201 FZUS53 KMKX 151610 NSHMKX Nearshore Marine Forecast National Weather Service Milwaukee/Sullivan WI 1110 AM CDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ643-152200- Sheboygan to Port Washington WI- 1110 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TODAY...Northeast wind 5 to 10 knots. Areas of dense fog early in the afternoon. Widespread dense fog late in the afternoon. slight chance of thunderstorms early in the afternoon. Chance of showers through the day. Chance of thunderstorms late in the afternoon. Waves around 1 foot. .TONIGHT...Northeast wind 5 to 10 knots. Widespread dense fog through the night. chance of thunderstorms through around midnight. Rain showers likely through the night. Slight chance of thunderstorms after midnight. Waves around 1 foot. .THURSDAY...North wind 5 to 10 knots rising to 10 to 15 knots late in the morning, then becoming north 10 to 15 knots early in the afternoon easing to 5 to 10 knots late in the afternoon. Widespread dense fog in the morning. Patchy fog in the afternoon. chance of showers and slight chance of thunderstorms through the day. Waves 1 to 2 feet. .THURSDAY NIGHT...North wind 5 to 10 knots backing southwest after midnight, then backing south early in the morning. Partly cloudy. Waves around 1 foot. $$ LMZ644-152200- Port Washington to North Point Light WI- 1110 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TODAY...Northwest wind 5 to 10 knots veering northeast late in the afternoon. Areas of dense fog through the day. chance of showers early in the afternoon. Chance of thunderstorms through the day. Rain showers likely late in the afternoon. Waves around 1 foot. .TONIGHT...Northeast wind 5 to 10 knots veering east after midnight, then backing northeast early in the morning. Widespread dense fog through the night. showers with thunderstorms likely through around midnight. Rain showers likely and a chance of thunderstorms after midnight. Waves around 1 foot. .THURSDAY...West wind 5 to 10 knots veering north in the afternoon. Widespread dense fog in the morning. Patchy fog in the afternoon. showers likely and slight chance of thunderstorms through the day. Waves around 1 foot. .THURSDAY NIGHT...North wind 5 to 10 knots veering northeast late in the evening, then backing southwest after midnight backing southeast early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves around 1 foot. $$ LMZ645-152200- North Point Light to Wind Point WI- 1110 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TODAY...Southwest wind 10 to 15 knots easing to 5 to 10 knots late in the afternoon. Areas of dense fog early in the afternoon. Widespread dense fog late in the afternoon. chance of showers early in the afternoon. Chance of thunderstorms through the day. Rain showers likely late in the afternoon. Waves around 1 foot. .TONIGHT...North wind 5 to 10 knots veering southeast after midnight. Areas of dense fog through around midnight, then widespread dense fog after midnight. showers with thunderstorms likely through around midnight, then showers likely and a chance of thunderstorms after midnight. Waves around 1 foot. .THURSDAY...West wind 5 to 10 knots becoming north 10 to 15 knots in the late morning and early afternoon, then easing to 5 to 10 knots late in the afternoon. Widespread dense fog in the morning. Patchy fog in the afternoon. slight chance of thunderstorms in the morning. Rain showers likely through the day. Chance of thunderstorms in the afternoon. Waves around 1 foot. .THURSDAY NIGHT...North wind 5 to 10 knots backing southwest after midnight, then backing south early in the morning. Mostly cloudy. Waves around 1 foot. $$ LMZ646-152200- Wind Point WI to Winthrop Harbor IL- 1110 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM CDT THURSDAY... .REST OF TODAY...Southwest wind 10 to 15 knots becoming south 5 to 10 knots late in the afternoon. Areas of dense fog through the day. chance of showers and thunderstorms early in the afternoon. Rain showers and thunderstorms likely late in the afternoon. Waves around 1 foot. .TONIGHT...Southeast wind 5 to 10 knots veering south early in the morning. Areas of dense fog through around midnight. Widespread dense fog after midnight. thunderstorms likely through around midnight. Rain showers through the night. Chance of thunderstorms after midnight. Waves around 1 foot. .THURSDAY...Southwest wind 5 to 10 knots veering north late in the afternoon. Patchy dense fog through the day. slight chance of thunderstorms in the morning. Rain showers likely through the day. Chance of thunderstorms in the afternoon. Waves around 1 foot. .THURSDAY NIGHT...North wind 5 to 10 knots backing southwest after midnight, then backing south early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves around 1 foot. $$ See Lake Michigan Open Waters Forecast for Friday through Sunday.  090 FZUS53 KGRB 151641 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1141 AM CDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-152200- 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- 1141 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .THIS AFTERNOON...NE wind 5 to 10 kts. Waves 2 ft or less. Patchy dense fog during the morning, then areas of dense fog in the afternoon. a slight chance of showers during the morning, then a slight chance of light rain and thunderstorms in the afternoon. .TONIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog. a chance of light rain and a slight chance of thunderstorms. .THURSDAY...NE wind 5 to 10 kts veering SE early in the afternoon. Waves 2 ft or less. Areas of dense fog in the morning. Patchy fog in the afternoon. . .THURSDAY NIGHT...SE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. $$ LMZ541-152200- Rock Island Passage to Sturgeon Bay WI- 1141 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .THIS AFTERNOON...NE wind 5 to 10 kts. Waves 2 ft or less. Patchy fog during the morning, then areas of dense fog in the afternoon. a slight chance of showers during the morning, then a slight chance of light rain and thunderstorms in the afternoon. .TONIGHT...NE wind 5 to 10 kts backing N after midnight. Waves 2 ft or less. Areas of dense fog. a slight chance of thunderstorms in the evening. A chance of light rain. .THURSDAY...NE wind 5 to 10 kts veering SE early in the afternoon. Waves 2 ft or less. Areas of dense fog in the morning. . .THURSDAY NIGHT...NE wind 5 to 10 kts veering SE after midnight. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. $$ LMZ542-543-152200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1141 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THURSDAY... .THIS AFTERNOON...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog. a chance of showers during the morning. A chance of light rain and a slight chance of thunderstorms in the afternoon. .TONIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog. light rain likely in the evening. A chance of thunderstorms. A chance of light rain after midnight. .THURSDAY...N wind 5 to 10 kts veering NE early in the afternoon. Waves 2 ft or less. Areas of dense fog in the morning. Patchy fog in the afternoon. . .THURSDAY NIGHT...NE wind 5 to 10 kts veering SE in the late evening and overnight. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday. Wave height forecast is for ice free areas.