093 FZUS53 KAPX 190704 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 304 AM EDT Tue May 19 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. LSZ321-191515- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 304 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...South wind 10 to 15 knots becoming west 10 to 20 knots in the afternoon. Chance of showers and slight chance of thunderstorms early in the morning, then showers likely in the morning. Chance of showers in the afternoon. Waves 2 feet or less building to 4 to 6 feet in the morning. .TONIGHT...Northwest wind 15 to 25 knots. Patchy frost. Waves 4 to 7 feet. .WEDNESDAY...Northwest wind 15 to 20 knots. Mostly sunny. Waves 4 to 6 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Mostly clear. Waves 2 to 3 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LSZ322-191515- St. Marys River Point Iroquois to E. Potagannissing Bay- 304 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...Southeast wind 10 to 15 knots becoming northwest 10 to 20 knots early in the evening. Slight chance of showers and thunderstorms early in the morning, then showers likely in the morning. Chance of showers in the afternoon. .TONIGHT...Northwest wind 10 to 20 knots. Patchy frost. .WEDNESDAY...Northwest wind 10 to 20 knots. Sunny. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Mostly clear. Winds higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ341-191515- Seul Choix Point to 5NM West of Mackinac Bridge- 304 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...South wind 10 to 20 knots becoming northwest 10 to 15 knots early in the evening. Slight chance of thunderstorms early in the morning. Chance of showers through the day. Waves 2 to 4 feet building to 4 to 6 feet in the morning. .TONIGHT...Northwest wind 10 to 15 knots. Patchy frost. Waves 2 to 4 feet. .WEDNESDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...North wind 5 to 10 knots. Mostly clear. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ342-191515- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 304 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...South wind 10 to 20 knots becoming northwest 10 to 15 knots early in the evening. Slight chance of showers and thunderstorms early in the morning, then chance of showers in the morning. Waves 2 to 3 feet building to 3 to 5 feet in the morning. .TONIGHT...Northwest wind 10 to 15 knots. Patchy frost. Waves 2 to 4 feet. .WEDNESDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ323-191515- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 304 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...Southwest wind 10 to 20 knots becoming northwest 10 to 15 knots early in the evening. Slight chance of showers early in the morning, then slight chance of thunderstorms in the morning. Chance of showers in the morning. Waves 2 to 3 feet building to 2 to 4 feet in the morning. .TONIGHT...North wind 10 to 15 knots. Patchy frost. Waves 2 to 3 feet. .WEDNESDAY...North wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Light winds. Partly cloudy. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ344-345-191515- Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- 304 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...Southwest wind 10 to 20 knots becoming northwest 10 to 15 knots early in the evening. Slight chance of thunderstorms early in the morning. Chance of showers through the day. Waves 3 to 5 feet. .TONIGHT...North wind 10 to 15 knots. Patchy frost. Waves 2 to 3 feet. .WEDNESDAY...North wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LMZ346-191515- Manistee to Point Betsie MI- 304 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...South wind 10 to 20 knots becoming west 10 to 15 knots early in the evening. Rain showers likely and slight chance of thunderstorms early in the morning, then chance of showers in the morning. Waves 4 to 6 feet. .TONIGHT...North wind 5 to 10 knots. Patchy frost. Waves 2 to 4 feet. .WEDNESDAY...North wind 10 to 15 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ345-191515- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 304 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...South wind 10 to 20 knots becoming northwest 10 to 15 knots early in the evening. Slight chance of showers and thunderstorms early in the morning, then showers likely in the morning. Chance of showers in the afternoon. Waves 2 feet or less building to 2 to 3 feet in the morning. .TONIGHT...Northwest wind 15 to 20 knots. Patchy frost. Waves 2 to 3 feet. .WEDNESDAY...Northwest wind 15 to 20 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Mostly clear. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ346-191515- St Ignace to False Detour Channel- 304 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...South wind 10 to 20 knots becoming northwest early in the evening. Slight chance of showers and thunderstorms early in the morning, then showers likely in the morning. Chance of showers in the afternoon. Waves 2 feet or less building to 3 to 5 feet in the morning. .TONIGHT...Northwest wind 15 to 25 knots. Patchy frost. Waves 3 to 5 feet. .WEDNESDAY...Northwest wind 15 to 25 knots. Sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Mostly clear. Waves 2 feet or less. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ347-191515- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 304 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...South wind 10 to 15 knots becoming west 10 to 20 knotsearly in the evening. Slight chance of showers early in the morning, then chance of showers and slight chance of thunderstorms in the morning. Waves 2 feet or less building to 2 to 4 feet. .TONIGHT...Northwest wind 15 to 25 knots. Patchy frost. Waves 5 to 8 feet. .WEDNESDAY...Northwest wind 15 to 25 knots. Mostly sunny. Waves 5 to 8 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Mostly clear. Waves 2 to 4 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ348-191515- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 304 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...South wind 10 to 20 knots becoming southwest in the afternoon. Chance of showers in the morning. Chance of thunderstorms in the afternoon. Waves 2 to 3 feet building to 3 to 5 feet in the morning. .TONIGHT...Northwest wind 15 to 25 knots. Patchy frost. Slight chance of showers. Waves 5 to 8 feet. .WEDNESDAY...Northwest wind 15 to 25 knots. Mostly sunny. Waves 5 to 8 feet. .WEDNESDAY NIGHT...North wind 10 to 15 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. $$ LHZ349-191515- Sturgeon Pt to Alabaster MI- 304 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...Southwest wind 10 to 20 knots. Chance of showers through the day. Chance of thunderstorms in the afternoon. Waves 2 to 4 feet building to 3 to 5 feet in the morning. .TONIGHT...Northwest wind 10 to 20 knots. Patchy frost. Chance of showers. Waves 2 to 4 feet. .WEDNESDAY...North wind 15 to 20 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...North wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ SJC  773 FZUS53 KDTX 190711 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 311 AM EDT Tue May 19 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. LHZ422-191515- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 311 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...South winds 15 to 20 knots becoming southwest 20 to 25 knots with gusts to 30 knots in the late morning and afternoon. Mostly cloudy with a chance of showers in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. .TONIGHT...West winds 15 to 20 knots veering to the northwest after midnight. Partly cloudy becoming mostly cloudy in the late evening and early morning becoming partly cloudy. A chance of showers and thunderstorms early in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. .WEDNESDAY...Northwest winds 15 to 20 knots becoming north 10 to 15 knots in the late morning and early afternoon, then becoming northeast 15 to 20 knots early in the afternoon. Partly cloudy early in the morning then clearing. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 1 to 3 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-191515- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 311 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...South winds 15 to 20 knots becoming southwest 20 to 25 knots with gusts to 30 knots in the late morning and afternoon. Mostly cloudy with a slight chance of showers in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Waves 3 to 5 feet. Waves occasionally around 6 feet. .TONIGHT...West winds 15 to 20 knots veering to the northwest in the late evening and overnight. Partly cloudy early in the evening becoming mostly cloudy. A chance of showers and thunderstorms early in the evening, then a slight chance of showers in the late evening and overnight. Waves 3 to 5 feet. Waves occasionally around 7 feet. .WEDNESDAY...Northwest winds 15 to 20 knots becoming north 10 to 15 knots in the late morning and early afternoon, then becoming northeast 15 to 20 knots early in the afternoon. Partly cloudy early in the morning then clearing. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Mostly clear. Waves 3 to 5 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-191515- Port Austin to Harbor Beach MI- 311 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...Southwest winds 15 to 20 knots. Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 2 to 4 feet building to 3 to 5 feet in the late morning and afternoon. Waves occasionally around 7 feet. .TONIGHT...West winds 15 to 20 knots veering to the northwest in the late evening and early morning, then becoming north 10 to 15 knots after midnight. Partly cloudy early in the evening becoming mostly cloudy. A chance of showers and thunderstorms early in the evening, then a slight chance of thunderstorms in the late evening and early morning. A slight chance of showers in the late evening and overnight. Waves 2 to 4 feet. .WEDNESDAY...North winds 10 to 15 knots. Partly cloudy until late afternoon then clearing. Waves 3 to 5 feet. Waves occasionally around 7 feet. .WEDNESDAY NIGHT...North winds 15 to 20 knots diminishing to 10 to 15 knots after midnight. Mostly clear. Waves 3 to 5 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-191515- Harbor Beach to Port Sanilac MI- 311 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...Southwest winds 15 to 20 knots. Partly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 2 to 4 feet. .TONIGHT...West winds 15 to 20 knots veering to the north in the late evening and overnight. Partly cloudy early in the evening becoming cloudy. A chance of showers and thunderstorms until early morning, then a chance of showers after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .WEDNESDAY...North winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy with a chance of showers early in the morning, then mostly sunny in the late morning and afternoon. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 10 to 15 knots. Mostly clear. Waves 3 to 5 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-191515- Port Sanilac to Port Huron MI- 311 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...Southwest winds 15 to 20 knots. Partly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 2 to 4 feet. .TONIGHT...Southwest winds 15 to 20 knots veering to the north after midnight. Partly cloudy early in the evening becoming cloudy. A chance of showers and thunderstorms until early morning, then a chance of showers after midnight. Waves 1 to 3 feet building to 2 to 4 feet after midnight. .WEDNESDAY...North winds 15 to 20 knots. Partly cloudy with a chance of showers early in the morning, then mostly sunny in the late morning and afternoon. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 15 to 20 knots. Mostly clear. Waves 3 to 5 feet. Waves occasionally around 7 feet. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-191515- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 311 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots in the late morning and afternoon. Partly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. .TONIGHT...Southwest winds 15 to 20 knots becoming west 10 to 15 knots in the late evening and early morning, then veering to the northwest after midnight. Mostly cloudy. Showers and thunderstorms likely early in the evening, then a chance of thunderstorms in the late evening and early morning. A chance of showers in the late evening and overnight. Waves 2 to 4 feet subsiding to 2 feet or less in the late evening and overnight. .WEDNESDAY...North winds 10 to 15 knots becoming northeast 5 to 10 knots early in the afternoon. Mostly cloudy with a chance of showers early in the morning, then partly cloudy in the late morning and afternoon. Waves 2 feet or less. .WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Partly cloudy. Waves 1 to 3 feet. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is missing. $$ MR You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes  411 FZUS51 KBUF 190727 NSHBUF Nearshore Marine Forecast National Weather Service Buffalo NY 327 AM EDT Tue May 19 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-LOZ030-191500- Upper Niagara River and Buffalo Harbor-Lower Niagara River- 327 AM EDT Tue May 19 2026 .TODAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots. Partly to mostly sunny. .TONIGHT...Southwest winds 10 to 15 knots becoming west. Showers with a chance of thunderstorms. .WEDNESDAY...Northwest winds 5 to 10 knots. A chance of showers in the morning. .WEDNESDAY NIGHT...North winds 10 knots or less. Partly cloudy. .THURSDAY...Northeast winds 10 knots or less becoming east. Partly to mostly cloudy. .FRIDAY...East winds 5 to 15 knots. A chance of showers during the day, then showers likely Friday night. .SATURDAY...East winds 5 to 15 knots becoming southeast less than 10 knots. Showers likely. Winds and waves higher in and near thunderstorms. The water temperature off Buffalo is 52 degrees. $$ LEZ040-041-191500- Buffalo to Ripley along Lake Erie- 327 AM EDT Tue May 19 2026 .TODAY...Southwest winds 10 to 15 knots. A chance of showers early. A chance of showers and thunderstorms late. Waves 2 feet or less. .TONIGHT...Southwest winds around 10 knots becoming west. Showers with a chance of thunderstorms. Waves 1 to 3 feet. .WEDNESDAY...West winds 5 to 10 knots. A chance of showers and thunderstorms in the morning. Waves 1 to 3 feet. .WEDNESDAY NIGHT...West winds 5 to 10 knots becoming northeast. Partly to mostly cloudy. Waves 2 feet or less. .THURSDAY...Northeast winds 5 to 10 knots becoming east. Partly to mostly cloudy. Waves 2 feet or less. .FRIDAY...East winds 5 to 10 knots increasing to 15 to 20 knots. A chance of showers during the day, then showers Friday night. Waves 1 foot or less. .SATURDAY...Southeast winds 15 to 20 knots becoming south 5 to 15 knots. Showers with a chance of thunderstorms. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ042-191500- Niagara River to Hamlin Beach along Lake Ontario- 327 AM EDT Tue May 19 2026 .TODAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots. A chance of showers early. Waves 1 to 3 feet building to 2 to 4 feet. .TONIGHT...Southwest winds 15 to 20 knots becoming west. Showers with a chance of thunderstorms in the evening, then showers likely overnight. Waves 3 to 5 feet subsiding to 2 to 4 feet. Waves occasionally around 6 feet. .WEDNESDAY...West winds 10 to 15 knots. A chance of showers in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet. .WEDNESDAY NIGHT...Northwest winds 5 to 15 knots becoming north. Partly cloudy. Waves 1 to 3 feet. .THURSDAY...Northeast winds 5 to 15 knots becoming east 10 knots or less. Partly to mostly cloudy. Waves 2 feet or less. .FRIDAY...East winds 10 to 15 knots increasing to 15 to 20 knots. Showers likely Friday night. Waves 1 to 3 feet. .SATURDAY...East winds 15 to 20 knots becoming southeast 10 to 15 knots. Showers likely. Waves 2 to 4 feet subsiding to 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ043-044-191500- Hamlin Beach to Mexico Bay along Lake Ontario including Irondequoit Bay- 327 AM EDT Tue May 19 2026 .TODAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots. Mostly cloudy this morning, then becoming mostly sunny. Waves 1 to 3 feet. .TONIGHT...Southwest winds 10 to 15 knots becoming west 15 to 20 knots. Showers with a chance of thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet. .WEDNESDAY...West winds 15 to 20 knots. A chance of showers. Waves 2 to 4 feet building to 4 to 7 feet. Waves occasionally around 9 feet. .WEDNESDAY NIGHT...West winds 15 to 20 knots becoming north 10 to 15 knots. Partly cloudy. Waves 4 to 7 feet subsiding to 2 to 4 feet. Waves occasionally around 9 feet. .THURSDAY...Northeast winds 5 to 15 knots becoming east less than 10 knots. Partly cloudy. Waves 1 to 3 feet subsiding to 1 foot or less. .FRIDAY...East winds 5 to 15 knots increasing to 15 to 20 knots. Showers likely Friday night. Waves 2 feet or less. .SATURDAY...East winds 15 to 20 knots becoming southeast 10 to 15 knots. Showers. Waves 2 to 4 feet subsiding to 1 to 3 feet. Winds and waves higher in and near thunderstorms. The water temperature off Rochester is 49 degrees. $$ LOZ045-191500- Mexico Bay to the Saint Lawrence River along Lake Ontario- 327 AM EDT Tue May 19 2026 .TODAY...Southwest winds 10 to 15 knots. A chance of showers early. Waves 2 feet or less. .TONIGHT...Southwest winds 10 to 15 knots. Showers with a chance of thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet. .WEDNESDAY...West winds 10 to 15 knots becoming southwest 15 to 20 knots. A chance of showers. Waves 2 to 4 feet building to 3 to 6 feet. Waves occasionally around 7 feet. .WEDNESDAY NIGHT...West winds 15 to 20 knots becoming north 10 to 15 knots. Partly cloudy. Waves 3 to 6 feet subsiding to 1 to 3 feet. Waves occasionally around 7 feet. .THURSDAY...North winds 10 to 15 knots becoming light and variable. Mainly clear, then becoming partly cloudy. Waves 2 feet or less. .FRIDAY...East winds 10 knots or less increasing to 10 to 15 knots. Showers likely Friday night. Waves 1 foot or less. .SATURDAY...East winds 15 to 20 knots becoming southeast. Showers likely. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$  998 FZUS53 KGRR 190736 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 336 AM EDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-190845- Pentwater to Manistee MI- 336 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...South winds 20 to 25 knots. Rain showers likely and a slight chance of thunderstorms. Patchy fog. Waves 4 to 6 feet. .TUESDAY...South winds to 30 knots. Rain showers likely and a slight chance of thunderstorms. Patchy fog. Waves 5 to 7 feet. .TUESDAY NIGHT...West winds 10 to 20 knots veering north in the late evening and overnight. Mostly cloudy with a chance of rain showers. Waves 3 to 5 feet. .WEDNESDAY...North winds 15 to 25 knots. Sunny. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Northeast winds 10 to 20 knots. Partly cloudy. Waves 2 to 3 feet. .THURSDAY...Northeast winds 5 to 15 knots backing north early in the afternoon. Partly sunny. Waves 1 to 2 feet. .FRIDAY...East winds 10 to 20 knots. Mostly cloudy. Waves around 1 foot. .SATURDAY...Northeast winds 10 to 15 knots backing north early in the afternoon. Partly sunny. Waves around 1 foot. $$ LMZ848-190845- Whitehall to Pentwater MI- 336 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...South winds 20 to 25 knots. Cloudy with a chance of showers and thunderstorms. Patchy dense fog. Waves 5 to 7 feet. .TUESDAY...South winds to 30 knots. Rain showers likely and a chance of thunderstorms. Patchy fog. Waves 6 to 8 feet. .TUESDAY NIGHT...Northwest winds 15 to 20 knots veering north after midnight. Partly cloudy with a chance of rain showers. Waves 3 to 5 feet. .WEDNESDAY...North winds 15 to 25 knots. Sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Northeast winds 15 to 25 knots decreasing to 10 to 15 knots after midnight. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and overnight. .THURSDAY...Northeast winds 10 to 20 knots backing north early in the afternoon. Partly sunny. Waves 1 to 2 feet. .FRIDAY...East winds 15 to 20 knots. Cloudy. Waves 1 to 2 feet. .SATURDAY...Northeast winds 15 to 20 knots backing north early in the afternoon. Partly sunny. Waves 1 to 2 feet. $$ LMZ847-190845- Grand Haven to Whitehall MI- 336 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...South winds to 30 knots. Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Waves 4 to 6 feet. .TUESDAY...Southwest winds to 30 knots. Rain showers likely and a chance of thunderstorms. Patchy fog. Waves 6 to 8 feet. .TUESDAY NIGHT...Northwest winds 15 to 20 knots veering north after midnight. Rain showers likely and a slight chance of thunderstorms. Waves 3 to 5 feet. .WEDNESDAY...North winds 15 to 25 knots. Mostly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 15 to 25 knots veering northeast in the late evening and overnight. Partly cloudy. Waves 2 to 4 feet. .THURSDAY...Northeast winds 10 to 15 knots. Partly sunny. Waves around 1 foot. .FRIDAY...East winds 15 to 20 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...Northeast winds 15 to 20 knots backing north early in the afternoon. Mostly cloudy. Waves around 1 foot. $$ LMZ846-190845- Holland to Grand Haven MI- 336 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...South winds to 30 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Patchy fog. Waves 4 to 6 feet. .TUESDAY...Southwest winds to 30 knots. Rain showers likely and a slight chance of thunderstorms. Patchy fog. Waves 5 to 7 feet. .TUESDAY NIGHT...Northwest winds 15 to 20 knots veering north after midnight. Rain showers likely and a chance of thunderstorms. Waves 3 to 5 feet. .WEDNESDAY...North winds 15 to 25 knots. Mostly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 15 to 25 knots veering northeast in the late evening and overnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 2 feet after midnight. .THURSDAY...Northeast winds 10 to 20 knots. Partly sunny. Waves around 1 foot. .FRIDAY...East winds 15 to 25 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...Northeast winds 15 to 20 knots backing northwest 10 to 15 knots early in the afternoon. Mostly cloudy. Waves around 1 foot. $$ LMZ845-190845- South Haven to Holland MI- 336 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...South winds 20 to 25 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 3 to 5 feet. .TUESDAY...Southwest winds to 30 knots. Mostly cloudy with a chance of showers and thunderstorms. Waves 4 to 6 feet. .TUESDAY NIGHT...Northwest winds 15 to 20 knots veering north after midnight. Rain showers likely and a chance of thunderstorms. Waves 2 to 4 feet. .WEDNESDAY...North winds 15 to 25 knots. Mostly sunny. Waves 3 to 5 feet. .WEDNESDAY NIGHT...North winds 20 to 25 knots veering northeast 15 to 20 knots in the late evening and overnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. .THURSDAY...Northeast winds 10 to 15 knots. Mostly sunny. Waves around 1 foot. .FRIDAY...East winds 15 to 20 knots. Mostly cloudy with a chance of rain showers. Waves around 1 foot. .SATURDAY...Northeast winds 10 to 20 knots backing northwest early in the afternoon. Mostly cloudy. Waves around 1 foot. $$ LMZ844-190845- St Joseph to South Haven MI- 336 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TONIGHT...South winds 20 to 25 knots. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Waves 2 to 4 feet. .TUESDAY...Southwest winds 20 to 25 knots. Mostly cloudy with a chance of showers and thunderstorms. Waves 2 to 4 feet. .TUESDAY NIGHT...Northwest winds 10 to 15 knots veering north around 20 knots after midnight. Rain showers likely and a chance of thunderstorms. Waves 2 to 4 feet. .WEDNESDAY...North winds 15 to 25 knots. Mostly sunny. Waves 3 to 5 feet. .WEDNESDAY NIGHT...North winds 15 to 25 knots veering northeast around 15 knots after midnight. Partly cloudy. Waves 3 to 5 feet. .THURSDAY...Northeast winds 10 to 15 knots. Mostly sunny. Waves 1 to 2 feet. .FRIDAY...East winds 15 to 20 knots. Mostly cloudy with a chance of rain showers. Waves 1 to 2 feet. .SATURDAY...Northeast winds 10 to 15 knots backing northwest early in the afternoon. Mostly cloudy. Waves around 1 foot. $$  015 FZUS53 KIWX 190736 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 336 AM EDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ046-191415- Michigan City IN to New Buffalo MI- 336 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...South winds 15 to 20 knots becoming west 10 to 15 knots. Gusts up to 25 knots. A slight chance of showers this morning, then a chance of showers and thunderstorms this afternoon. Waves 1 to 2 feet building to 2 to 3 feet. .TONIGHT...West winds 10 to 15 knots becoming north. A chance of showers and thunderstorms in the evening, then a slight chance of showers overnight. Waves 1 to 2 feet. .WEDNESDAY...North winds 10 to 15 knots. Mostly sunny. Waves 3 to 4 feet. .WEDNESDAY NIGHT...North winds 10 to 15 knots becoming northeast. Partly cloudy. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 55 degrees and at Michigan City is 53 degrees. $$ LMZ043-191415- New Buffalo MI to St Joseph MI- 336 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...South winds 15 to 20 knots becoming southwest 10 to 15 knots. Gusts up to 25 knots. A slight chance of showers this morning, then a chance of showers and thunderstorms this afternoon. Waves 1 to 2 feet building to 2 to 3 feet. .TONIGHT...West winds 10 to 15 knots becoming north. A chance of showers and thunderstorms in the evening, then a slight chance of showers overnight. Waves 1 to 2 feet. .WEDNESDAY...North winds 10 to 15 knots increasing to 15 to 20 knots. Gusts up to 25 knots. Mostly sunny. Waves 3 to 4 feet. .WEDNESDAY NIGHT...North winds 15 to 20 knots becoming northeast 10 to 15 knots. Gusts up to 25 knots. Partly cloudy. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 55 degrees and at Michigan City is 53 degrees. $$  210 FZUS53 KGRB 190740 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 240 AM CDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-191000- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 240 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH THIS EVENING... .REST OF THE NIGHT...S wind 10 to 20 kts. Waves 2 ft or less. Patchy dense fog. a chance of showers and a slight chance of thunderstorms. .TUESDAY...SW wind 15 to 25 kts decreasing to 10 to 15 kts mid-day, then veering W early in the afternoon. Waves 1 to 3 ft. Patchy dense fog in the morning. a slight chance of showers in the morning. .TUESDAY NIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. A chance of sprinkles in the evening. .WEDNESDAY...N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Mostly sunny. $$ LMZ541-191000- Rock Island Passage to Sturgeon Bay WI- 240 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF THE NIGHT...S wind 15 to 25 kts. Waves 4 to 7 ft. Patchy dense fog. a chance of showers and a slight chance of thunderstorms. .TUESDAY...S wind 15 to 25 kts veering SW 10 to 15 kts mid-day, then veering NW early in the afternoon. Waves 4 to 7 ft. A chance of showers in the morning. patchy dense fog. .TUESDAY NIGHT...NW wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. A chance of sprinkles in the evening. .WEDNESDAY...N wind 10 to 15 kts veering SE 5 to 10 kts early in the afternoon. Waves 2 ft or less. Mostly sunny. $$ LMZ542-543-191000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 240 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF THE NIGHT...S wind 15 to 25 kts. Waves 4 to 7 ft. Patchy dense fog. a chance of showers and a slight chance of thunderstorms. .TUESDAY...SW wind 15 to 25 kts veering W early in the afternoon. Waves 4 to 7 ft. Patchy dense fog in the morning. a slight chance of showers in the morning. .TUESDAY NIGHT...NW wind 10 to 15 kts. Waves 1 to 3 ft. A chance of sprinkles in the evening. .WEDNESDAY...N wind 10 to 15 kts veering E in the late morning and afternoon. Waves 2 ft or less. Partly cloudy in the morning then clearing. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday. Wave height forecast is for ice free areas.  350 FZUS51 KCLE 190743 NSHCLE Nearshore Marine Forecast National Weather Service Cleveland OH 343 AM EDT Tue May 19 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. LEZ142>144-191415- Maumee Bay to Reno Beach OH-Reno Beach to The Islands OH- The Islands to Vermilion OH- 343 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EDT THIS MORNING THROUGH THIS EVENING... .TODAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots with gusts to 30 knots. A chance of showers this morning, then a chance of showers with a slight chance of thunderstorms early this afternoon. A chance of showers and thunderstorms late. Waves 1 to 3 feet. .TONIGHT...Southwest winds 15 to 20 knots becoming northwest 10 to 15 knots. Showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms overnight. Waves 1 to 3 feet. .WEDNESDAY...North winds 5 to 15 knots becoming northeast. A chance of showers in the morning. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast winds 10 to 15 knots increasing to 15 to 20 knots. Mostly cloudy in the evening, then becoming partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Thursday through Saturday. The water temperature off Toledo is 58 degrees, off Cleveland 54 degrees, and off Erie 56 degrees. $$ LEZ145>147-191415- Vermilion to Avon Point OH-Avon Point to Willowick OH- Willowick to Geneva-on-the Lake OH- 343 AM EDT Tue May 19 2026 .TODAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots. A chance of showers this morning, then a chance of showers with a slight chance of thunderstorms early this afternoon. A chance of showers and thunderstorms late. Waves 1 to 3 feet. .TONIGHT...Southwest winds 15 to 20 knots becoming northwest 10 to 15 knots. Showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms overnight. Waves 1 to 3 feet. .WEDNESDAY...North winds 10 to 15 knots. A chance of showers in the morning. Waves 1 to 3 feet. .WEDNESDAY NIGHT...North winds 10 to 15 knots becoming northeast 15 to 20 knots. Partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Thursday through Saturday. The water temperature off Toledo is 58 degrees, off Cleveland 54 degrees, and off Erie 56 degrees. $$ LEZ148-149-191415- Geneva-on-the-Lake to Conneaut OH-Conneaut OH to Ripley NY- 343 AM EDT Tue May 19 2026 .TODAY...Southwest winds 10 to 15 knots. A slight chance of showers early, then a chance of showers late this morning. A chance of showers and thunderstorms this afternoon. Waves 2 feet or less. .TONIGHT...Southwest winds 10 to 15 knots becoming west. Showers and thunderstorms in the evening, then showers with a chance of thunderstorms overnight. Waves 1 to 3 feet. .WEDNESDAY...Northwest winds 5 to 15 knots. A chance of showers in the morning. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northwest winds 10 to 15 knots becoming northeast. Partly cloudy in the evening, then becoming mostly cloudy. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Thursday through Saturday. The water temperature off Toledo is 58 degrees, off Cleveland 54 degrees, and off Erie 56 degrees. $$  342 FZUS53 KDLH 190743 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 243 AM CDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ140-191600- Grand Portage to Grand Marais MN- 243 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... .TODAY...North wind 10 to 15 knots with gusts to around 20 knots becoming northwest 5 to 10 knots with gusts to around 20 knots in the late morning and afternoon. Patchy fog early in the morning. Chance of rain showers early in the morning. Chance of sprinkles in the late morning and afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming west late in the morning, then becoming southwest 10 to 15 knots with gusts to around 20 knots in the afternoon. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots easing to 5 knots after midnight. Mostly clear. Waves 1 to 2 feet. $$ LSZ141-191600- Grand Marais to Taconite Harbor MN- 243 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... .TODAY...West wind 5 to 10 knots. Gusts up to 20 knots late in the afternoon. Patchy fog early in the morning. Chance of rain showers early in the morning. Chance of sprinkles in the afternoon. Waves 1 to 3 feet subsiding to 1 to 2 feet in the late morning and afternoon. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming south in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...South wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ142-191600- Taconite Harbor to Silver Bay Harbor MN- 243 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... .TODAY...West wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Patchy fog early in the morning. Chance of rain showers early in the morning. Chance of sprinkles in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming south in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ143-191600- Silver Bay Harbor to Two Harbors MN- 243 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... .TODAY...West wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Patchy fog early in the morning. Chance of rain showers early in the morning. Chance of sprinkles in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .TONIGHT...Northwest wind 5 to 10 knots. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming south in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots until early morning becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ144-191600- Two Harbors to Duluth MN- 243 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... .TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Patchy fog early in the morning. Chance of rain showers early in the morning. Chance of sprinkles in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Northeast wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ145-191600- Duluth MN to Port Wing WI- 243 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... .TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Patchy fog early in the morning. Chance of rain showers early in the morning. Chance of sprinkles in the afternoon. Waves 1 to 3 feet. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ146-191600- Port Wing to Sand Island WI- 243 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... .TODAY...West wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Patchy fog early in the morning. Chance of rain showers early in the morning. Chance of sprinkles in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .TONIGHT...Northwest wind 5 to 10 knots. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...West wind 5 knots early in the morning becoming variable 10 knots or less, then becoming southeast 5 knots late in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ147-191600- Sand Island to Bayfield WI- 243 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING... .TODAY...West wind 10 to 15 knots. Gusts up to 20 knots in the afternoon. Patchy fog early in the morning. Chance of rain showers early in the morning. Chance of sprinkles in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .TONIGHT...Northwest wind 5 to 10 knots. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots early in the morning becoming variable 10 knots or less, then becoming southeast 5 knots in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ150-191600- Outer Apostle Islands Beyond 5 NM from Mainland- 243 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...Northwest wind 5 to 10 knots becoming west 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Patchy fog early in the morning. Chance of rain showers early in the morning. Chance of sprinkles in the afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet late in the afternoon. Waves occasionally to 7 feet. .TONIGHT...Northwest wind 10 to 15 knots easing to 5 to 10 knots in the late evening and overnight. Chance of sprinkles in the evening. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind 5 knots becoming west late in the morning, then becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 knots. Mostly clear. Waves 1 foot or less. $$ LSZ121-191600- Chequamegon Bay-Bayfield to Oak Point WI- 243 AM CDT Tue May 19 2026 .TODAY...Northwest wind 5 knots becoming west 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Patchy fog early in the morning. Chance of rain showers early in the morning. Chance of sprinkles in the afternoon. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 foot or less. .WEDNESDAY...Northwest wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...East wind 5 knots becoming south after midnight. Partly cloudy. Waves 1 foot or less. $$ LSZ148-191600- Oak Point to Saxon Harbor WI- 243 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...Northwest wind 5 to 10 knots becoming west 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Patchy fog early in the morning. Chance of rain showers early in the morning. Chance of sprinkles in the afternoon. Waves 2 to 4 feet. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Chance of sprinkles in the evening. Waves 1 to 3 feet. .WEDNESDAY...Northwest wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 knots becoming south after midnight. Partly cloudy. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  838 FZUS53 KGRB 190752 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 252 AM CDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-191000- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 252 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH THIS EVENING... .REST OF THE NIGHT...S wind 10 to 20 kts. Waves 1 to 3 ft. Patchy dense fog. a chance of showers and a slight chance of thunderstorms. .TUESDAY...SW wind 15 to 25 kts decreasing to 10 to 15 kts mid-day, then veering W early in the afternoon. Waves 2 to 4 ft. Patchy dense fog in the morning. a slight chance of showers in the morning. .TUESDAY NIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. A chance of sprinkles in the evening. .WEDNESDAY...N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Mostly sunny. $$ LMZ541-191000- Rock Island Passage to Sturgeon Bay WI- 252 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF THE NIGHT...S wind 15 to 25 kts. Waves 4 to 7 ft. Patchy dense fog. a chance of showers and a slight chance of thunderstorms. .TUESDAY...S wind 15 to 25 kts veering SW 10 to 15 kts mid-day, then veering NW early in the afternoon. Waves 4 to 7 ft. A chance of showers in the morning. patchy dense fog. .TUESDAY NIGHT...NW wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. A chance of sprinkles in the evening. .WEDNESDAY...N wind 10 to 15 kts veering SE 5 to 10 kts early in the afternoon. Waves 2 ft or less. Mostly sunny. $$ LMZ542-543-191000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 252 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF THE NIGHT...S wind 15 to 25 kts. Waves 4 to 7 ft. Patchy dense fog. a chance of showers and a slight chance of thunderstorms. .TUESDAY...SW wind 15 to 25 kts veering W early in the afternoon. Waves 4 to 7 ft. Patchy dense fog in the morning. a slight chance of showers in the morning. .TUESDAY NIGHT...NW wind 10 to 15 kts. Waves 1 to 3 ft. A chance of sprinkles in the evening. .WEDNESDAY...N wind 10 to 15 kts veering E in the late morning and afternoon. Waves 2 ft or less. Partly cloudy in the morning then clearing. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday. Wave height forecast is for ice free areas.