Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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474 FZUS53 KDLH 170848 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 348 AM CDT Mon Jun 17 2024 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. LSZ140-141-171615- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 348 AM CDT Mon Jun 17 2024 .TODAY...Southwest wind 5 to 10 knots. Slight chance of rain showers late in the morning. Chance of rain showers early in the afternoon, then rain showers likely late in the afternoon. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots. Rain showers likely and chance of thunderstorms. Waves 1 to 2 feet. .TUESDAY...East wind 10 to 15 knots with gusts to around 20 knots becoming southeast with gusts to around 20 knots in the afternoon. Chance of showers and thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. .TUESDAY NIGHT...South wind 10 to 15 knots with gusts to around 25 knots becoming southwest with gusts to around 20 knots after midnight. Rain showers with thunderstorms likely in the evening, then chance of showers and thunderstorms after midnight. Waves 2 to 4 feet. $$ LSZ142-143-171615- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 348 AM CDT Mon Jun 17 2024 .TODAY...Southwest wind 5 knots becoming south early in the afternoon, then becoming northeast late in the afternoon. Slight chance of rain showers early in the morning, then chance of rain showers late in the morning. Rain showers likely and slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .TONIGHT...Northeast wind 10 to 15 knots. Rain showers likely in the evening. Chance of thunderstorms through the night. Rain showers after midnight. Waves 1 to 3 feet. .TUESDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots becoming southeast 15 to 20 knots late in the afternoon. Chance of showers and thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. .TUESDAY NIGHT...South wind 15 to 20 knots with gusts to around 25 knots becoming southwest 10 to 15 knots with gusts to around 20 knots after midnight. Rain showers with thunderstorms likely. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. $$ LSZ144-145-171615- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 348 AM CDT Mon Jun 17 2024 .TODAY...Southwest wind 5 knots becoming northwest late in the morning, then becoming northeast in the afternoon. Rain showers likely in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .TONIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots after midnight. Chance of thunderstorms in the evening. Rain showers through the night. Thunderstorms likely after midnight. Waves 1 to 3 feet. .TUESDAY...East wind 15 to 20 knots with gusts to around 25 knots becoming south with gusts to around 30 knots late in the afternoon. Chance of showers and thunderstorms. Waves 2 to 4 feet. .TUESDAY NIGHT...Southwest wind 15 to 20 knots with gusts to around 25 knots easing to 10 to 15 knots with gusts to around 20 knots after midnight. Rain showers with thunderstorms likely. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. $$ LSZ146-171615- Port Wing to Sand Island WI- 348 AM CDT Mon Jun 17 2024 .TODAY...Southwest wind 5 knots becoming east in the afternoon. Rain showers likely in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .TONIGHT...Northeast wind 10 to 15 knots. Rain showers likely and chance of thunderstorms in the evening, then rain showers with thunderstorms likely after midnight. Waves 1 to 3 feet. .TUESDAY...East wind 10 to 15 knots with gusts to around 20 knots becoming south 15 to 20 knots with gusts to around 25 knots late in the afternoon. Chance of showers and thunderstorms. Waves 1 to 3 feet. .TUESDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 20 knots. Rain showers with thunderstorms likely. Waves 1 to 3 feet. $$ LSZ147-171615- Sand Island to Bayfield WI- 348 AM CDT Mon Jun 17 2024 .TODAY...West wind 5 knots becoming southeast early in the afternoon, then becoming northeast late in the afternoon. Chance of rain showers in the morning. Slight chance of thunderstorms through the day. Rain showers in the afternoon. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots becoming east early in the morning. Chance of thunderstorms in the evening. Rain showers likely through the night. Thunderstorms likely after midnight. Waves 1 to 2 feet. .TUESDAY...Southeast wind 10 to 15 knots. Gusts up to 25 knots. Chance of showers and thunderstorms. Waves 1 to 2 feet. .TUESDAY NIGHT...South wind 10 to 15 knots becoming southwest early in the morning. Gusts up to 20 knots. Rain showers with thunderstorms likely. Waves 1 to 3 feet. $$ LSZ150-171615- Outer Apostle Islands Beyond 5 NM from Mainland- 348 AM CDT Mon Jun 17 2024 .TODAY...West wind 5 to 10 knots becoming south early in the afternoon, then becoming northeast late in the afternoon. Chance of rain showers in the morning. Slight chance of thunderstorms through the day. Rain showers likely in the afternoon. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots becoming east early in the morning. Chance of thunderstorms in the evening. Rain showers likely through the night. Thunderstorms likely after midnight. Waves 1 to 3 feet. .TUESDAY...Southeast wind 15 to 20 knots with gusts to around 25 knots becoming south with gusts to around 25 knots late in the afternoon. Chance of showers and thunderstorms. Waves 2 to 4 feet. .TUESDAY NIGHT...South wind 15 to 20 knots with gusts to around 25 knots becoming southwest 10 to 15 knots with gusts to around 20 knots early in the morning. Thunderstorms likely in the evening. Rain showers through the night. Chance of thunderstorms after midnight. Waves 2 to 4 feet. $$ LSZ121-171615- Chequamegon Bay-Bayfield to Oak Point WI- 348 AM CDT Mon Jun 17 2024 .TODAY...Southwest wind 5 knots becoming south late in the morning, then becoming east early in the afternoon becoming northeast late in the afternoon. Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots becoming southeast early in the morning. Showers and thunderstorms likely. Waves 1 foot or less. .TUESDAY...South wind 10 to 15 knots. Gusts up to 20 knots increasing to 30 knots. Chance of showers and thunderstorms. Waves 1 to 2 feet. .TUESDAY NIGHT...Southwest wind 10 to 15 knots. Gusts up to 25 knots. Showers with thunderstorms likely. Waves 1 to 2 feet. $$ LSZ148-171615- Oak Point to Saxon Harbor WI- 348 AM CDT Mon Jun 17 2024 .TODAY...Southwest wind 5 knots becoming east early in the afternoon, then becoming northeast late in the afternoon. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Waves 1 foot or less. .TONIGHT...Northeast wind 5 to 10 knots becoming southeast early in the morning. Showers and thunderstorms likely. Waves 1 to 2 feet. .TUESDAY...South wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Chance of showers and thunderstorms. Waves 1 to 3 feet. .TUESDAY NIGHT...Southwest wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots in the late evening and overnight. Rain showers with thunderstorms likely. Waves 1 to 3 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes BJH