866 FZUS53 KMQT 231501 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1100 AM EDT Sun Aug 23 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. LMZ221-232000- Green Bay North of line from Cedar River MI to Rock Island Passage- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .REST OF TODAY...North wind 15 to 20 knots. Partly cloudy. Waves 2 to 3 feet building to 2 to 4 feet. .TONIGHT...Northwest wind 10 to 20 knots. Clear. Waves subsiding to 2 to 3 feet. .MONDAY...Northwest wind 10 to 15 knots veering north in the afternoon. Sunny. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...North wind 5 to 15 knots in the evening becoming variable. Partly cloudy. Waves calm to 1 foot. $$ LMZ248-250-232000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .REST OF TODAY...Northwest wind 15 to 20 knots with gusts up to 29 knots. Partly cloudy. Waves 2 to 3 feet building to 2 to 4 feet. .TONIGHT...Northwest wind 15 to 20 knots. Clear. Waves subsiding to 2 to 3 feet. .MONDAY...Northwest wind 10 to 20 knots. Sunny. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...North wind 5 to 15 knots in the evening becoming variable. Mostly clear. Waves 1 to 2 feet. $$ LSZ240-241-232000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1100 AM EDT Sun Aug 23 2026 /1000 AM CDT Sun Aug 23 2026/ .REST OF TODAY...North wind 5 to 15 knots backing northwest less than 10 knots late. Sunny. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...Variable wind less than 10 knots becoming west less than 10 knots late. Clear. Waves calm to 1 foot. .MONDAY...Northwest wind less than 10 knots in the morning becoming variable. Mostly sunny. Waves calm to 1 foot. .MONDAY NIGHT...Variable wind less than 10 knots becoming south less than 10 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves calm to 1 foot. $$ LSZ243-232000- Upper Entrance of Portage Canal to Eagle River MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EDT TODAY... .REST OF TODAY...North wind 10 to 15 knots backing northwest late. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet. .TONIGHT...West wind 10 to 15 knots veering northwest late. Clear. Waves 1 to 2 feet. .MONDAY...North wind 5 to 15 knots backing west less than 10 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .MONDAY NIGHT...Southwest wind less than 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves calm to 1 foot. $$ LSZ242-232000- Ontonagon to Upper Entrance of Portage Canal MI- 1100 AM EDT Sun Aug 23 2026 .REST OF TODAY...North wind 10 to 15 knots backing northwest less than 10 knots late. Sunny. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...West wind less than 10 knots veering northwest 10 to 15 knots late. Clear. Waves 1 to 2 feet. .MONDAY...North wind 5 to 15 knots backing northwest less than 10 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .MONDAY NIGHT...Variable wind less than 10 knots becoming south less than 10 knots after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves calm to 1 foot. $$ LSZ244-245-232000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING... .REST OF TODAY...North wind 15 to 20 knots backing northwest 10 to 15 knots late. Gusts up to 27 knots. Mostly sunny. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 3 feet. .TONIGHT...Northwest wind 10 to 20 knots veering north 10 to 15 knots late. Clear. Waves 2 to 3 feet. .MONDAY...North wind 10 to 15 knots backing northwest in the afternoon. Sunny. Waves subsiding to 1 to 2 feet. .MONDAY NIGHT...West wind less than 10 knots in the evening becoming variable. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. $$ LSZ246-232000- Point Isabelle to Lower Entrance of Portage Canal MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING... .REST OF TODAY...Northwest wind 10 to 15 knots with gusts up to 26 knots. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 5 to 15 knots. Clear. Waves calm to 1 foot. .MONDAY...Northwest wind less than 10 knots. Sunny. Waves calm to 1 foot. .MONDAY NIGHT...Variable wind less than 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves calm to 1 foot. $$ LSZ247-232000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM EDT THIS AFTERNOON... .REST OF TODAY...North wind 10 to 20 knots. Partly cloudy. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...Northwest wind 10 to 15 knots. Clear. Waves 1 to 2 feet. .MONDAY...Northwest wind 5 to 15 knots. Sunny. Waves 1 to 2 feet. .MONDAY NIGHT...Variable wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. $$ LSZ248-232000- Huron Islands to Marquette MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...Northwest wind 15 to 20 knots with gusts up to 32 knots. Mostly cloudy by late morning then becoming mostly sunny. Isolated showers. Waves 3 to 6 feet occasionally to 8 feet subsiding to 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 15 to 20 knots. Clear. Waves subsiding to 2 to 4 feet. .MONDAY...Northwest wind 15 to 20 knots diminishing to 5 to 15 knots in the afternoon. Sunny. Waves subsiding to 2 to 3 feet. .MONDAY NIGHT...West wind less than 10 knots in the evening becoming variable. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ249-232000- Marquette to Munising MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...Northwest wind 20 to 25 knots with gusts up to 33 knots. Partly cloudy with isolated showers. Waves 4 to 7 feet occasionally to 9 feet. .TONIGHT...Northwest wind 20 to 25 knots. Clear. Waves subsiding to 3 to 6 feet occasionally to 8 feet, then building to 4 to 7 feet occasionally to 9 feet. .MONDAY...Northwest wind 10 to 20 knots. Sunny. Waves subsiding to 2 to 4 feet. .MONDAY NIGHT...Northwest wind 5 to 15 knots backing west less than 10 knots after midnight. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ250-232000- Munising to Grand Marais MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .REST OF TODAY...Northwest wind 20 to 25 knots with gale force gusts up to 34 knots. Mostly cloudy with isolated showers. Waves 4 to 7 feet occasionally to 9 feet. .TONIGHT...Northwest wind 20 to 25 knots veering north late. Clear. Waves subsiding to 3 to 6 feet occasionally to 8 feet, then building to 4 to 7 feet occasionally to 9 feet. .MONDAY...North wind 20 to 25 knots backing northwest 10 to 20 knots in the afternoon. Sunny. Waves subsiding to 2 to 4 feet. .MONDAY NIGHT...Northwest wind 5 to 15 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ251-232000- Grand Marais to Whitefish Point MI- 1100 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .REST OF TODAY...Northwest wind 20 to 25 knots with gusts up to 32 knots. Mostly cloudy with isolated showers. Waves 4 to 7 feet occasionally to 9 feet. .TONIGHT...Northwest wind 20 to 25 knots veering north late. Partly cloudy. A slight chance of showers by midnight. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet. .MONDAY...Northwest wind 20 to 25 knots diminishing to 15 to 20 knots in the afternoon. Mostly sunny. Waves subsiding to 2 to 4 feet. .MONDAY NIGHT...Northwest wind 5 to 15 knots. Mostly clear. Waves subsiding to 1 to 2 feet. $$ WFO MQT  082 FZUS53 KIWX 231505 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 1105 AM EDT Sun Aug 23 2026 For waters within five nautical miles of shore on Lake Michigan LMZ046-232015- Michigan City IN to New Buffalo MI- 1105 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .THIS AFTERNOON...Northwest winds 15 to 20 knots becoming north 10 to 15 knots. Sunny. Waves 3 to 5 feet. .TONIGHT...North winds 10 knots or less becoming northwest. Mostly clear. Waves 2 to 4 feet. .MONDAY...Northwest winds 10 knots or less becoming north. Sunny. Waves around 2 feet. .MONDAY NIGHT...North winds 5 to 10 knots becoming light and variable. Mostly clear. Waves 1 to 2 feet. The water temperature at Michigan City is 73 degrees. $$ LMZ043-232015- New Buffalo MI to St Joseph MI- 1105 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .THIS AFTERNOON...Northwest winds 15 to 20 knots. Gusts up to 25 knots. Sunny. Waves 4 to 6 feet. .TONIGHT...North winds 5 to 15 knots diminishing to less than 10 knots. Mostly clear. Waves 3 to 5 feet subsiding to 2 to 4 feet. .MONDAY...Northwest winds 10 knots or less. Sunny. Waves 2 to 3 feet. .MONDAY NIGHT...North winds 5 to 10 knots becoming light and variable. Mostly clear. Waves 1 to 2 feet. The water temperature at Michigan City is 73 degrees. $$  663 FZUS53 KGRR 231513 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 1113 AM EDT Sun Aug 23 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-232100- Pentwater to Manistee MI- 1113 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .REST OF TODAY...Northwest winds 20 to 25 knots. Mostly sunny with isolated rain showers. Waves 4 to 6 feet. .TONIGHT...North winds 15 to 25 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 3 to 5 feet subsiding to 2 to 4 feet early in the afternoon. .MONDAY NIGHT...Northwest winds 5 to 15 knots backing south after midnight. Partly cloudy. Waves 1 to 3 feet. .TUESDAY...South winds 5 to 10 knots veering southwest 10 to 20 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY...South winds to 30 knots. Partly sunny with a chance of showers and thunderstorms. Waves 4 to 6 feet. .THURSDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to 4 feet. $$ LMZ848-232100- Whitehall to Pentwater MI- 1113 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .REST OF TODAY...Northwest winds to 30 knots. Mostly sunny. Waves 5 to 7 feet. .TONIGHT...North winds 15 to 25 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest winds 15 to 25 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 10 to 15 knots backing southwest 5 to 10 knots after midnight. Partly cloudy. Waves 1 to 3 feet. .TUESDAY...Southwest winds 5 to 15 knots. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY...South winds 20 to 25 knots. Partly sunny with rain showers likely and a chance of thunderstorms. Waves 4 to 6 feet. .THURSDAY...Northwest winds 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet. $$ LMZ847-232100- Grand Haven to Whitehall MI- 1113 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .REST OF TODAY...Northwest winds to 30 knots. Mostly sunny. Waves 5 to 7 feet. .TONIGHT...North winds 15 to 25 knots decreasing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 4 to 6 feet subsiding to 1 to 3 feet. .MONDAY...Northwest winds 15 to 25 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 10 to 20 knots decreasing to 5 to 10 knots in the late evening and early morning, then backing west after midnight. Partly cloudy. Waves 2 to 4 feet. .TUESDAY...Southwest winds 5 to 15 knots. Mostly sunny. Waves around 1 foot. .WEDNESDAY...South winds 20 to 25 knots. Partly sunny with rain showers likely and a chance of thunderstorms. Waves 4 to 6 feet. .THURSDAY...Northwest winds 15 to 20 knots. Sunny. Waves 2 to 4 feet. $$ LMZ846-232100- Holland to Grand Haven MI- 1113 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .REST OF TODAY...Northwest winds to 30 knots. Mostly sunny. Waves 5 to 7 feet. .TONIGHT...North winds 15 to 25 knots decreasing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 4 to 6 feet subsiding to 1 to 3 feet. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 15 to 20 knots becoming west around 5 knots. Partly cloudy. Waves 2 to 4 feet. .TUESDAY...Southwest winds 5 to 15 knots. Mostly sunny. Waves around 1 foot. .WEDNESDAY...Southwest winds 20 to 25 knots. Partly sunny with a chance of showers and thunderstorms. Waves 3 to 5 feet. .THURSDAY...Northwest winds 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet. $$ LMZ845-232100- South Haven to Holland MI- 1113 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .REST OF TODAY...Northwest winds around 25 knots. Sunny. Waves 5 to 7 feet. .TONIGHT...North winds 15 to 25 knots decreasing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 4 to 6 feet subsiding to 2 to 4 feet after midnight. .MONDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 10 to 15 knots backing west around 5 knots after midnight. Mostly clear. Waves 2 to 4 feet. .TUESDAY...Southwest winds 5 to 10 knots. Sunny. Waves 1 foot or less. .WEDNESDAY...Southwest winds 15 to 20 knots. Partly sunny with a chance of showers and thunderstorms. Waves 3 to 5 feet. .THURSDAY...Northwest winds 15 to 20 knots. Sunny. Waves 2 to 4 feet. $$ LMZ844-232100- St Joseph to South Haven MI- 1113 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .REST OF TODAY...Northwest winds 20 to 25 knots. Sunny. Waves 5 to 7 feet. .TONIGHT...North winds 10 to 20 knots veering northeast 5 to 10 knots after midnight. Mostly clear. Waves 4 to 6 feet subsiding to 2 to 4 feet after midnight. .MONDAY...North winds 5 to 15 knots backing northwest in the late morning and afternoon. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 5 to 15 knots backing west around 5 knots after midnight. Mostly clear. Waves 1 to 3 feet. .TUESDAY...Southwest winds 5 to 10 knots veering west early in the afternoon. Sunny. Waves 1 foot or less. .WEDNESDAY...Southwest winds 15 to 20 knots. Partly sunny. Waves 1 to 3 feet. .THURSDAY...Northwest winds 10 to 15 knots. Sunny. Waves 2 to 4 feet. $$  901 FZUS53 KAPX 231520 NSHAPX Nearshore Marine Forecast National Weather Service Gaylord MI 1120 AM EDT Sun Aug 23 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. LSZ321-232330- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- 1120 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts through the day. Slight chance of showers in the late morning. Chance of showers in the afternoon. Waves 4 to 7 feet. Waves occasionally around 8 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Chance of rain. Waves 5 to 8 feet. .MONDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Mostly sunny. Waves 4 to 7 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 to 4 feet. See the open lakes forecast for days 3 through 5. $$ LSZ322-232330- St. Marys River Point Iroquois to E. Potagannissing Bay- 1120 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts in the late morning, then chance of waterspouts in the afternoon. Slight chance of showers in the late morning, then chance of showers in the afternoon. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Chance of rain. .MONDAY...Northwest wind 10 to 20 knots with gusts to 25 knots. Partly sunny. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. See the open lakes forecast for days 3 through 5. $$ LMZ341-232330- Seul Choix Point to 5NM West of Mackinac Bridge- 1120 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts in the afternoon. Slight chance of showers in the afternoon. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of rain. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 25 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ342-232330- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 1120 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots with gusts to around 30 knots. Slight chance of waterspouts through the day. Slight chance of showers through the day. Waves 3 to 5 feet building to 4 to 6 feet in the afternoon. .TONIGHT...Northwest wind 15 to 25 knots with gusts to around 30 knots. Slight chance of rain. Waves 4 to 6 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 25 knots. Sunny. Waves 3 to 5 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LMZ323-232330- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI- 1120 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots. Gusts up to 30 knots in the afternoon. Chance of waterspouts in the late morning, then slight chance of waterspouts in the afternoon. Chance of showers in the late morning, then slight chance of showers in the afternoon. Waves 3 to 5 feet building to 4 to 6 feet in the afternoon. .TONIGHT...Northwest wind15 to 25 knots with gusts to 30 knots. Slight chance of rain. Waves 4 to 6 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 30 knots. Sunny. Waves 3 to 5 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LMZ345-232330- Point Betsie to Sleeping Bear Point MI- 1120 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Slight chance of showers. Waves 3 to 5 feet. .TONIGHT...Northwest wind 10 to 20 knots with gusts to 30 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...North wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LMZ344-232330- Sleeping Bear Point to Grand Traverse Light MI- 1120 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots. Gusts up to 30 knots in the afternoon. Slight chance of waterspouts. Slight chance of showers. Waves 3 to 5 feet building to 4 to 6 feet in the afternoon. .TONIGHT...Northwest wind 15 to 25 knots with gusts to around 30 knots. Partly cloudy. Waves 4 to 6 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 25 knots. Sunny. Waves 3 to 5 feet. .MONDAY NIGHT...North wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5. $$ LMZ346-232330- Manistee to Point Betsie MI- 1120 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Slight chance of showers. Waves 3 to 5 feet. .TONIGHT...North wind 10 to 20 knots with gusts to 25 knots. Partly cloudy. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northeast wind 5 to 10 knots. Partly cloudy. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ345-232330- Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 1120 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Slight chance of showers. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Chance of rain. Waves 3 to 5 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 25 knots. Mostly sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ346-232330- St Ignace to False Detour Channel- 1120 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts. Slight chance of showers. Waves 2 to 4 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to 30 knots. Chance of rain. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots with gusts to 25 knots. Partly sunny. Waves 2 to 3 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves 2 feet or less. See the open lakes forecast for days 3 through 5. $$ LHZ347-232330- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- 1120 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots with gusts to around 30 knots. Slight chance of waterspouts in the late morning, then chance of waterspouts in the afternoon. Slight chance of showers in the late morning, then chance of showers and slight chance of thunderstorms in the afternoon. Waves 5 to 8 feet. Waves occasionally around 10 feet. .TONIGHT...Northwest wind up to 25 knots with gusts to around 30 knots. Chance of rain. Waves 5 to 8 feet. .MONDAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Partly sunny. Waves 5 to 8 feet. .MONDAY NIGHT...Northwest wind 15 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. $$ LHZ348-232330- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 1120 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TODAY...Northwest wind 15 to 25 knots with gusts to around 30 knots. Slight chance of waterspouts in the late morning, then chance of waterspouts in the afternoon. Slight chance of showers in the late morning, then chance of showers and slight chance of thunderstorms in the afternoon. Waves 5 to 8 feet. Waves occasionally around 10 feet. .TONIGHT...Northwest wind 15 to 25 knots with gusts to around 30 knots. Chance of waterspouts. Chance of rain. Waves 5 to 8 feet. .MONDAY...Northwest wind 15 to 25 knots. Chance of showers. Waves 5 to 8 feet. .MONDAY NIGHT...Northwest wind 15 to 20 knots. Partly cloudy. Waves 3 to 5 feet. Winds and waves higher in the vicinity of thunderstorms. See the open lakes forecast for days 3 through 5. $$ LHZ349-232330- Sturgeon Pt to Alabaster MI- 1120 AM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...Northwest wind 15 to 25 knots with gusts to 30 knots. Slight chance of waterspouts in the late morning, then chance of waterspouts in the afternoon. Slight chance of showers in the late morning, then chance of showers and slight chance of thunderstorms in the afternoon. Waves 3 to 5 feet. .TONIGHT...Northwest wind 10 to 20 knots with gusts to 25 knots. Chance of rain. Waves 2 to 4 feet. .MONDAY...Northwest wind 10 to 20 knots. Partly sunny. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest wind 10 to 15 knots with gusts to 25 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. $$ DJC  471 FZUS53 KGRB 231538 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1038 AM CDT Sun Aug 23 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-232200- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1038 AM CDT Sun Aug 23 2026 .THIS AFTERNOON...N wind 10 to 20 kts. Waves 2 to 4 ft. Partly cloudy. .TONIGHT...N wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Clear. .MONDAY...NW wind 10 to 15 kts veering N 5 to 10 kts early in the afternoon. Waves 2 ft or less. Sunny. .MONDAY NIGHT...E wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. $$ LMZ541>543-232200- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1038 AM CDT Sun Aug 23 2026 .THIS AFTERNOON...N wind 15 to 25 kts. Waves 1 to 3 ft. Mostly sunny during the morning then becoming partly cloudy. .TONIGHT...N wind 10 to 20 kts. Waves 1 to 3 ft. Clear. .MONDAY...NW wind 10 to 15 kts veering N 5 to 10 kts early in the afternoon. Waves 2 ft or less. Mostly sunny. .MONDAY NIGHT...SE wind 5 to 10 kts veering W after midnight. Waves 2 ft or less. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.  193 FZUS53 KGRB 231558 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1058 AM CDT Sun Aug 23 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-232200- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1058 AM CDT Sun Aug 23 2026 .THIS AFTERNOON...N wind 10 to 20 kts. Waves 2 to 4 ft. Partly cloudy. .TONIGHT...N wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Clear. .MONDAY...NW wind 10 to 15 kts veering N 5 to 10 kts early in the afternoon. Waves 2 ft or less. Sunny. .MONDAY NIGHT...E wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. $$ LMZ541>543-232200- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1058 AM CDT Sun Aug 23 2026 .THIS AFTERNOON...N wind 15 to 25 kts. Waves 1 to 3 ft. Mostly sunny during the morning then becoming partly cloudy. .TONIGHT...N wind 10 to 20 kts. Waves 1 to 3 ft. Clear. .MONDAY...NW wind 10 to 15 kts veering N 5 to 10 kts early in the afternoon. Waves 2 ft or less. Mostly sunny. .MONDAY NIGHT...SE wind 5 to 10 kts veering W after midnight. Waves 2 ft or less. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Tuesday through Thursday.