. Superior East 11730 13830 11730 13720. Waves 3 to 6 feet overnight and Monday. Waves 2 to 3 feet Monday evening. $$ WFO MQT Experimental modernized open lake forecast is available online at weather.gov/mqt/glftable Graphical marine forecasts are available online at: weather.gov/greatlakes