510 FZUS53 KGRB 221716 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1216 PM CDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ522-222200- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1216 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...N wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms in the afternoon. .TONIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Clear. .SUNDAY...N wind 10 to 15 kts. Waves 2 ft or less. Mostly sunny. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts after midnight. Waves 2 ft or less. Clear. $$ LMZ521-222200- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- 1216 PM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH SUNDAY MORNING... .THIS AFTERNOON...N wind 10 to 15 kts. Waves 1 to 3 ft. A chance of showers. A chance of thunderstorms in the afternoon. .TONIGHT...NW wind 15 to 25 kts. Waves 1 to 3 ft. Clear. .SUNDAY...N wind 15 to 25 kts decreasing to 10 to 15 kts early in the afternoon. Waves 1 to 3 ft. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Clear. $$ LMZ542-543-222200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1216 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...N wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms in the afternoon. .TONIGHT...NW wind 10 to 20 kts. Waves 2 ft or less. Mostly clear. .SUNDAY...NW wind 15 to 25 kts veering N 10 to 15 kts early in the afternoon. Waves 1 to 3 ft. Sunny in the morning then becoming partly cloudy. A Small Craft Advisory may be needed. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts after midnight. Waves 2 ft or less. Clear. $$ LMZ541-222200- Rock Island Passage to Sturgeon Bay WI- 1216 PM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH SUNDAY MORNING... .THIS AFTERNOON...NW wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms in the afternoon. .TONIGHT...N wind 15 to 25 kts. Waves 2 to 4 ft. Clear. .SUNDAY...N wind 15 to 25 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Clear. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.  792 FZUS53 KDLH 221723 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1222 PM 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- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots late. Chance of sprinkles through the day. Waves 1 foot or less. .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 southwest 5 to 10 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...West wind 5 to 10 knots becoming northwest after midnight. Partly cloudy. Waves 1 foot or less. $$ LSZ141-222200- Grand Marais to Taconite Harbor MN- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots late. Chance of sprinkles. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 knots becoming northwest in the late evening and overnight. Partly cloudy. Waves 1 foot or less. $$ LSZ142-222200- Taconite Harbor to Silver Bay Harbor MN- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots late. Mostly sunny. 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 early in the afternoon becoming southwest late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ143-222200- Silver Bay Harbor to Two Harbors MN- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Variable winds 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ144-222200- Two Harbors to Duluth MN- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. 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 late morning and 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. $$ LSZ145-222200- Duluth MN to Port Wing WI- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots easing to 5 knots early in the morning. Mostly clear. Waves 1 foot or less. .SUNDAY...Northeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots becoming southeast after midnight, then becoming variable 10 knots or less early in the morning. Mostly clear. Waves 1 foot or less. $$ LSZ146-222200- Port Wing to Sand Island WI- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...West wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots becoming north after midnight. 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...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ147-222200- Sand Island to Bayfield WI- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southeast wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ150-222200- Outer Apostle Islands Beyond 5 NM from Mainland- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots becoming north after midnight. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming south 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. $$ LSZ121-222200- Chequamegon Bay-Bayfield to Oak Point WI- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming northeast in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ148-222200- Oak Point to Saxon Harbor WI- 1222 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 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 to 10 knots becoming east late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots becoming southwest after midnight. Mostly clear. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  000 FZUS51 KBUF 221728 NSHBUF Nearshore Marine Forecast National Weather Service Buffalo NY 128 PM EDT Sat Aug 22 2026 For waters within five nautical miles of shore Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LEZ020-222115- Upper Niagara River and Buffalo Harbor- 128 PM EDT Sat Aug 22 2026 ...SEVERE THUNDERSTORM WATCH 614 IN EFFECT UNTIL 9 PM EDT THIS EVENING... .THIS AFTERNOON...Southwest winds 10 knots or less. Showers likely with a chance of thunderstorms late. .TONIGHT...South winds 10 knots or less becoming southwest. Showers with a chance of thunderstorms. .SUNDAY...West winds 5 to 15 knots. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. .SUNDAY NIGHT...West winds 5 to 10 knots. Showers likely with a chance of thunderstorms in the evening, then a chance of showers overnight. .MONDAY...West winds 5 to 15 knots. Showers. .TUESDAY...West winds 5 to 10 knots becoming light and variable. Partly cloudy. .WEDNESDAY...Southwest winds less than 10 knots. Partly to mostly cloudy. Winds and waves higher in and near thunderstorms. The water temperature off Buffalo is 76 degrees. $$ LOZ030-222115- Lower Niagara River- 128 PM EDT Sat Aug 22 2026 ...SEVERE THUNDERSTORM WATCH 614 IN EFFECT UNTIL 9 PM EDT THIS EVENING... .THIS AFTERNOON...Southwest winds 5 to 10 knots. Showers likely with a chance of thunderstorms late. .TONIGHT...Southeast winds 5 to 10 knots becoming southwest. Showers with a chance of thunderstorms. .SUNDAY...West winds 10 to 15 knots. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. .SUNDAY NIGHT...West winds 5 to 15 knots. A chance of showers and thunderstorms in the evening, then a chance of showers overnight. .MONDAY...West winds 5 to 15 knots. Showers likely. .TUESDAY...West winds 5 to 10 knots becoming light and variable. Partly cloudy. .WEDNESDAY...Light and variable winds. Partly to mostly cloudy. Winds and waves higher in and near thunderstorms. $$ LEZ040-041-222115- Buffalo to Ripley along Lake Erie- 128 PM EDT Sat Aug 22 2026 ...SEVERE THUNDERSTORM WATCH 614 IN EFFECT UNTIL 9 PM EDT THIS EVENING... .THIS AFTERNOON...Southwest winds less than 10 knots becoming west. A chance of showers and thunderstorms early, then showers and thunderstorms likely late. Waves 1 foot or less. .TONIGHT...Southwest winds 5 to 15 knots becoming west. Showers with thunderstorms likely in the evening, then showers with a chance of thunderstorms overnight. Waves 1 to 3 feet. .SUNDAY...West winds 10 to 15 knots increasing to 15 to 20 knots. Showers with a chance of thunderstorms. Waves 2 to 4 feet building to 3 to 6 feet. Waves occasionally around 7 feet. .SUNDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots. Showers with a chance of thunderstorms. Waves 3 to 6 feet subsiding to 2 to 4 feet. Waves occasionally around 7 feet. .MONDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots. Showers. Waves 3 to 6 feet subsiding to 2 to 4 feet. Waves occasionally around 7 feet. .TUESDAY...West winds 5 to 15 knots becoming southwest less than 10 knots. Mostly cloudy, then clearing. Waves 2 feet or less. .WEDNESDAY...Southwest winds 10 knots or less becoming south. Partly to mostly cloudy. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ042-222115- Niagara River to Hamlin Beach along Lake Ontario- 128 PM EDT Sat Aug 22 2026 ...SEVERE THUNDERSTORM WATCH 614 IN EFFECT UNTIL 9 PM EDT THIS EVENING... .THIS AFTERNOON...East winds 10 knots or less. A chance of showers and thunderstorms late. Waves 1 foot or less. .TONIGHT...East winds 5 to 15 knots becoming south. Showers with a chance of thunderstorms. Waves 2 feet or less. .SUNDAY...Southwest winds 15 to 20 knots becoming west. A chance of showers 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 20 knots. Showers likely with a chance of thunderstorms in the evening, then a chance of showers overnight. Waves 3 to 6 feet. Waves occasionally around 7 feet. .MONDAY...Southwest winds 15 to 25 knots becoming west. Showers during the day, then showers likely 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 less than 10 knots. Mostly cloudy, then clearing. Waves 2 to 4 feet subsiding to 1 foot or less. .WEDNESDAY...West winds 10 knots or less becoming south. Partly to mostly cloudy. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ043-222115- Hamlin Beach to Sodus Bay along Lake Ontario including Irondequoit Bay- 128 PM EDT Sat Aug 22 2026 .THIS AFTERNOON...Southeast winds 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...Southeast winds 5 to 15 knots becoming south. Showers with a chance of thunderstorms. Waves 2 feet or less. .SUNDAY...South winds 15 to 20 knots becoming west. Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Waves 2 feet or less building to 3 to 5 feet. Waves occasionally around 6 feet. .SUNDAY NIGHT...West winds 15 to 20 knots becoming southwest. Showers likely with a chance of thunderstorms in the evening, then a chance of showers overnight. Waves 3 to 5 feet. Waves occasionally around 6 feet. .MONDAY...Southwest winds 15 to 20 knots becoming west. Showers. Waves 3 to 5 feet building to 4 to 7 feet, then subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .TUESDAY...West winds 15 to 20 knots diminishing to 5 to 15 knots. A chance of showers during the day. Waves 3 to 6 feet subsiding to 1 to 3 feet. Waves occasionally around 7 feet. .WEDNESDAY...Southwest winds 10 knots or less becoming south. Partly to mostly cloudy. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. The water temperature off Rochester is 57 degrees. $$ LOZ044-222115- Sodus Bay to Mexico Bay along Lake Ontario- 128 PM EDT Sat Aug 22 2026 .THIS AFTERNOON...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 with a chance of thunderstorms overnight. Waves 2 feet or less. .SUNDAY...South winds 15 to 20 knots becoming west. 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. Showers likely with a chance of thunderstorms in the evening, then showers likely overnight. Waves 3 to 6 feet. Waves occasionally around 7 feet. .MONDAY...Southwest winds 10 to 15 knots becoming west and increasing to 15 to 25 knots. 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. Showers likely during the day. 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. $$ LOZ045-222115- Mexico Bay to the Saint Lawrence River along Lake Ontario- 128 PM EDT Sat Aug 22 2026 .THIS AFTERNOON...South winds 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Southeast winds 5 to 10 knots becoming south and increasing to 15 to 20 knots. Showers with a chance of thunderstorms overnight. Waves 1 foot or less building to 2 to 4 feet. .SUNDAY...South winds 15 to 20 knots becoming southwest. Showers with a chance of thunderstorms. Waves 2 to 4 feet building to 3 to 5 feet. Waves occasionally around 6 feet. .SUNDAY NIGHT...Southwest winds 15 to 20 knots. Showers with a chance of thunderstorms in the evening, then showers overnight. Waves 3 to 6 feet. Waves occasionally around 7 feet. .MONDAY...Southwest winds 15 to 20 knots becoming west. Showers. Waves 3 to 6 feet building to 5 to 8 feet. Waves occasionally around 10 feet. .TUESDAY...West winds 5 to 15 knots. Showers likely during the day. Waves 3 to 5 feet subsiding to 2 feet or less. Waves occasionally around 6 feet. .WEDNESDAY...West winds 10 knots or less becoming southeast 10 to 15 knots. Mainly clear, then becoming partly cloudy. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ SGK  038 FZUS53 KDLH 221748 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1247 PM 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- 1247 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots late. Chance of sprinkles through the day. Waves 1 foot or less. .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 southwest 5 to 10 knots late in the afternoon. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...West wind 5 to 10 knots becoming northwest after midnight. Partly cloudy. Waves 1 foot or less. $$ LSZ141-222200- Grand Marais to Taconite Harbor MN- 1247 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots late. Chance of sprinkles. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Gusts up to 20 knots early in the evening. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming southwest in the afternoon. Mostly sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 knots becoming northwest late in the evening, then becoming variable 10 knots or less after midnight. Partly cloudy. Waves 1 foot or less. $$ LSZ142-222200- Taconite Harbor to Silver Bay Harbor MN- 1247 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots late. Mostly sunny. 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 early in the afternoon becoming southwest late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southwest wind 5 knots early in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ143-222200- Silver Bay Harbor to Two Harbors MN- 1247 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 knots becoming southeast in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Variable winds 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ144-222200- Two Harbors to Duluth MN- 1247 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. 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 late morning and afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Northeast wind 5 knots in the evening becoming variable 10 knots or less. Partly cloudy. Waves 1 foot or less. $$ LSZ145-222200- Duluth MN to Port Wing WI- 1247 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the afternoon. Sunny. Waves 1 to 2 feet. .TONIGHT...North wind 5 to 10 knots easing to 5 knots early in the morning. Mostly clear. Waves 1 foot or less. .SUNDAY...Northeast wind 5 knots becoming east in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots becoming southeast after midnight, then becoming variable 10 knots or less early in the morning. Mostly clear. Waves 1 foot or less. $$ LSZ146-222200- Port Wing to Sand Island WI- 1247 PM CDT Sat Aug 22 2026 .REST OF TODAY...West wind 5 knots. Sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots becoming north after midnight. 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...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ147-222200- Sand Island to Bayfield WI- 1247 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming southeast late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Southeast wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ150-222200- Outer Apostle Islands Beyond 5 NM from Mainland- 1247 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots becoming north after midnight. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming south 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. $$ LSZ121-222200- Chequamegon Bay-Bayfield to Oak Point WI- 1247 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT...North wind 5 to 10 knots. Mostly clear. Waves 1 foot or less. .SUNDAY...North wind 5 to 10 knots becoming northeast in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots early in the evening becoming variable 10 knots or less. Mostly clear. Waves 1 foot or less. $$ LSZ148-222200- Oak Point to Saxon Harbor WI- 1247 PM CDT Sat Aug 22 2026 .REST OF TODAY...Northwest wind 5 to 10 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 to 10 knots becoming east late in the afternoon. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...East wind 5 knots becoming southwest after midnight. Mostly clear. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  326 FZUS53 KGRB 221756 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1256 PM CDT Sat Aug 22 2026 For waters within five nautical miles of shore on Lake Michigan LMZ522-222200- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1256 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...N wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms in the afternoon. .TONIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. Clear. .SUNDAY...N wind 10 to 15 kts. Waves 2 ft or less. Mostly sunny. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts after midnight. Waves 2 ft or less. Clear. $$ LMZ521-222200- 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- 1256 PM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH SUNDAY MORNING... .THIS AFTERNOON...N wind 10 to 15 kts. Waves 1 to 3 ft. A chance of showers. A chance of thunderstorms in the afternoon. .TONIGHT...NW wind 15 to 25 kts. Waves 1 to 3 ft. Clear. .SUNDAY...N wind 15 to 25 kts decreasing to 10 to 15 kts early in the afternoon. Waves 1 to 3 ft. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Clear. $$ LMZ542-543-222200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1256 PM CDT Sat Aug 22 2026 .THIS AFTERNOON...N wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms in the afternoon. .TONIGHT...NW wind 10 to 20 kts. Waves 2 ft or less. Mostly clear. .SUNDAY...NW wind 15 to 25 kts veering N 10 to 15 kts early in the afternoon. Waves 1 to 3 ft. Sunny in the morning then becoming partly cloudy. A Small Craft Advisory may be needed. .SUNDAY NIGHT...N wind 10 to 15 kts backing NW 5 to 10 kts after midnight. Waves 2 ft or less. Clear. $$ LMZ541-222200- Rock Island Passage to Sturgeon Bay WI- 1256 PM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH SUNDAY MORNING... .THIS AFTERNOON...NW wind 10 to 15 kts. Waves 2 ft or less. A chance of showers and thunderstorms in the afternoon. .TONIGHT...N wind 15 to 25 kts. Waves 2 to 4 ft. Clear. .SUNDAY...N wind 15 to 25 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon. Mostly sunny in the morning then becoming partly cloudy. .SUNDAY NIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Clear. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.