977 FZUS53 KMKX 191210 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 710 AM CDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-191600- Sheboygan to Port Washington WI- 710 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .TODAY...South wind 10 to 20 knots veering southwest 15 to 20 knots in the late morning and early afternoon, then veering west late in the afternoon. Gusts up to 25 knots. Patchy fog in the morning. chance of showers and slight chance of thunderstorms in the morning, then slight chance of showers late in the morning. Chance of showers early in the afternoon. Waves 4 to 6 feet subsiding to 3 to 4 feet. .TONIGHT...West wind 10 to 15 knots veering northwest early in the morning. Gusts up to 20 knots. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. .WEDNESDAY...North wind 10 to 15 knots veering northeast late in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and early morning, then building to 2 to 4 feet early in the morning. $$ LMZ644-191600- Port Washington to North Point Light WI- 710 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .TODAY...South wind 10 to 20 knots veering southwest 15 to 20 knots late in the morning, then veering west early in the afternoon becoming west 15 to 20 knots late in the afternoon. Gusts up to 25 knots. Chance of showers and slight chance of thunderstorms in the morning, then slight chance of showers late in the morning. Chance of showers early in the afternoon. Waves 3 to 5 feet subsiding to 1 to 2 feet. .TONIGHT...West wind 10 to 15 knots veering north early in the morning. Gusts up to 20 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...North wind 10 to 15 knots veering northeast in the afternoon. Partly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots rising to 15 to 20 knots early in the morning. Partly cloudy. Waves 2 to 4 feet. $$ LMZ645-191600- North Point Light to Wind Point WI- 710 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .TODAY...Southwest wind 5 to 15 knots rising to 15 to 20 knots late in the morning, then becoming southwest 15 to 20 knots early in the afternoon becoming west 10 to 15 knots late in the afternoon. Gusts up to 25 knots. Chance of showers and slight chance of thunderstorms through the day. Waves 3 to 4 feet subsiding to 1 to 2 feet late in the afternoon. .TONIGHT...Northwest wind 10 to 15 knots veering north early in the morning. Gusts up to 20 knots. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .WEDNESDAY...North wind 10 to 15 knots becoming northeast 15 to 20 knots early in the afternoon, then easing to 10 to 15 knots late in the afternoon. Partly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Northeast wind 15 to 20 knots. Partly cloudy. Waves 3 to 4 feet. $$ LMZ646-191600- Wind Point WI to Winthrop Harbor IL- 710 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .TODAY...South wind 5 to 15 knots becoming southwest 15 to 20 knots in the late morning and early afternoon, then becoming west 10 to 15 knots late in the afternoon. Gusts up to 25 knots. Chance of showers and slight chance of thunderstorms through the day. Waves 3 to 4 feet subsiding to 1 to 2 feet late in the afternoon. .TONIGHT...Northwest wind 10 to 15 knots veering north early in the morning. Gusts up to 20 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...North wind 10 to 15 knots veering northeast with gusts to around 20 knots in the afternoon. Partly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Northeast wind 15 to 20 knots. Partly cloudy. Waves 3 to 4 feet. $$ See Lake Michigan Open Waters Forecast for Thursday through Saturday.  959 FZUS53 KGRB 191239 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 739 AM CDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-191600- 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- 739 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...SW wind 10 to 15 kts 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. .TONIGHT...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. .WEDNESDAY NIGHT...E wind 5 to 10 kts backing NE after midnight. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. $$ LMZ541-191600- Rock Island Passage to Sturgeon Bay WI- 739 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...SW wind 10 to 15 kts veering NW early in the afternoon. Waves 4 to 7 ft. A chance of showers in the morning. patchy dense fog. .TONIGHT...NW wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. A chance of sprinkles in the evening. .WEDNESDAY...N wind 10 to 15 kts veering E 5 to 10 kts early in the afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...E wind 5 to 10 kts backing NE in the late evening and overnight. Waves 2 ft or less. Partly cloudy. $$ LMZ542-543-191600- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 739 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...S wind 10 to 15 kts veering SW 15 to 25 kts mid-day, then veering W early in the afternoon. Waves 4 to 7 ft. Patchy dense fog in the morning. a chance of showers in the morning. .TONIGHT...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 NE in the late morning and afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday. Wave height forecast is for ice free areas.  731 FZUS53 KMKX 191210 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 710 AM CDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-191600- Sheboygan to Port Washington WI- 710 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .TODAY...South wind 10 to 20 knots veering southwest 15 to 20 knots in the late morning and early afternoon, then veering west late in the afternoon. Gusts up to 25 knots. Patchy fog in the morning. chance of showers and slight chance of thunderstorms in the morning, then slight chance of showers late in the morning. Chance of showers early in the afternoon. Waves 4 to 6 feet subsiding to 3 to 4 feet. .TONIGHT...West wind 10 to 15 knots veering northwest early in the morning. Gusts up to 20 knots. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight. .WEDNESDAY...North wind 10 to 15 knots veering northeast late in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and early morning, then building to 2 to 4 feet early in the morning. $$ LMZ644-191600- Port Washington to North Point Light WI- 710 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .TODAY...South wind 10 to 20 knots veering southwest 15 to 20 knots late in the morning, then veering west early in the afternoon becoming west 15 to 20 knots late in the afternoon. Gusts up to 25 knots. Chance of showers and slight chance of thunderstorms in the morning, then slight chance of showers late in the morning. Chance of showers early in the afternoon. Waves 3 to 5 feet subsiding to 1 to 2 feet. .TONIGHT...West wind 10 to 15 knots veering north early in the morning. Gusts up to 20 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...North wind 10 to 15 knots veering northeast in the afternoon. Partly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon. .WEDNESDAY NIGHT...Northeast wind 10 to 15 knots rising to 15 to 20 knots early in the morning. Partly cloudy. Waves 2 to 4 feet. $$ LMZ645-191600- North Point Light to Wind Point WI- 710 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .TODAY...Southwest wind 5 to 15 knots rising to 15 to 20 knots late in the morning, then becoming southwest 15 to 20 knots early in the afternoon becoming west 10 to 15 knots late in the afternoon. Gusts up to 25 knots. Chance of showers and slight chance of thunderstorms through the day. Waves 3 to 4 feet subsiding to 1 to 2 feet late in the afternoon. .TONIGHT...Northwest wind 10 to 15 knots veering north early in the morning. Gusts up to 20 knots. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. .WEDNESDAY...North wind 10 to 15 knots becoming northeast 15 to 20 knots early in the afternoon, then easing to 10 to 15 knots late in the afternoon. Partly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Northeast wind 15 to 20 knots. Partly cloudy. Waves 3 to 4 feet. $$ LMZ646-191600- Wind Point WI to Winthrop Harbor IL- 710 AM CDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... .TODAY...South wind 5 to 15 knots becoming southwest 15 to 20 knots in the late morning and early afternoon, then becoming west 10 to 15 knots late in the afternoon. Gusts up to 25 knots. Chance of showers and slight chance of thunderstorms through the day. Waves 3 to 4 feet subsiding to 1 to 2 feet late in the afternoon. .TONIGHT...Northwest wind 10 to 15 knots veering north early in the morning. Gusts up to 20 knots. Partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...North wind 10 to 15 knots veering northeast with gusts to around 20 knots in the afternoon. Partly sunny. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Northeast wind 15 to 20 knots. Partly cloudy. Waves 3 to 4 feet. $$ See Lake Michigan Open Waters Forecast for Thursday through Saturday.  044 FZUS53 KGRB 191239 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 739 AM CDT Tue May 19 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-191600- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 739 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...SW wind 10 to 15 kts veering W early in the afternoon. Waves 2 to 4 ft. Patchy dense fog in the morning. a slight chance of showers in the morning. .TONIGHT...NW wind 10 to 15 kts. Waves 2 ft or less. A chance of sprinkles in the evening. .WEDNESDAY...N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...E wind 5 to 10 kts backing NE after midnight. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. $$ LMZ541-191600- Rock Island Passage to Sturgeon Bay WI- 739 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...SW wind 10 to 15 kts veering NW early in the afternoon. Waves 4 to 7 ft. A chance of showers in the morning. patchy dense fog. .TONIGHT...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 E 5 to 10 kts early in the afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...E wind 5 to 10 kts backing NE in the late evening and overnight. Waves 2 ft or less. Partly cloudy. $$ LMZ542-543-191600- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 739 AM CDT Tue May 19 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TODAY...S wind 10 to 15 kts veering SW 15 to 25 kts mid-day, then veering W early in the afternoon. Waves 4 to 7 ft. Patchy dense fog in the morning. a chance of showers in the morning. .TONIGHT...NW wind 10 to 15 kts. Waves 1 to 3 ft. A chance of sprinkles in the evening. .WEDNESDAY...N wind 10 to 15 kts veering NE in the late morning and afternoon. Waves 2 ft or less. Mostly sunny. .WEDNESDAY NIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy. $$ See Lake Michigan Open Lake Forecast for Thursday through Saturday. Wave height forecast is for ice free areas.