715 FZUS51 KBUF 221403 NSHBUF Nearshore Marine Forecast National Weather Service Buffalo NY 1003 AM EDT Sat Aug 22 2026 For waters within five nautical miles of shore 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. LEZ020-222100- Upper Niagara River and Buffalo Harbor- 1003 AM EDT Sat Aug 22 2026 .REST OF TODAY...South winds 10 knots or less becoming southwest. Showers likely with a chance of thunderstorms late. .TONIGHT...South winds 10 knots or less becoming southwest. Showers with a chance of thunderstorms. .SUNDAY...West winds 5 to 15 knots. Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. .SUNDAY NIGHT...West winds 5 to 10 knots. Showers likely with a chance of thunderstorms in the evening, then showers likely overnight. .MONDAY...West winds 5 to 15 knots. Showers likely. .TUESDAY...West winds 5 to 10 knots becoming light and variable. Partly cloudy. .WEDNESDAY...Southwest winds less than 10 knots becoming south. Partly cloudy. Winds and waves higher in and near thunderstorms. The water temperature off Buffalo is 76 degrees. $$ LOZ030-222100- Lower Niagara River- 1003 AM EDT Sat Aug 22 2026 .REST OF TODAY...South winds 5 to 10 knots becoming southwest. Showers likely with a chance of thunderstorms late. .TONIGHT...South winds 5 to 10 knots becoming southwest. Showers with a chance of thunderstorms. .SUNDAY...West winds 5 to 15 knots. Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. .SUNDAY NIGHT...West winds 10 to 15 knots. Showers likely with a chance of thunderstorms in the evening, then a chance of showers overnight. .MONDAY...West winds 5 to 15 knots. Showers likely during the day, then a chance of showers Monday night. .TUESDAY...West winds 5 to 10 knots becoming light and variable. Partly cloudy. .WEDNESDAY...Southwest winds less than 10 knots becoming south. Partly cloudy. Winds and waves higher in and near thunderstorms. $$ LEZ040-041-222100- Buffalo to Ripley along Lake Erie- 1003 AM EDT Sat Aug 22 2026 .REST OF TODAY...South winds 10 knots or less becoming west. A chance of showers late this morning, then a chance of showers and thunderstorms early this afternoon. Showers and thunderstorms likely late. Waves 1 foot or less. .TONIGHT...South winds 5 to 15 knots becoming southwest. Showers with thunderstorms likely in the evening, then showers with a chance of thunderstorms overnight. A chance of waterspouts overnight. Waves 1 to 3 feet. .SUNDAY...West winds 10 to 15 knots increasing to 15 to 25 knots. A chance of waterspouts. Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Waves 2 to 4 feet building to 3 to 6 feet. Waves occasionally around 7 feet. .SUNDAY NIGHT...West winds 15 to 20 knots. A chance of waterspouts. Showers with a chance of thunderstorms in the evening, then showers overnight. Waves 3 to 6 feet subsiding to 2 to 4 feet. Waves occasionally around 7 feet. .MONDAY...West winds 15 to 25 knots diminishing to 10 to 15 knots. A chance of waterspouts. Showers. Waves 3 to 6 feet subsiding to 2 to 4 feet. Waves occasionally around 7 feet. .TUESDAY...West winds 10 knots or less becoming southwest. A chance of waterspouts during the day. A chance of showers during the day. Waves 2 feet or less. .WEDNESDAY...South winds 10 knots or less. Partly cloudy. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ042-222100- Niagara River to Hamlin Beach along Lake Ontario- 1003 AM EDT Sat Aug 22 2026 .REST OF TODAY...Southeast winds 10 knots or less becoming east. A chance of showers and thunderstorms late. Waves 1 foot or less. .TONIGHT...Southeast winds 5 to 15 knots becoming southwest. Showers with a chance of thunderstorms. A chance of waterspouts overnight. Waves 2 feet or less. .SUNDAY...Southwest winds 15 to 25 knots becoming west. A chance of waterspouts. Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Waves 1 to 3 feet building to 3 to 6 feet. Waves occasionally around 7 feet. .SUNDAY NIGHT...West winds 15 to 25 knots. A chance of waterspouts. A chance of showers and thunderstorms in the evening, then showers likely overnight. Waves 3 to 6 feet. Waves occasionally around 7 feet. .MONDAY...Southwest winds 15 to 25 knots becoming west. A chance of waterspouts. Showers during the day, then a chance of showers Monday night. Waves 3 to 6 feet building to 4 to 7 feet, then subsiding to 3 to 5 feet. Waves occasionally around 9 feet. .TUESDAY...West winds 15 to 20 knots diminishing to 10 knots or less. A chance of waterspouts during the day. A chance of showers during the day. Waves 2 to 4 feet subsiding to 1 foot or less. .WEDNESDAY...Southwest winds 10 knots or less becoming south. Partly cloudy. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ043-222100- Hamlin Beach to Sodus Bay along Lake Ontario including Irondequoit Bay- 1003 AM EDT Sat Aug 22 2026 .REST OF TODAY...Southeast winds 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...South winds 5 to 15 knots. Showers with a chance of thunderstorms. A chance of waterspouts overnight. Waves 2 feet or less. .SUNDAY...South winds 10 to 15 knots becoming west 15 to 20 knots. A chance of waterspouts. Showers likely with a chance of thunderstorms. Waves 2 feet or less building to 3 to 5 feet. Waves occasionally around 6 feet. .SUNDAY NIGHT...West winds 15 to 20 knots becoming southwest. A chance of waterspouts. Showers likely with a chance of thunderstorms in the evening, then a chance of showers overnight. Waves 3 to 5 feet. Waves occasionally around 6 feet. .MONDAY...Southwest winds 15 to 25 knots becoming west. A chance of waterspouts. Showers. Waves 3 to 5 feet building to 4 to 7 feet, then subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .TUESDAY...West winds 15 to 20 knots diminishing to 5 to 15 knots. A chance of waterspouts during the day. Showers likely during the day, then a chance of showers Tuesday night. Waves 3 to 6 feet subsiding to 1 to 3 feet. Waves occasionally around 7 feet. .WEDNESDAY...Southwest winds 10 knots or less becoming south. Partly cloudy. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. The water temperature off Rochester is 57 degrees. $$ LOZ044-222100- Sodus Bay to Mexico Bay along Lake Ontario- 1003 AM EDT Sat Aug 22 2026 .REST OF TODAY...Southeast winds 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Southeast winds 5 to 15 knots increasing to 15 to 20 knots. A chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms overnight. A chance of waterspouts overnight. Waves 2 feet or less. .SUNDAY...South winds 15 to 20 knots becoming west. A chance of waterspouts. Showers with a chance of thunderstorms. Waves 1 to 3 feet building to 3 to 5 feet. Waves occasionally around 6 feet. .SUNDAY NIGHT...West winds 15 to 20 knots becoming southwest. A chance of waterspouts. Showers likely with a chance of thunderstorms in the evening, then showers overnight. Waves 3 to 6 feet. Waves occasionally around 7 feet. .MONDAY...Southwest winds 15 to 25 knots becoming west. A chance of waterspouts. Showers. Waves 3 to 6 feet building to 5 to 8 feet. Waves occasionally around 10 feet. .TUESDAY...West winds 15 to 20 knots diminishing to 5 to 15 knots. A chance of waterspouts during the day. Showers likely during the day, then a chance of showers Tuesday night. Waves 3 to 6 feet subsiding to 1 to 3 feet. Waves occasionally around 7 feet. .WEDNESDAY...West winds 10 knots or less becoming southeast. Mainly clear, then becoming partly cloudy. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ045-222100- Mexico Bay to the Saint Lawrence River along Lake Ontario- 1003 AM EDT Sat Aug 22 2026 .REST OF TODAY...South winds 5 to 15 knots. Sunny. Waves 2 feet or less. .TONIGHT...Southeast winds 5 to 10 knots increasing to 15 to 20 knots. A chance of waterspouts overnight. A chance of showers and thunderstorms overnight. Waves 1 foot or less building to 2 to 4 feet. .SUNDAY...South winds 15 to 20 knots becoming southwest. A chance of waterspouts. Showers with a chance of thunderstorms. Waves 2 to 4 feet building to 3 to 5 feet. Waves occasionally around 6 feet. .SUNDAY NIGHT...Southwest winds 15 to 20 knots. A chance of waterspouts. Showers. Waves 3 to 6 feet. Waves occasionally around 7 feet. .MONDAY...Southwest winds 15 to 25 knots becoming west. A chance of waterspouts. Showers. Waves 3 to 6 feet building to 5 to 8 feet. Waves occasionally around 10 feet. .TUESDAY...West winds 15 to 20 knots diminishing to 5 to 15 knots. A chance of waterspouts during the day. A chance of showers. Waves 3 to 5 feet subsiding to 2 feet or less. Waves occasionally around 6 feet. .WEDNESDAY...West winds 10 knots or less becoming southeast 10 to 15 knots. Mainly clear, then becoming partly cloudy. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$  316 FZUS53 KMKX 221410 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 910 AM CDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-222200- Sheboygan to Port Washington WI- 910 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 10 to 15 knots veering north late in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves around 1 foot. .TONIGHT...North wind 10 to 20 knots becoming 10 to 15 knots late in the evening, then backing northwest after midnight becoming northwest 10 to 15 knots early in the morning. Chance of showers and thunderstorms through around midnight. Waves 1 to 2 feet. .SUNDAY...Northwest wind 10 to 15 knots veering north late in the afternoon. Sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...North wind 10 to 15 knots easing to 5 to 10 knots early in the morning. Mostly clear. Waves 1 to 2 feet. $$ LMZ644-222200- Port Washington to North Point Light WI- 910 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 10 to 15 knots. Slight chance of showers and thunderstorms late in the afternoon. Waves 1 to 2 feet. .TONIGHT...North wind 10 to 15 knots backing northwest early in the morning. Slight chance of showers and thunderstorms through around midnight. Waves 1 to 2 feet. .SUNDAY...Northwest wind 10 to 15 knots veering north late in the afternoon. Sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...North wind 5 to 15 knots becoming 5 to 10 knots late in the evening, then becoming north 5 to 10 knots after midnight. Mostly clear. Waves 1 to 2 feet. $$ LMZ645-222200- North Point Light to Wind Point WI- 910 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 10 to 15 knots veering north late in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Waves 1 to 2 feet. .TONIGHT...North wind 10 to 15 knots backing northwest early in the morning. Slight chance of showers and thunderstorms through around midnight. Waves 1 to 2 feet building to 2 to 4 feet after midnight. .SUNDAY...Northwest wind 10 to 15 knots veering north late in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .SUNDAY NIGHT...North wind 10 to 15 knots easing to 5 to 10 knots late in the evening, then becoming north 5 to 10 knots after midnight. Mostly clear. Waves 1 to 3 feet. $$ LMZ646-222200- Wind Point WI to Winthrop Harbor IL- 910 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 10 to 15 knots veering north late in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Waves 1 to 2 feet. .TONIGHT...Northwest wind 10 to 15 knots veering north in the late evening and early morning, then backing northwest early in the morning. Slight chance of showers and thunderstorms through around midnight. Waves 1 to 2 feet building to 2 to 4 feet after midnight. .SUNDAY...Northwest wind 10 to 15 knots veering north late in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. .SUNDAY NIGHT...North wind 5 to 15 knots becoming 5 to 10 knots late in the evening, then becoming north 5 to 10 knots after midnight. Mostly clear. Waves 1 to 3 feet. $$ See Lake Michigan Open Waters Forecast for Monday through Wednesday.  496 FZUS53 KAPX 221414 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 1014 AM EDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lakes Huron... Michigan and Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ321-222215- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 1014 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 20 knots with gusts to 25 knots. Isolated showers and thunderstorms through the day. Waves 2 to 3 feet building to 3 to 5 feet in the afternoon. .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Scattered showers. Waves 4 to 6 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Scattered showers. Waves 4 to 7 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots. Partly cloudy. Waves 4 to 7 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LSZ322-222215- St. Marys River Point Iroquois to E. Potagannissing Bay- 1014 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 20 knots with gusts to 25 knots. Slight chance of waterspouts. Isolated showers and thunderstorms. .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Isolated showers. .SUNDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Scattered showers. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Chance of showers. Winds higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ341-222215- Seul Choix Point to 5NM West of Mackinac Bridge- 1014 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 20 knots with gusts to 25 knots. Slight chance of waterspouts through the day. Scattered showers and thunderstorms in the late morning. Isolated showers and thunderstorms in the afternoon. Waves 2 to 3 feet. .TONIGHT...Northwest wind 10 to 20 knots. Isolated showers. Waves 2 to 3 feet. .SUNDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Scattered showers. Waves 2 to 3 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Mostly clear. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ342-222215- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 1014 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 20 knots with gusts to 25 knots. Slight chance of waterspouts through the day. Isolated showers and thunderstorms through the day. Waves 2 feet or less building to 2 to 4 feet in the afternoon. .TONIGHT...Northwest wind 15 to 20 knots. Slight chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .SUNDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Scattered showers. Waves 4 to 6 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Partly cloudy. Waves 3 to 5 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ323-222215- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 1014 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 20 knots with gusts to 25 knots. Slight chance of waterspouts through the day. Isolated showers and thunderstorms in the late morning. Scattered showers and thunderstorms in the afternoon. Waves 2 feet or less building to 2 to 4 feet in the afternoon. .TONIGHT...Northwest wind 10 to 20 knots. Slight chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .SUNDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Scattered showers. Waves 3 to 5 feet. .SUNDAY NIGHT...Northwest wind 15 to 20 knots. Partly cloudy. Waves 3 to 5 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ345-222215- Point Betsie to Sleeping Bear Point MI- 1014 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH SUNDAY EVENING... .TODAY...Northwest wind 15 to 20 knots. Slight chance of waterspouts through the day. Scattered showers and thunderstorms in the afternoon. Waves 2 feet or less. .TONIGHT...North wind 10 to 20 knots with gusts to 25 knots. Slight chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .SUNDAY...North wind 10 to 20 knots with gusts to 30 knots. Scattered showers. Waves 3 to 5 feet. .SUNDAY NIGHT...North wind 10 to 20 knots. Mostly clear. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ344-222215- Sleeping Bear Point to Grand Traverse Light MI- 1014 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 20 knots with gusts to 25 knots. Slight chance of waterspouts through the day. Scattered showers and thunderstorms in the afternoon. Waves 2 feet or less building to 2 to 4 feet in the afternoon. .TONIGHT...North wind 10 to 20 knots. Slight chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Scattered showers. Waves 4 to 6 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Mostly clear. Waves 3 to 5 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ346-222215- Manistee to Point Betsie MI- 1014 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH SUNDAY EVENING... .TODAY...Northwest wind 15 to 20 knots. Slight chance of waterspouts in the afternoon. Scattered showers and thunderstorms in the afternoon. Waves 2 to 3 feet. .TONIGHT...North wind 10 to 20 knots with gusts to 25 knots. Slight chance of waterspouts. Isolated showers and thunderstorms. Waves 4 to 6 feet. .SUNDAY...North wind 10 to 20 knots with gusts to 30 knots. Scattered showers. Waves 4 to 6 feet. .SUNDAY NIGHT...North wind 10 to 20 knots. Mostly clear. Waves 3 to 5 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ345-222215- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 1014 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 20 knots with gusts to 25 knots. Slight chance of waterspouts. Isolated showers and thunderstorms. Waves 2 to 3 feet. .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Isolated showers. Waves 2 to 3 feet. .SUNDAY...Northwest wind 10 to 20 knots. Scattered showers. Waves 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Partly cloudy. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ346-222215- St Ignace to False Detour Channel-1014 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 20 knots with gusts to 25 knots. Slight chance of waterspouts. Isolated showers and thunderstorms. Waves 2 feet or less. .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Isolated showers. Waves 2 to 3 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Scattered showers. Waves 2 to 4 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Chance of showers. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ347-222215- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 1014 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 20 knots with gusts to 25 knots. Slight chance of waterspouts through the day. Scattered showers and thunderstorms in the late morning. Isolated showers and thunderstorms in the afternoon. Waves 2 feet or less building to 2 to 3 feet in the afternoon. .TONIGHT...Northwest wind 10 to 20 knots. Slight chance of waterspouts. Isolated showers. Waves 3 to 5 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts to around 35 knots. Scattered showers. Waves 5 to 8 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots with gusts to around 30 knots. Chance of showers. Waves 5 to 8 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ348-222215- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 1014 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 20 knots with gusts to 25 knots. Chance of waterspouts in the late morning. Slight chance of waterspouts in the afternoon. Showers in the late morning. Scattered thunderstorms through the day. Numerous showers in the afternoon. Waves 2 feet or less building to 2 to 3 feet in the afternoon. .TONIGHT...Northwest wind 15 to 25 knots. Slight chance of waterspouts. Isolated showers and thunderstorms. Waves 4 to 6 feet. .SUNDAY...Northwest wind 15 to 25 knots with gusts to around 35 knots. Scattered showers. Waves 5 to 8 feet. .SUNDAY NIGHT...Northwest wind 15 to 25 knots with gusts to around 30 knots. Chance of showers. Waves 5 to 8 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ349-222215- Sturgeon Pt to Alabaster MI- 1014 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 20 knots with gusts to 25 knots. Chance of waterspouts through the day. Scattered showers in the late morning. Scattered thunderstorms through the day. Showers in the afternoon. Waves 2 feet or less. .TONIGHT...Northwest wind 15 to 20 knots with gusts to 25 knots. Scattered showers and isolated thunderstorms. Waves 2 to 4 feet. .SUNDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Scattered showers. Waves 3 to 5 feet. .SUNDAY NIGHT...Northwest wind 10 to 20 knots. Chance of showers. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ DJC  485 FZUS53 KDLH 221414 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 914 AM CDT Sat Aug 22 2026 For waters within five 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. LSZ140-222200- Grand Portage to Grand Marais MN- 914 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots with gusts to around 20 knots. Scattered sprinkles through the day. Waves 1 to 2 feet. .TONIGHT...North wind 10 to 15 knots with gusts to around 20 knots. Partly cloudy. Waves 1 to 2 feet. .SUNDAY...North wind 10 to 15 knots with gusts to around 20 knots becoming northeast 5 knots early in the afternoon, then becoming southwest late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Southwest wind 5 to 10 knots becoming northwest early in the morning. Partly cloudy. Waves 1 foot or less. $$ LSZ141-222200- Grand Marais to Taconite Harbor MN- 914 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots with gusts to around 20 knots. Scattered sprinkles through the day. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming south in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 knots becoming northwest in the late evening and overnight. Mostly clear. Waves 1 foot or less. $$ LSZ142-222200- Taconite Harbor to Silver Bay Harbor MN- 914 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots with gusts to around 20 knots. Scattered sprinkles through the day. Waves 1 foot or less. .TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming northeast late in the morning, then becoming south in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...South wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ143-222200- Silver Bay Harbor to Two Harbors MN- 914 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Scattered sprinkles in the afternoon. Waves 1 foot or less. .TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming northeast late in the morning, then becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Variable winds 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ144-222200- Two Harbors to Duluth MN- 914 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots in the afternoon. Gusts up to 20 knots. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ145-222200- Duluth MN to Port Wing WI- 914 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 15 to 20 knots easing to 5 to 10 knots in the afternoon. Sunny. Waves 1 to 2 feet. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots becoming southeast after midnight, then becoming variable 10 knots or less early in the morning. Mostly clear. Waves 1 foot or less. $$ LSZ146-222200- Port Wing to Sand Island WI- 914 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Scattered sprinkles in the afternoon. Waves 1 foot or less. .TONIGHT...North wind 5 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming east early in the afternoon, then becoming variable 10 knots or less late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Variable winds 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ147-222200- Sand Island to Bayfield WI- 914 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Scattered sprinkles through the day. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southeast wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ150-222200- Outer Apostle Islands Beyond 5 NM from Mainland- 914 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots in the late morning and early afternoon. Scattered sprinkles through the day. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...South wind 5 knots becoming west after midnight. Mostly clear. Waves 1 foot or less. $$ LSZ121-222200- Chequamegon Bay-Bayfield to Oak Point WI- 914 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Scattered sprinkles in the afternoon. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming east late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ148-222200- Oak Point to Saxon Harbor WI- 914 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Scattered sprinkles in the afternoon. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming east late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southeast wind 5 knots becoming southwest after midnight. Mostly clear. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  067 FZUS53 KIWX 221457 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 1057 AM EDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ046-222015- Michigan City IN to New Buffalo MI- 1057 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .THIS AFTERNOON...Northwest winds 15 to 20 knots diminishing to 10 to 15 knots. A slight chance of waterspouts late. A slight chance of showers and thunderstorms late. Waves 3 to 5 feet. .TONIGHT...Northwest winds 10 to 15 knots becoming north. A slight chance of waterspouts. A slight chance of showers and thunderstorms in the evening, then a chance of showers overnight. Waves 2 to 4 feet. .SUNDAY...Northwest winds 10 to 15 knots. A slight chance of waterspouts in the morning. A chance of showers in the morning. Waves 3 to 5 feet. .SUNDAY NIGHT...North winds 5 to 10 knots becoming northwest. Partly cloudy. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. The water temperature at Michigan City is 71 degrees. $$ LMZ043-222015- New Buffalo MI to St Joseph MI- 1057 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .THIS AFTERNOON...Northwest winds 15 to 20 knots. Gusts up to 25 knots. A slight chance of waterspouts late. Waves 3 to 5 feet. .TONIGHT...Northwest winds 10 to 15 knots becoming north. A slight chance of waterspouts. A slight chance of showers and thunderstorms in the evening, then a chance of showers overnight. Waves 2 to 4 feet. .SUNDAY...Northwest winds 10 to 15 knots increasing to 15 to 20 knots. Gusts up to 25 knots. A slight chance of waterspouts in the morning. A chance of showers in the morning. Waves 3 to 6 feet. .SUNDAY NIGHT...North winds 5 to 15 knots. Mostly clear. Waves 3 to 5 feet subsiding to 2 to 3 feet. Winds and waves higher in and near thunderstorms. The water temperature at Michigan City is 71 degrees. $$  101 FZUS53 KLOT 221458 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 958 AM CDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan Waves are provided as a range of significant wave heights, which is the average of the highest 1/3 of the waves, along with the average height of the highest 10 percent of the waves which will occasionally be encountered. LMZ740-222115- Winthrop Harbor to Wilmette Harbor IL- 958 AM CDT Sat Aug 22 2026 .REST OF TODAY...Northwinds 15 to 20 kt. Slight chance of showers and thunderstorms in the afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft. .TONIGHT...North winds 15 to 20 kt becoming northwest 10 to 15 kt. Slight chance of showers and thunderstorms in the evening. Waves 1 to 3 ft building to 2 to 4 ft. .SUNDAY...Northwest winds 10 to 20 kt. Sunny in the morning, then becoming partly cloudy. Waves 2 to 4 ft. .SUNDAY NIGHT...North winds 10 to 15 kt becoming northwest 5 to 10 kt overnight. Mostly clear. Waves 2 to 4 ft. $$ LMZ741>743-222115- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 958 AM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY EVENING... .REST OF TODAY...Northwest winds 15 to 20 kt becoming north. Slight chance of showers and thunderstorms in the afternoon. Waves 2 to 4 ft. .TONIGHT...North winds 10 to 20 kt. Slight chance of showers and thunderstorms in the evening. Waves 2 to 4 ft building to 3 to 6 ft occasionally to 8 ft late. .SUNDAY...Northwest winds 10 to 20 kt becoming north. Sunny in the morning, then becoming partly cloudy. Waves 3 to 6 ft occasionally to 8 ft. .SUNDAY NIGHT...North winds 10 to 15 kt becoming northwest 5 to 10 kt overnight. Partly cloudy in the evening, then becoming mostly clear. Waves 3 to 5 ft subsiding to 2 to 4 ft. $$ LMZ744-745-222115- Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 958 AM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...Northwest winds around 20 kt becoming north. Slight chance of showers and thunderstorms in the afternoon. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. .TONIGHT...North winds 10 to 20 kt. Slight chance of showers and thunderstorms in the evening, then slight chance of showers overnight. Waves 3 to 6 ft occasionally to 8 ft. .SUNDAY...Northwest winds 15 to 20 kt becoming north. Mostly sunny. Waves 4 to 6 ft occasionally to 8 ft. .SUNDAY NIGHT...North winds 10 to 15 kt becoming northwest 5 to 10 kt overnight. Partly cloudy in the evening, then becoming mostly clear. Waves 3 to 5 ft subsiding to 2 to 4 ft. $$ Doom