695 FZUS53 KDLH 151303 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 803 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. LSZ140-151600- Grand Portage to Grand Marais MN- 803 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...North wind 5 knots becoming east early in the afternoon, then becoming east 5 knots late in the afternoon. Patchy dense fog through the day. 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. $$ LSZ141-151600- Grand Marais to Taconite Harbor MN- 803 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...South wind 5 knots becoming east late in the afternoon. Patchy dense fog in the morning. Patchy fog late in the afternoon. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 5 knots becoming east in the late morning and afternoon. Areas of dense fog in the morning, then patchy fog in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ142-151600- Taconite Harbor to Silver Bay Harbor MN- 803 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...Southwest wind 5 knots becoming east in the afternoon. Patchy dense fog early in the morning. 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. $$ LSZ143-151600- Silver Bay Harbor to Two Harbors MN- 803 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...Southwest wind 5 knots becoming east in the afternoon. Patchy dense fog in the morning. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ144-151600- Two Harbors to Duluth MN- 803 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...South wind 5 knots becoming east in the late morning and early afternoon, then becoming northeast late in the afternoon. Areas of dense fog early in the morning, then patchy dense fog late in the morning. 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. $$ LSZ145-151600- Duluth MN to Port Wing WI- 803 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...South wind 5 knots becoming northeast in the late morning and afternoon. Areas of dense fog early in the morning, then patchy dense fog late in the morning. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the evening. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ146-151600- Port Wing to Sand Island WI- 803 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...Southwest wind 5 knots becoming northeast in the late morning and afternoon. Areas of dense fog early in the morning, then patchy dense fog late in the morning. 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. $$ LSZ147-151600- Sand Island to Bayfield WI- 803 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...South wind 5 knots becoming northeast in the late morning and afternoon. Patchy dense fog early in the morning. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ150-151600- Outer Apostle Islands Beyond 5 NM from Mainland- 803 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...Southwest wind 5 knots becoming northeast in the late morning and afternoon. Patchy dense fog in the morning. 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. $$ LSZ148-151600- Oak Point to Saxon Harbor WI- 803 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...Variable winds 10 knots or less becoming northeast 5 knots in the late morning and afternoon. Areas of dense fog early in the morning. Waves 1 foot or less. .TONIGHT...Northeast wind 5 knots. Patchy fog in the evening, then areas of dense fog after midnight. Waves 1 foot or less. .THURSDAY...Northeast wind 5 to 10 knots becoming east late in the afternoon. Areas of dense fog in the morning. Waves 1 foot or less. .THURSDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH  277 FZUS51 KCLE 151316 NSHCLE Nearshore Marine Forecast National Weather Service Cleveland OH 916 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. LEZ142>145-152030- Maumee Bay to Reno Beach OH-Reno Beach to The Islands OH- The Islands to Vermilion OH-Vermilion to Avon Point OH- 916 AM EDT Wed Apr 15 2026 .REST OF TODAY...Southwest winds 10 to 15 knots. A chance of showers with a slight chance of thunderstorms late this morning, then a chance of showers and thunderstorms early this afternoon. Showers with a chance of thunderstorms late. Waves 2 feet or less. .TONIGHT...Southwest winds 10 to 15 knots. Showers with a chance of thunderstorms. Waves 2 feet or less. .THURSDAY...South winds 10 to 15 knots becoming southwest. Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...Southwest winds 5 to 15 knots becoming west. A chance of showers and thunderstorms in the evening, then a chance of showers overnight. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Friday through Sunday. The water temperature off Toledo is 51 degrees, off Cleveland 45 degrees, and off Erie 46 degrees. $$ LEZ146>149-152030- Avon Point to Willowick OH-Willowick to Geneva-on-the Lake OH- Geneva-on-the-Lake to Conneaut OH-Conneaut OH to Ripley NY- 916 AM EDT Wed Apr 15 2026 .REST OF TODAY...Southwest winds 10 to 15 knots becoming west. A chance of showers late this morning, then a chance of showers and thunderstorms early this afternoon. Showers with a chance of thunderstorms late. Waves 2 feet or less. .TONIGHT...Southwest winds 5 to 15 knots. Showers likely with a chance of thunderstorms. Waves 2 feet or less. .THURSDAY...South winds 10 to 15 knots becoming southwest. Showers likely in the morning, then showers in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...Southwest winds 5 to 10 knots becoming west. Showers with a chance of thunderstorms in the evening, then showers likely overnight. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. See Lake Erie open lakes forecast for Friday through Sunday. The water temperature off Toledo is 51 degrees, off Cleveland 45 degrees, and off Erie 46 degrees. $$  672 FZUS53 KGRB 151337 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 837 AM CDT Wed Apr 15 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-151600- 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- 837 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog in the morning, then patchy fog in the afternoon. a chance of showers 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. a chance of showers and a slight chance of thunderstorms. .THURSDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Patchy dense fog in the morning. a chance of showers in the morning. .THURSDAY NIGHT...SE wind 5 to 10 kts. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. $$ LMZ541-151600- Rock Island Passage to Sturgeon Bay WI- 837 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog in the morning, then patchy fog in the afternoon. a chance of showers and a slight chance of thunderstorms in the afternoon. .TONIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Patchy fog in the evening. Areas of dense fog after midnight. a slight chance of thunderstorms in the evening. A chance of showers. .THURSDAY...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog in the morning. a chance of showers in the morning. .THURSDAY NIGHT...NE wind 5 to 10 kts veering SE after midnight. Waves 2 ft or less. Partly cloudy in the evening then becoming mostly cloudy. $$ LMZ542-543-151600- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 837 AM CDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... .TODAY...NE wind 10 to 15 kts. Waves 2 ft or less. Areas of dense fog. a chance of showers. A slight chance of thunderstorms in the afternoon. .TONIGHT...NE wind 5 to 10 kts. Waves 2 ft or less. Areas of dense fog. a chance of showers and thunderstorms. .THURSDAY...N wind 10 to 15 kts. Waves 2 ft or less. Areas of dense fog in the morning. a chance of showers in the morning, then a chance of light rain 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. $$ See Lake Michigan Open Lake Forecast for Friday through Sunday. Wave height forecast is for ice free areas.  301 FZUS53 KDTX 151339 NSHDTX Nearshore Marine Forecast for Michigan National Weather Service Detroit/Pontiac MI 939 AM EDT Wed Apr 15 2026 For waters within five nautical miles of shore Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. LHZ422-152145- Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 939 AM EDT Wed Apr 15 2026 .REST OF TODAY...Southwest winds 10 to 15 knots. Mostly cloudy. A chance of showers late in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .TONIGHT...Southwest winds 10 to 15 knots becoming southeast 5 to 10 knots in the late evening and overnight. Mostly cloudy. A chance of showers in the evening. A chance of thunderstorms. Light showers likely after midnight. Waves 2 feet or less. .THURSDAY...Southeast winds 10 to 15 knots backing to the northwest early in the afternoon. Mostly cloudy with showers likely and a chance of thunderstorms. Waves 2 feet or less. .THURSDAY NIGHT...North winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Mostly cloudy with showers likely and a chance of thunderstorms early in the evening, then partly cloudy in the late evening and overnight. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ421-152145- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 939 AM EDT Wed Apr 15 2026 .REST OF TODAY...Southwest winds 10 to 15 knots. Mostly cloudy. A slight chance of showers late in the morning, then showers likely and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Waves 1 to 3 feet. .TONIGHT...South winds 10 to 15 knots becoming southeast 5 to 10 knots in the late evening and early morning, then backing to the east after midnight. Mostly cloudy. Light showers likely and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall until early morning. Some thunderstorms may produce heavy rainfall after midnight. Waves 2 feet or less. .THURSDAY...East winds 5 to 10 knots becoming northeast 10 to 15 knots in the late morning and afternoon. Mostly cloudy. Light showers likely and a slight chance of thunderstorms until late afternoon, then showers likely and a chance of thunderstorms early in the afternoon. Some thunderstorms may produce heavy rainfall until late afternoon. Some thunderstorms may produce heavy rainfall early in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...North winds 10 to 15 knots diminishing to 5 to 10 knots in the late evening and overnight. Mostly cloudy early in the evening becoming partly cloudy. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ441-152145- Port Austin to Harbor Beach MI- 939 AM EDT Wed Apr 15 2026 .REST OF TODAY...Southwest winds 5 to 10 knots. Mostly cloudy. A slight chance of showers late in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Waves 2 feet or less. .TONIGHT...South winds 5 to 10 knots. Mostly cloudy. Light showers likely and a chance of thunderstorms until early morning, then showers likely and a slight chance of thunderstorms after midnight. Waves 2 feet or less. .THURSDAY...Southeast winds 5 to 10 knots backing to the northwest early in the afternoon. Mostly cloudy. Light showers likely and a slight chance of thunderstorms until late afternoon, then showers likely and a chance of thunderstorms early in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...North winds 5 to 10 knots. Mostly cloudy. Rain showers likely early in the evening, then a chance of showers in the late evening and early morning. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ442-152145- Harbor Beach to Port Sanilac MI- 939 AM EDT Wed Apr 15 2026 .REST OF TODAY...Southwest winds 10 to 15 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms late in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves 2 feet or less. .TONIGHT...South winds 5 to 10 knots. Mostly cloudy. Light showers likely and a chance of thunderstorms until early morning, then showers likely and a slight chance of thunderstorms after midnight. Waves 2 feet or less. .THURSDAY...South winds 5 to 10 knots increasing to 10 to 15 knots in the late morning and early afternoon, then becoming southwest 5 to 10 knots early in the afternoon. Light showers likely and a slight chance of thunderstorms until late afternoon, then showers and a chance of thunderstorms early in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Mostly cloudy. A chance of showers and thunderstorms early in the evening, then a chance of showers in the late evening and early morning. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LHZ443-152145- Port Sanilac to Port Huron MI- 939 AM EDT Wed Apr 15 2026 .REST OF TODAY...Southwest winds 10 to 15 knots. A chance of showers and a slight chance of thunderstorms late in the morning, then showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Waves 2 feet or less. .TONIGHT...Southwest winds 10 to 15 knots. Light showers likely and a chance of thunderstorms until early morning, then showers and a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots. Rain showers likely and a slight chance of thunderstorms until late afternoon, then showers and a chance of thunderstorms early in the afternoon. Some thunderstorms may produce heavy rainfall. Waves 2 feet or less. .THURSDAY NIGHT...West winds 10 to 15 knots becoming northwest 5 to 10 knots in the late evening and overnight. Mostly cloudy. A chance of showers and thunderstorms early in the evening, then a chance of showers in the late evening and early morning. Some thunderstorms may produce heavy rainfall early in the evening. Waves 2 feet or less. See Lake Huron Open Lake Forecast for days 3 through 5. $$ LEZ444-152145- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 939 AM EDT Wed Apr 15 2026 .REST OF TODAY...Southwest winds 10 to 15 knots. Light showers likely and a slight chance of thunderstorms late in the morning, then showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Waves 1 to 3 feet. .TONIGHT...Southwest winds 10 to 15 knots. Light showers and a chance of thunderstorms. Some thunderstorms may produce heavy rainfall until early morning. Some thunderstorms may produce heavy rainfall after midnight. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots. Light showers likely and a slight chance of thunderstorms until late afternoon, then showers and a chance of thunderstorms early in the afternoon. Some thunderstorms may produce heavy rainfall. Waves 2 feet or less. .THURSDAY NIGHT...Southwest winds 10 to 15 knots becoming west 5 to 10 knots in the late evening and overnight. Partly cloudy. A chance of showers and thunderstorms early in the evening, then a chance of showers in the late evening and early morning. Some thunderstorms may produce heavy rainfall early in the evening. Waves 2 feet or less. See Lake Erie Open Lake Forecast for days 3 through 5. The water temperature at Belle Isle is 47 degrees. $$ SS You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes