FZUS53 KDLH 100458 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1157 PM CDT Tue Jun 9 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. LSZ140-101000- Grand Portage to Grand Marais MN- 1158 PM CDT Tue Jun 9 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY... .REST OF TONIGHT...Northeast wind 5 to 10 knots. Patchy dense fog late in the evening. Areas of dense fog after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Areas of dense fog in the morning, then patchy fog in the afternoon. Slight chance of rain showers in the morning, then chance of showers and thunderstorms in the afternoon. Waves 1 to 3 feet. .WEDNESDAY NIGHT...East wind 10 to 15 knots with gusts to around 20 knots becoming west 5 to 10 knots late in the evening, then becoming southwest 15 to 20 knots after midnight. Rain showers likely and chance of thunderstorms in the evening. Patchy fog through the night. Waves 1 to 3 feet. .THURSDAY...Southwest wind 15 to 20 knots. Gusts up to 25 knots late in the morning increasing to 30 knots, then decreasing to 25 knots late in the afternoon. Patchy fog in the morning. Slight chance of rain showers in the afternoon. Waves 3 to 5 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. $$ LSZ141-101000- Grand Marais to Taconite Harbor MN- 1158 PM CDT Tue Jun 9 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY... .REST OF TONIGHT...East wind 5 to 10 knots. Patchy dense fog late in the evening. Areas of dense fog toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Areas of dense fog in the morning. Patchy fog in the afternoon. Slight chance of thunderstorms in the morning. Chance of rain showers through the day. Thunderstorms likely in the afternoon. Waves 1 to 3 feet. .WEDNESDAY NIGHT...East wind 5 to 10 knots with gusts to around 20 knots becoming northeast late in the evening, then becoming southwest with gusts to around 20 knots after midnight. Rain showers with thunderstorms likely in the evening. Patchy fog through the night. Waves 1 to 3 feet. .THURSDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots late in the morning increasing to 25 knots, then decreasing to 20 knots late in the afternoon. Slight chance of rain showers in the afternoon. Waves 1 to 3 feet. $$ LSZ142-101000- Taconite Harbor to Silver Bay Harbor MN- 1158 PM CDT Tue Jun 9 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY... .REST OF TONIGHT...Northeast wind 5 to 10 knots. Areas of dense fog through the night. Chance of showers and thunderstorms toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Areas of dense fog in the morning, then patchy dense fog in the afternoon. Chance of showers and thunderstorms in the morning, then rain showers with thunderstorms likely in the afternoon. Waves 1 to 3 feet. .WEDNESDAY NIGHT...Northeast wind 5 knots becoming northwest late in the evening, then becoming southwest with gusts to around 20 knots after midnight. Rain showers with thunderstorms likely in the evening. Patchy fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Chance of rain showers in the afternoon. Waves 1 to 2 feet. $$ LSZ143-101000- Silver Bay Harbor to Two Harbors MN- 1158 PM CDT Tue Jun 9 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY... .REST OF TONIGHT...Northeast wind 5 to 10 knots. Gusts up to 20 knots toward daybreak. Areas of dense fog through the night. Chance of showers and thunderstorms toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots with gusts to around 20 knots. Patchy dense fog in the morning. Chance of showers and thunderstorms in the morning, then rain showers with thunderstorms likely in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 knots becoming southwest with gusts to around 20 knots in the late evening and overnight. Rain showers with thunderstorms likely in the evening. Patchy fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots in the late morning and afternoon. Chance of rain showers in the afternoon. Waves 1 to 2 feet. $$ LSZ144-101000- Two Harbors to Duluth MN- 1158 PM CDT Tue Jun 9 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY... .REST OF TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots toward daybreak. Areas of dense fog through the night. Rain showers likely and chance of thunderstorms toward daybreak. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Areas of dense fog in the morning, then patchy dense fog in the afternoon. Chance of showers and thunderstorms in the morning, then rain showers with thunderstorms likely in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind 5 to 10 knots becoming southwest 10 to 15 knots with gusts to around 20 knots in the late evening and overnight. Rain showers and chance of thunderstorms in the evening. Patchy fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Chance of rain showers in the afternoon. Waves 1 to 2 feet. $$ LSZ145-101000- Duluth MN to Port Wing WI- 1158 PM CDT Tue Jun 9 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY... .REST OF TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots toward daybreak. Areas of dense fog through the night. Rain showers likely and chance of thunderstorms toward daybreak. Waves 1 to 2 feet. .WEDNESDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Areas of dense fog in the morning, then patchy dense fog in the afternoon. Chance of showers and thunderstorms in the morning, then rain showers with thunderstorms likely in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...East wind 5 to 10 knots becoming southwest 10 to 15 knots with gusts to around 20 knots in the late evening and overnight. Patchy fog in the evening. Rain showers and chance of thunderstorms in the evening. Waves 1 to 2 feet. .THURSDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Rain showers likely in the afternoon. Waves 1 to 2 feet. $$ LSZ146-101000- Port Wing to Sand Island WI- 1158 PM CDT Tue Jun 9 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY... .REST OF TONIGHT...Northeast wind 5 to 10 knots. Patchy dense fog late in the evening. Areas of dense fog after midnight. Chance of showers and thunderstorms toward daybreak. Waves 1 foot or less. .WEDNESDAY...Northeast wind 5 to 10 knots. Areas of dense fog in the morning, then patchy dense fog in the afternoon. Chance of showers and thunderstorms in the morning, then rain showers with thunderstorms likely in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Southeast wind 5 knots becoming southwest 10 to 15 knots with gusts to around 25 knots in the late evening and overnight. Rain showers with thunderstorms likely in the evening. Patchy fog through the night. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots early in the morning then 20 knots in the afternoon. Chance of rain showers in the afternoon. Waves 1 to 2 feet. $$ LSZ147-101000- Sand Island to Bayfield WI- 1158 PM CDT Tue Jun 9 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY... .REST OF TONIGHT...Northeast wind 5 knots. Areas of dense fog late in the evening, then patchy dense fog after midnight. Slight chance of showers and thunderstorms toward daybreak. Waves 1 foot or less. .WEDNESDAY...East wind 5 knots. Patchy dense fog in the morning. Chance of showers and thunderstorms in the morning, then rain showers with thunderstorms likely in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Southeast wind 5 knots becoming southwest 10 to 15 knots with gusts to around 25 knots in the late evening and overnight. Rain showers with thunderstorms likely in the evening. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots early in the morning then 20 knots in the afternoon. Chance of rain showers in the afternoon. Waves 1 to 2 feet. $$ LSZ150-101000- Outer Apostle Islands Beyond 5 NM from Mainland- 1158 PM CDT Tue Jun 9 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY... .REST OF TONIGHT...Northeast wind 5 to 10 knots. Areas of dense fog late in the evening. Patchy dense fog after midnight. Waves 1 foot or less. .WEDNESDAY...East wind 5 to 10 knots. Gusts up to 20 knots late in the afternoon. Patchy dense fog in the morning. Rain showers likely and slight chance of thunderstorms in the morning, then rain showers with thunderstorms likely in the afternoon. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots with gusts to around 20 knots becoming southwest 10 to 15 knots with gusts to around 25 knots in the late evening and overnight. Rain showers with thunderstorms likely in the evening. Patchy fog after midnight. Waves 1 to 2 feet. .THURSDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots early in the morning then 20 knots in the afternoon. Chance of rain showers in the afternoon. Waves 1 to 2 feet. $$ LSZ121-101000- Chequamegon Bay-Bayfield to Oak Point WI- 1158 PM CDT Tue Jun 9 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY... .REST OF TONIGHT...Northeast wind 5 knots becoming east toward daybreak. Patchy dense fog through the night. Slight chance of showers and thunderstorms toward daybreak. Waves 1 foot or less. .WEDNESDAY...Southeast wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Patchy dense fog in the morning. Rain showers likely and chance of thunderstorms in the morning, then rain showers with thunderstorms likely in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast wind 5 to 10 knots with gusts to around 20 knots becoming southwest 10 to 15 knots with gusts to around 20 knots in the late evening and overnight. Rain showers with thunderstorms likely in the evening. Waves 1 foot or less. .THURSDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Chance of rain showers in the afternoon. Waves 1 foot or less. $$ LSZ148-101000- Oak Point to Saxon Harbor WI- 1158 PM CDT Tue Jun 9 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY... .REST OF TONIGHT...Northeast wind 5 knots. Patchy dense fog through the night. Slight chance of showers and thunderstorms toward daybreak. Waves 1 foot or less. .WEDNESDAY...Southeast wind 5 to 10 knots becoming east 10 to 15 knots with gusts to around 20 knots in the afternoon. Patchy dense fog in the morning. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers with thunderstorms likely in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...West wind 10 to 15 knots with gusts to around 20 knots becoming southwest with gusts to around 20 knots in the late evening and overnight. Rain showers with thunderstorms likely in the evening. Waves 1 to 2 feet. .THURSDAY...Southwest wind 5 to 10 knots. Gusts up to 20 knots in the afternoon. Chance of rain showers in the afternoon. Waves 1 foot or less. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH