Nearshore Marine Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
956 FZUS53 KDLH 210215 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 915 PM CDT Thu Jun 20 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. LSZ140-141-211000- Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 915 PM CDT Thu Jun 20 2024 .REST OF TONIGHT...Northeast wind 5 knots. Partly cloudy in the late evening and early morning then becoming mostly cloudy. Waves 1 foot or less. .FRIDAY...East wind 5 knots becoming southeast late in the afternoon. Slight chance of rain showers in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 5 to 10 knots. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Waves 1 foot or less. .SATURDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and early afternoon, then decreasing to 20 knots 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 to 2 feet building to 2 to 4 feet in the late morning and afternoon. $$ LSZ142-143-211000- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 915 PM CDT Thu Jun 20 2024 .REST OF TONIGHT...Northeast wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. .FRIDAY...Northeast wind 5 to 10 knots. Chance of rain showers through the day. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Chance of rain showers through the night. Slight chance of thunderstorms after midnight. Waves 1 to 2 feet. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots in the late morning and early afternoon decreasing to 20 knots. Rain showers likely and slight chance of thunderstorms. Waves 2 to 4 feet. A small craft advisory may be needed. $$ LSZ144-145-211000- Two Harbors to Duluth MN-Duluth MN to Port Wing WI- 915 PM CDT Thu Jun 20 2024 .REST OF TONIGHT...Northeast wind 10 to 15 knots. Mostly cloudy. Waves 1 to 2 feet. .FRIDAY...Northeast wind 5 to 10 knots. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .FRIDAY NIGHT...Northeast wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Patchy fog in the evening. Chance of rain showers in the evening. Slight chance of thunderstorms through the night. Rain showers likely after midnight. Waves 1 to 3 feet. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots in the late morning and early afternoon decreasing to 20 knots. Rain showers likely and chance of thunderstorms. Waves 2 to 4 feet. A small craft advisory may be needed. $$ LSZ146-211000- Port Wing to Sand Island WI- 915 PM CDT Thu Jun 20 2024 .REST OF TONIGHT...Northeast wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. .FRIDAY...Northeast wind 5 to 10 knots. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .FRIDAY NIGHT...Northeast wind 10 to 15 knots. Patchy fog in the evening. Chance of rain showers and slight chance of thunderstorms through the night. Waves 1 to 2 feet. .SATURDAY...Northeast wind 10 to 15 knots with gusts to around 20 knots. Rain showers likely and chance of thunderstorms. Waves 3 to 5 feet. A small craft advisory may be needed. $$ LSZ147-211000- Sand Island to Bayfield WI- 915 PM CDT Thu Jun 20 2024 .REST OF TONIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .FRIDAY...Northeast wind 5 to 10 knots. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 10 to 15 knots. Patchy fog in the evening. Chance of rain showers in the evening. Slight chance of thunderstorms through the night. Rain showers likely after midnight. Waves 1 to 2 feet. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 25 knots in the afternoon. Rain showers likely and chance of thunderstorms. Waves 1 to 3 feet building to 3 to 5 feet in the late morning and afternoon. A small craft advisory may be needed. $$ LSZ150-211000- Outer Apostle Islands Beyond 5 NM from Mainland- 915 PM CDT Thu Jun 20 2024 .REST OF TONIGHT...Northeast wind 5 to 10 knots. Mostly cloudy. Waves 1 foot or less. .FRIDAY...Northeast wind 5 to 10 knots. Chance of rain showers through the day. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 10 to 15 knots. Patchy fog in the evening. Chance of rain showers and slight chance of thunderstorms through the night. Waves 1 to 2 feet. .SATURDAY...Northeast wind 15 to 20 knots. Gusts up to 20 knots increasing to 25 knots in the late morning and afternoon. Rain showers likely and slight chance of thunderstorms. Waves 3 to 5 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. $$ LSZ121-211000- Chequamegon Bay-Bayfield to Oak Point WI- 915 PM CDT Thu Jun 20 2024 .REST OF TONIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .FRIDAY...Northeast wind 5 to 10 knots. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Patchy fog in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...Northeast wind 5 to 10 knots. Patchy fog in the evening. Rain showers likely and slight chance of thunderstorms through the night. Waves 1 foot or less. .SATURDAY...Northeast wind 5 to 10 knots. Gusts up to 20 knots in the late morning and afternoon. Rain showers likely and chance of thunderstorms. Waves 1 to 2 feet. $$ LSZ148-211000- Oak Point to Saxon Harbor WI- 915 PM CDT Thu Jun 20 2024 .REST OF TONIGHT...Northeast wind 5 knots. Mostly cloudy. Waves 1 foot or less. .FRIDAY...Northeast wind 5 to 10 knots. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .FRIDAY NIGHT...Northeast wind 5 to 10 knots. Patchy fog in the evening. Rain showers likely and slight chance of thunderstorms through the night. Waves 1 to 2 feet. .SATURDAY...Northeast wind 10 to 15 knots. Gusts up to 20 knots in the late morning and afternoon. Rain showers likely and chance of thunderstorms. Waves 1 to 3 feet. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes Rothstein