FZUS53 KDLH 060643 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 1242 AM CST Fri Mar 6 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. LSZ140-061700- Grand Portage to Grand Marais MN- 1242 AM CST Fri Mar 6 2026 .TODAY...Northeast wind 5 knots. Patchy fog through the day. Slight chance of snow showers and light freezing drizzle early in the morning. Chance of drizzle, light freezing drizzle and snow showers late in the morning, then rain showers likely in the afternoon. Waves 1 foot or less. .TONIGHT...North wind 15 to 20 knots with gusts to around 25 knots. Patchy fog through the night. Rain showers likely in the evening. Rain and snow likely after midnight. Waves 1 foot or less. .SATURDAY...North wind 15 to 20 knots with gusts to around 25 knots becoming southwest 10 to 15 knots with gusts to around 20 knots late in the afternoon. Snow and rain likely in the morning. Waves 1 foot or less. .SATURDAY NIGHT...Southwest wind up to 30 knots with gales to around 40 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 2 to 4 feet. A gale warning may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ141-061700- Grand Marais to Taconite Harbor MN- 1242 AM CST Fri Mar 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST EARLY THIS MORNING... .TODAY...Northeast wind 5 knots. Patchy fog through the day. Chance of drizzle, light freezing drizzle and slight chance of snow showers in the morning. Rain showers likely in the afternoon. Waves 1 to 2 feet. .TONIGHT...North wind 5 knots becoming northwest with gusts to around 20 knots in the late evening and overnight. Patchy fog through the night. Rain showers likely in the evening. Rain and snow likely after midnight. Waves 1 to 2 feet. .SATURDAY...Northwest wind 5 to 10 knots with gusts to around 20 knots becoming southwest 10 to 15 knots with gusts to around 20 knots late in the afternoon. Chance of snow and slight chance of rain in the morning. Waves 1 to 2 feet. .SATURDAY NIGHT...Southwest wind 20 to 25 knots with gales to around 35 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 3 to 5 feet. A gale warning may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ142-061700- Taconite Harbor to Silver Bay Harbor MN- 1242 AM CST Fri Mar 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST EARLY THIS MORNING... .TODAY...Northeast wind 5 knots. Patchy fog through the day. Drizzle likely with possible freezing drizzle and snow showers in the morning. Rain showers likely in the afternoon. Waves 1 to 2 feet. .TONIGHT...North wind 5 to 10 knots. Gusts up to 20 knots after midnight. Patchy fog through the night. Rain showers likely in the evening. Rain and snow likely after midnight. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots with gusts to around 20 knots becoming southwest late in the afternoon. Chance of snow and slight chance of rain in the morning. Waves 1 foot or less. .SATURDAY NIGHT...Southwest wind 15 to 20 knots. Gusts up to 20 knots increasing to 30 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet after midnight. Note...Wave height forecasts are for ice free areas. $$ LSZ143-061700- Silver Bay Harbor to Two Harbors MN- 1242 AM CST Fri Mar 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST EARLY THIS MORNING... .TODAY...Northeast wind 5 to 10 knots. Patchy fog through the day. Chance of light freezing drizzle and light freezing rain in the morning. Chance of drizzle and rain showers late in the morning, then rain showers likely in the afternoon. Waves 1 to 3 feet. .TONIGHT...North wind 5 knots becoming northwest in the late evening and overnight. Patchy fog through the night. Rain showers likely in the evening. Rain and snow likely after midnight. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots becoming west in the afternoon. Chance of snow and slight chance of rain in the morning. Waves 1 foot or less. .SATURDAY NIGHT...Southwest wind 20 to 25 knots with gusts to around 30 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet after midnight. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ144-061700- Two Harbors to Duluth MN- 1242 AM CST Fri Mar 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST EARLY THIS MORNING... .TODAY...Northeast wind 5 to 10 knots. Patchy fog through the day. Chance of rain showers and light freezing rain early in the morning. Rain showers likely in the late morning and afternoon. Slight chance of thunderstorms late in the afternoon. Waves 1 to 3 feet. .TONIGHT...North wind 5 to 10 knots becoming northwest 10 to 15 knots with gusts to around 20 knots in the late evening and overnight. Patchy fog through the night. Rain showers likely in the evening. Rain and snow likely after midnight. Waves 1 to 2 feet. .SATURDAY...Northwest wind 15 to 20 knots becoming west 10 to 15 knots in the afternoon. Chance of snow in the morning. Waves 1 to 2 feet. .SATURDAY NIGHT...Southwest wind up to 30 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 3 to 5 feet. Waves occasionally to 7 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ145-061700- Duluth MN to Port Wing WI- 1242 AM CST Fri Mar 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST EARLY THIS MORNING... .TODAY...Northeast wind 5 to 10 knots. Patchy fog until late afternoon. Areas of dense fog late in the afternoon. Chance of rain showers, light freezing rain and light freezing drizzle early in the morning. Rain showers likely in the late morning and afternoon. Slight chance of thunderstorms late in the afternoon. Waves 1 to 2 feet. .TONIGHT...North wind 5 to 10 knots becoming northwest 15 to 20 knots in the late evening and overnight. Patchy fog through the night. Rain showers in the evening. Rain and snow likely after midnight. Waves 1 to 2 feet. .SATURDAY...Northwest wind 15 to 20 knots becoming west 10 to 15 knots in the afternoon. Chance of snow in the morning. Waves 1 to 2 feet. .SATURDAY NIGHT...Southwest wind up to 30 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 4 to 6 feet. Waves occasionally to 8 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ146-061700- Port Wing to Sand Island WI- 1242 AM CST Fri Mar 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST EARLY THIS MORNING... .TODAY...Northeast wind 5 to 10 knots. Patchy fog through the day. Chance of light freezing rain and light freezing drizzle early in the morning. Chance of rain showers and drizzle in the morning. Rain showers likely in the afternoon. Waves 1 foot or less. .TONIGHT...North wind 5 knots becoming northwest in the late evening and overnight. Areas of dense fog in the evening, then patchy fog after midnight. Rain showers in the evening, then rain and snow likely after midnight. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots becoming west 10 to 15 knots with gusts to around 20 knots in the afternoon. Snow likely in the morning. Waves 1 foot or less. .SATURDAY NIGHT...Southwest wind 20 to 25 knots. Gusts up to 30 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 foot or less. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ150-061700- Outer Apostle Islands Beyond 5 NM from Mainland- 1242 AM CST Fri Mar 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST EARLY THIS MORNING... .TODAY...East wind 5 knots becoming northeast late in the afternoon. Patchy fog through the day. Slight chance of drizzle and light freezing drizzle early in the morning. Chance of drizzle late in the morning, then rain showers likely in the afternoon. Waves 1 to 2 feet. .TONIGHT...North wind 5 knots becoming northwest 10 to 15 knots in the late evening and overnight. Areas of dense fog in the evening, then patchy fog after midnight. Rain showers in the evening, then rain and snow after midnight. Waves 1 to 2 feet. .SATURDAY...Northwest wind 10 to 15 knots becoming west in the afternoon. Gusts up to 20 knots. Patchy fog in the morning. Chance of snow and slight chance of rain in the morning. Waves 1 to 2 feet. .SATURDAY NIGHT...Southwest wind 20 to 25 knots with gusts to around 30 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves 4 to 6 feet. Waves occasionally to 8 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ148-061700- Oak Point to Saxon Harbor WI- 1242 AM CST Fri Mar 6 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST EARLY THIS MORNING... .TODAY...East wind 5 knots becoming northeast late in the afternoon. Chance of drizzle in the morning. Rain showers likely and slight chance of thunderstorms in the afternoon. Patchy fog in the late morning and afternoon. Waves 1 to 2 feet. .TONIGHT...North wind 5 knots becoming northwest 10 to 15 knots in the late evening and overnight. Areas of dense fog in the evening, then patchy fog after midnight. Rain showers and slight chance of thunderstorms in the evening, then rain and snow after midnight. Waves 1 to 2 feet. .SATURDAY...Northwest wind 10 to 15 knots with gusts to around 20 knots becoming southwest 5 to 10 knots late in the afternoon. Chance of snow and rain in the morning. Waves 1 to 2 feet. .SATURDAY NIGHT...Southwest wind 10 to 15 knots with gusts to around 20 knots rising to 20 to 25 knots with gusts to around 30 knots in the late evening and overnight. Mostly clear in the evening then becoming mostly cloudy. Waves 4 to 6 feet. Waves occasionally to 8 feet. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH