Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
456 FZUS53 KDLH 300849 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 349 AM CDT Mon Sep 30 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. LSZ140-141-301615- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 349 AM CDT Mon Sep 30 2024 .TODAY...Southeast wind 5 to 10 knots. Gusts up to 20 knots in the late morning and afternoon. Chance of sprinkles late in the afternoon. Waves 1 to 2 feet. .TONIGHT...Southwest wind 10 to 15 knots with gusts to around 25 knots becoming west 15 to 20 knots with gusts to around 30 knots in the late evening and overnight. Chance of rain showers in the evening. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight. .TUESDAY...West wind 10 to 15 knots with gusts to around 25 knots. Sunny. Waves 1 to 2 feet. .TUESDAY NIGHT...West wind 10 to 15 knots with gusts to around 25 knots becoming southwest 15 to 20 knots with gusts to around 25 knots early in the morning. Mostly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in the morning. $$ LSZ142-301615- Taconite Harbor to Silver Bay Harbor MN- 349 AM CDT Mon Sep 30 2024 .TODAY...East wind 5 knots becoming southeast with gusts to around 20 knots in the late morning and afternoon. Chance of rain showers late in the afternoon. Waves 1 to 2 feet. .TONIGHT...West wind 10 to 15 knots. Gusts up to 25 knots increasing to 30 knots in the late evening and early morning, then decreasing to 25 knots early in the morning. Chance of rain showers in the evening. Waves 1 to 2 feet. .TUESDAY...West wind 10 to 15 knots with gusts to around 25 knots. Sunny. Waves 1 to 2 feet. .TUESDAY NIGHT...West wind 10 to 15 knots with gusts to around 20 knots becoming southwest with gusts to around 20 knots early in the morning. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ143>145-301615- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI- 349 AM CDT Mon Sep 30 2024 .TODAY...South wind 10 to 15 knots with gusts to around 25 knots becoming southwest with gusts to around 25 knots late in the afternoon. Patchy fog early in the morning. Chance of rain showers late in the afternoon. Waves 1 to 2 feet. .TONIGHT...West wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots early in the morning. Chance of sprinkles in the evening. Waves 2 to 4 feet. .TUESDAY...West wind 15 to 20 knots with gusts to around 25 knots. Sunny. Waves 1 to 3 feet. .TUESDAY NIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots rising to 15 to 20 knots with gusts to around 25 knots early in the morning. Mostly cloudy. Waves 1 to 3 feet. $$ LSZ146-301615- Port Wing to Sand Island WI- 349 AM CDT Mon Sep 30 2024 .TODAY...South wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots late in the afternoon. Patchy fog early in the morning. Chance of rain showers late in the afternoon. Waves 1 to 2 feet. .TONIGHT...West wind 15 to 20 knots with gusts to around 30 knots. Chance of sprinkles. Waves 2 to 4 feet. A small craft advisory may be needed. .TUESDAY...West wind 15 to 20 knots easing to 10 to 15 knots in the afternoon. Gusts up to 25 knots. Chance of sprinkles in the morning, then slight chance of rain showers in the afternoon. Waves 2 to 4 feet. A small craft advisory may be needed. .TUESDAY NIGHT...Southwest wind 10 to 15 knots with gusts to around 25 knots. Slight chance of rain showers in the evening. Waves 1 to 3 feet. $$ LSZ147-301615- Sand Island to Bayfield WI- 349 AM CDT Mon Sep 30 2024 .TODAY...South wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots late in the afternoon. Patchy fog early in the morning. Chance of sprinkles late in the afternoon. Waves 1 to 2 feet. .TONIGHT...Southwest wind 10 to 15 knots with gusts to around 25 knots becoming west 20 to 25 knots with gusts to around 30 knots in the late evening and overnight. Chance of rain showers in the evening, then chance of sprinkles after midnight. Waves 1 to 3 feet building to 3 to 5 feet in the late evening and overnight. A small craft advisory may be needed. .TUESDAY...West wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots in the late morning and afternoon. Chance of rain showers. Waves 2 to 4 feet. A small craft advisory may be needed. .TUESDAY NIGHT...Southwest wind 10 to 15 knots with gusts to around 25 knots. Slight chance of rain showers in the evening. Waves 1 to 3 feet. $$ LSZ150-301615- Outer Apostle Islands Beyond 5 NM from Mainland- 349 AM CDT Mon Sep 30 2024 .TODAY...South wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots late in the afternoon. Patchy fog early in the morning. Chance of sprinkles late in the afternoon. Waves 1 to 2 feet. .TONIGHT...Southwest wind 15 to 20 knots with gusts to around 25 knots becoming west 20 to 25 knots with gusts to around 30 knots in the late evening and overnight. Slight chance of rain showers in the evening, then chance of sprinkles after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. A small craft advisory may be needed. .TUESDAY...West wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots in the late morning and afternoon. Chance of rain showers. Waves 3 to 5 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. .TUESDAY NIGHT...West wind 10 to 15 knots with gusts to around 25 knots becoming southwest 15 to 20 knots with gusts to around 25 knots early in the morning. Slight chance of rain showers in the evening. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. $$ LSZ121-301615- Chequamegon Bay-Bayfield to Oak Point WI- 349 AM CDT Mon Sep 30 2024 .TODAY...South wind 10 to 15 knots. Gusts up to 25 knots. Widespread dense fog early in the morning. Chance of sprinkles late in the afternoon. Waves 1 to 2 feet. .TONIGHT...Southwest wind 10 to 15 knots becoming west in the late evening and overnight. Gusts up to 25 knots. Chance of rain showers in the evening, then chance of sprinkles after midnight. Waves 1 to 2 feet. .TUESDAY...West wind 10 to 15 knots with gusts to around 20 knots. Chance of sprinkles in the morning, then slight chance of rain showers in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Southwest wind 5 to 10 knots with gusts to around 20 knots rising to 10 to 15 knots with gusts to around 20 knots early in the morning. Slight chance of rain showers in the evening. Waves 1 foot or less. $$ LSZ148-301615- Oak Point to Saxon Harbor WI- 349 AM CDT Mon Sep 30 2024 .TODAY...South wind 10 to 15 knots with gusts to around 25 knots. Patchy dense fog early in the morning. Waves 1 to 2 feet. .TONIGHT...Southwest wind 10 to 15 knots becoming west 15 to 20 knots in the late evening and overnight. Gusts up to 25 knots. Slight chance of rain showers in the evening, then chance of sprinkles after midnight. Waves 1 to 2 feet building to 2 to 4 feet after midnight. .TUESDAY...West wind 15 to 20 knots becoming northwest 10 to 15 knots in the late morning and afternoon. Gusts up to 25 knots. Chance of sprinkles in the morning, then chance of rain showers in the afternoon. Waves 1 to 3 feet. .TUESDAY NIGHT...West wind 10 to 15 knots with gusts to around 20 knots becoming southwest with gusts to around 20 knots after midnight. Slight chance of rain showers in the evening. Waves 1 to 2 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes Huyck