291 FZUS53 KMQT 151501 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1101 AM EDT Wed Apr 15 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. LMZ221-152000- Green Bay North of line from Cedar River MI to Rock Island Passage- 1101 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THURSDAY... .REST OF TODAY...Variable wind less than 10 knots. Mostly cloudy. Patchy fog by late morning. A slight chance of rain showers late. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming north less than 10 knots late. Cloudy. A chance of rain showers through midnight, then a slight chance of rain showers late. Patchy fog through the night. Waves calm to 1 foot. .THURSDAY...Northeast wind less than 10 knots. Patchy fog in the morning. Cloudy with a slight chance of rain showers in the morning, then partly cloudy in the afternoon. Waves calm to 1 foot. .THURSDAY NIGHT...Variable wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. $$ LMZ248-250-152000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1101 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THURSDAY... .REST OF TODAY...Variable wind less than 10 knots. Mostly cloudy. Patchy fog through the day. A slight chance of rain showers late. Waves calm to 1 foot. .TONIGHT...North wind less than 10 knots. Cloudy. A chance of rain showers through midnight, then a slight chance of rain showers late. Patchy fog through the night. Waves calm to 1 foot. .THURSDAY...North wind less than 10 knots. Cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. A slight chance of rain showers. Waves calm to 1 foot. .THURSDAY NIGHT...Variable wind less than 10 knots becoming east less than 10 knots after midnight. Partly cloudy. Waves calm to 1 foot. $$ LSZ240-241-152000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1101 AM EDT Wed Apr 15 2026 /1001 AM CDT Wed Apr 15 2026/ ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT /10 AM CDT/ THURSDAY... .REST OF TODAY...Northeast wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Partly cloudy through late evening then becoming mostly cloudy. Areas of fog through the night. Waves calm to 1 foot. .THURSDAY...Northeast wind less than 10 knots. Partly cloudy. Areas of dense fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...Southeast wind less than 10 knots with gusts up to 17 knots. Mostly clear. Waves calm to 1 foot. $$ LSZ242-243-152000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1101 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THURSDAY... .REST OF TODAY...North wind less than 10 knots by late morning becoming variable. Mostly cloudy. Areas of fog through the day. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Mostly cloudy. Areas of dense fog. Waves calm to 1 foot. .THURSDAY...Northeast wind less than 10 knots. Partly cloudy. Areas of dense fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...Southeast wind less than 10 knots. Mostly clear. Waves calm to 1 foot. $$ LSZ244-245-152000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1101 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THURSDAY... .REST OF TODAY...North wind less than 10 knots. Cloudy. Areas of fog. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Mostly cloudy. Patchy fog. Waves calm to 1 foot. .THURSDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Mostly cloudy. Patchy fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...Southeast wind 10 to 15 knots. Partly cloudy. Waves building to 1 to 2 feet. $$ LSZ246-152000- Point Isabelle to Lower Entrance of Portage Canal MI- 1101 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THURSDAY... .REST OF TODAY...Variable wind less than 10 knots. Mostly cloudy. Patchy fog. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Mostly cloudy. Areas of dense fog. Waves calm to 1 foot. .THURSDAY...East wind less than 10 knots. Partly cloudy. Areas of dense fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...East wind less than 10 knots. Partly cloudy. Waves building to 1 to 2 feet. $$ LSZ247-152000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1101 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THURSDAY... .REST OF TODAY...Variable wind less than 10 knots. Mostly cloudy. Patchy fog. Waves calm to 1 foot. .TONIGHT...Northeast wind less than 10 knots through midnight becoming variable. Mostly cloudy. Patchy fog through late evening, then areas of dense fog by midnight. Waves calm to 1 foot. .THURSDAY...Northeast wind less than 10 knots. Mostly cloudy in the morning then becoming mostly sunny. Areas of dense fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...East wind less than 10 knots veering southeast after midnight. Partly cloudy. Waves calm to 1 foot. $$ LSZ248-152000- Huron Islands to Marquette MI- 1101 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THURSDAY... .REST OF TODAY...Northwest wind less than 10 knots veering north late. Mostly cloudy. Patchy fog. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming north less than 10 knots late. Cloudy. Areas of fog. Waves calm to 1 foot. .THURSDAY...Northeast wind less than 10 knots veering east in the afternoon. Partly cloudy. Patchy fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...Southeast wind less than 10 knots. Partly cloudy. Waves building to 1 to 2 feet. $$ LSZ249-152000- Marquette to Munising MI- 1101 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THURSDAY... .REST OF TODAY...Northwest wind less than 10 knots veering north late. Mostly cloudy. Areas of fog through the day. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming northwest less than 10 knots late. Cloudy with a slight chance of rain showers. Areas of fog. Waves calm to 1 foot. .THURSDAY...North wind less than 10 knots veering northeast in the afternoon. Mostly cloudy. Patchy fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...Southeast wind less than 10 knots veering south 5 to 15 knots after midnight. Partly cloudy. Waves calm to 1 foot. $$ LSZ250-152000- Munising to Grand Marais MI- 1101 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THURSDAY... .REST OF TODAY...Northwest wind less than 10 knots. Mostly cloudy. Areas of dense fog. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming northwest less than 10 knots by midnight. Cloudy with a slight chance of rain showers. Areas of fog. Waves calm to 1 foot. .THURSDAY...Northeast wind less than 10 knots backing north in the afternoon. Mostly cloudy. Areas of dense fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...East wind less than 10 knots veering southeast after midnight. Partly cloudy. Waves calm to 1 foot. $$ LSZ251-152000- Grand Marais to Whitefish Point MI- 1101 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THURSDAY... .REST OF TODAY...Northwest wind less than 10 knots. Mostly cloudy. Areas of dense fog. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming northwest less than 10 knots late. Cloudy with a slight chance of rain showers. Areas of fog. Waves calm to 1 foot. .THURSDAY...North wind less than 10 knots backing northwest in the afternoon. Mostly cloudy. Areas of dense fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...North wind less than 10 knots veering southeast after midnight. Mostly cloudy. Waves calm to 1 foot. $$ WFO MQT  171 FZUS53 KDLH 151507 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1007 AM CDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ140-152200- Grand Portage to Grand Marais MN- 1007 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...North wind 5 knots becoming east early in the afternoon, then becoming east 5 knots late. Patchy fog in the afternoon. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming south in the afternoon. Areas of dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ141-152200- Grand Marais to Taconite Harbor MN- 1007 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...South wind 5 knots becoming east late. Patchy fog late. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Areas of dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ142-152200- Taconite Harbor to Silver Bay Harbor MN- 1007 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...South wind 5 knots becoming east in the afternoon. Mostly cloudy. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy dense fog through the night. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Patchy dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ143-152200- Silver Bay Harbor to Two Harbors MN- 1007 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Southeast wind 5 knots becoming east in the afternoon. Mostly cloudy. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ144-152200- Two Harbors to Duluth MN- 1007 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...East wind 5 knots. Mostly cloudy in the late morning and early afternoon then becoming mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...East wind 10 to 15 knots with gusts to around 20 knots. Widespread dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots easing to 10 knots early in the morning. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ145-152200- Duluth MN to Port Wing WI- 1007 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Northeast wind 5 knots. Mostly cloudy in the late morning and early afternoon then becoming mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ146-152200- Port Wing to Sand Island WI- 1007 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ147-152200- Sand Island to Bayfield WI- 1007 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ150-152200- Outer Apostle Islands Beyond 5 NM from Mainland- 1007 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-152200- Oak Point to Saxon Harbor WI- 1007 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots becoming east late in the afternoon. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  567 FZUS53 KIWX 151512 NSHIWX Nearshore Marine Forecast National Weather Service Northern Indiana 1112 AM EDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ046-152015- Michigan City IN to New Buffalo MI- 1112 AM EDT Wed Apr 15 2026 .THIS AFTERNOON...Southwest winds around 10 knots. Showers likely with a chance of thunderstorms. Waves 1 to 2 feet. .TONIGHT...Southwest winds around 10 knots becoming south. Showers with a chance of thunderstorms. Waves 1 foot or less. .THURSDAY...Southwest winds 5 to 10 knots becoming northwest. Showers likely. Waves 1 foot or less. .THURSDAY NIGHT...Northwest winds 5 to 10 knots becoming light and variable. Showers likely in the evening. Waves around 1 foot. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 48 degrees and at Michigan City is 45 degrees. $$ LMZ043-152015- New Buffalo MI to St Joseph MI- 1112 AM EDT Wed Apr 15 2026 .THIS AFTERNOON...Southwest winds 10 to 15 knots. Showers likely with a chance of thunderstorms. Waves 1 to 2 feet. .TONIGHT...Southwest winds around 10 knots becoming south. Showers with a chance of thunderstorms. Waves 2 feet or less. .THURSDAY...Southwest winds around 10 knots becoming northwest. Showers likely with a chance of thunderstorms. Waves 1 foot or less. .THURSDAY NIGHT...Northwest winds 5 to 10 knots becoming light and variable. Showers likely in the evening. Waves around 1 foot. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 48 degrees and at Michigan City is 45 degrees. $$  872 FZUS53 KGRR 151523 NSHGRR Nearshore Marine Forecast National Weather Service Grand Rapids MI 1123 AM EDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ849-152100- Pentwater to Manistee MI- 1123 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .REST OF TODAY...Southwest winds 5 to 10 knots veering northwest early in the afternoon. Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Areas of fog. Waves 1 to 2 feet. .TONIGHT...North winds 5 to 10 knots veering northeast in the late evening and overnight. Mostly cloudy with a chance of showers and thunderstorms. Waves 1 to 2 feet. .THURSDAY...Southeast winds 10 to 15 knots backing north in the late morning and afternoon. Mostly cloudy with a chance of showers and thunderstorms. Waves around 1 foot. .THURSDAY NIGHT...North winds 5 to 15 knots veering east after midnight. Partly cloudy. Waves around 1 foot. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 1 to 3 feet. .SATURDAY...South winds 15 to 25 knots veering southwest to 30 knots in the late morning and afternoon. Rain showers and a chance of thunderstorms. Waves 5 to 7 feet. .SUNDAY...Northwest gales to 35 knots decreasing to 30 knots early in the afternoon. Partly sunny. Waves 7 to 10 feet. $$ LMZ848-152100- Whitehall to Pentwater MI- 1123 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .REST OF TODAY...Southwest winds around 10 knots. Mostly cloudy with a chance of showers and thunderstorms. Areas of fog. Waves 2 to 3 feet. .TONIGHT...Northwest winds around 10 knots backing southeast in the late evening and overnight. Rain showers likely and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY...South winds 10 to 15 knots veering northwest in the late morning and afternoon. Mostly cloudy with a chance of showers and thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 5 to 15 knots backing west after midnight. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots increasing to 15 to 20 knots early in the afternoon. Partly sunny. Waves 1 to 3 feet. .SATURDAY...South winds to 30 knots veering west in the late morning and afternoon. Rain showers and a chance of thunderstorms. Waves 5 to 7 feet. .SUNDAY...Northwest gales to 35 knots. Partly sunny. Waves 7 to 10 feet. $$ LMZ847-152100- Grand Haven to Whitehall MI- 1123 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .REST OF TODAY...Southwest winds 10 to 15 knots. Rain showers likely and a chance of thunderstorms. Patchy fog. Waves 2 to 3 feet. .TONIGHT...Southwest winds 10 to 15 knots backing south in the late evening and overnight. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY...South winds 10 to 15 knots veering west in the late morning and afternoon. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 5 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves 1 to 2 feet. .SATURDAY...South winds to 30 knots veering west in the late morning and afternoon. Rain showers and a chance of thunderstorms. Waves 5 to 7 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots early in the afternoon. Partly sunny. Waves 7 to 11 feet. $$ LMZ846-152100- Holland to Grand Haven MI- 1123 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .REST OF TODAY...Southwest winds around 15 knots. Rain showers likely and a chance of thunderstorms. Patchy fog. Waves 2 to 3 feet. .TONIGHT...South winds 10 to 15 knots. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots veering west early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Mostly cloudy with rain showers likely. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves around 1 foot. .SATURDAY...Southwest winds to 30 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 4 to 6 feet. .SUNDAY...West gales to 35 knots. Partly sunny. Waves 7 to 11 feet. $$ LMZ845-152100- South Haven to Holland MI- 1123 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... .REST OF TODAY...Southwest winds around 15 knots. Cloudy with a chance of showers and thunderstorms. Patchy fog. Waves 2 to 3 feet. .TONIGHT...South winds 10 to 15 knots. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots veering west early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Partly cloudy with rain showers likely. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves 1 foot or less. .SATURDAY...Southwest winds to 30 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 4 to 6 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots early in the afternoon. Partly sunny. Waves 7 to 10 feet. $$ LMZ844-152100- St Joseph to South Haven MI- 1123 AM EDT Wed Apr 15 2026 .REST OF TODAY...Southwest winds around 15 knots. Cloudy with a chance of showers and thunderstorms. Patchy fog. Waves 1 to 3 feet. .TONIGHT...South winds 10 to 15 knots. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY...Southwest winds 10 to 15 knots veering west early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 1 to 2 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots. Partly cloudy with rain showers likely. Waves around 1 foot. .FRIDAY...South winds 5 to 15 knots. Partly sunny. Waves 1 foot or less. .SATURDAY...Southwest winds 20 to 25 knots veering west early in the afternoon. Rain showers and a chance of thunderstorms. Waves 3 to 5 feet. .SUNDAY...West gales to 35 knots veering northwest to 30 knots early in the afternoon. Mostly sunny. Waves 6 to 9 feet. $$  497 FZUS53 KDLH 151553 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1053 AM CDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Superior. Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LSZ140-152200- Grand Portage to Grand Marais MN- 1053 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Northwest wind 5 knots becoming northeast in the afternoon. Patchy dense fog through the day. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots becoming west after midnight. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Southwest wind 5 knots becoming south late in the afternoon. Areas of dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots after midnight. Mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ141-152200- Grand Marais to Taconite Harbor MN- 1053 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...South wind 5 knots late in the morning becoming variable 10 knots or less. Patchy fog late. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming south 5 knots in the late morning and early afternoon, then becoming east late in the afternoon. Areas of dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots after midnight. Mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ142-152200- Taconite Harbor to Silver Bay Harbor MN- 1053 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Southwest wind 5 knots late in the morning becoming variable 10 knots or less. Mostly cloudy. Waves 1 foot or less. .TONIGHT...Variable winds 10 knots or less. Patchy dense fog through the night. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming southeast 5 knots early in the afternoon, then becoming east late in the afternoon. Patchy dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ143-152200- Silver Bay Harbor to Two Harbors MN- 1053 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Southwest wind 5 knots late in the morning becoming variable 10 knots or less, then becoming northeast 5 knots late. Mostly cloudy. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots until early morning becoming variable 10 knots or less. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 10 to 15 knots. Areas of dense fog in the morning. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots with gusts to around 20 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-152200- Two Harbors to Duluth MN- 1053 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Variable winds 10 knots or less becoming east 5 knots in the afternoon. Mostly cloudy in the late morning and early afternoon then becoming mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots until early morning becoming variable 10 knots or less. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming east 5 to 10 knots in the late morning and afternoon. Widespread dense fog in the morning. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ145-152200- Duluth MN to Port Wing WI- 1053 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Mostly cloudy in the late morning and early afternoon then becoming mostly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots until early morning becoming variable 10 knots or less. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Areas of dense fog in the morning. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the evening. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ146-152200- Port Wing to Sand Island WI- 1053 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Variable winds 10 knots or less becoming northeast 5 knots late. Partly sunny. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots until early morning becoming variable 10 knots or less. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming northeast 5 to 10 knots in the late morning and afternoon. Areas of dense fog in the morning. Waves 1 to 2 feet. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ147-152200- Sand Island to Bayfield WI- 1053 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Northwest wind 5 knots late in the morning becoming variable 10 knots or less, then becoming northeast 5 knots late. Mostly cloudy. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming east 5 to 10 knots in the late morning and afternoon. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ150-152200- Outer Apostle Islands Beyond 5 NM from Mainland- 1053 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...West wind 5 knots becoming northeast in the afternoon. Patchy dense fog early in the afternoon. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...East wind 5 knots rising to 5 to 10 knots. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-152200- Oak Point to Saxon Harbor WI- 1053 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .REST OF TODAY...Variable winds 10 knots or less becoming northeast 5 knots in the afternoon. Mostly cloudy. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots early in the evening becoming variable 10 knots or less. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Variable winds 10 knots or less becoming east 5 to 10 knots in the late morning and afternoon. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 knots becoming southeast with gusts to around 20 knots after midnight, then becoming south 10 to 15 knots with gusts to around 25 knots early in the morning. Partly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH