FZUS53 KDLH 221548 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 948 AM CST Sun Feb 22 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. LSZ140-222300- Grand Portage to Grand Marais MN- 948 AM CST Sun Feb 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .REST OF TODAY...North wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots early in the afternoon, then increasing to 30 knots late. Chance of flurries late in the morning, then chance of snow early in the afternoon. Slight chance of snow late. Waves 1 to 3 feet. .TONIGHT...North wind 20 to 25 knots. Gusts up to 30 knots decreasing to 25 knots after midnight. Chance of flurries through the night. Waves 1 to 3 feet. .MONDAY...North wind 15 to 20 knots with gusts to around 25 knots becoming east 5 to 10 knots in the afternoon. Mostly sunny. Waves 1 to 2 feet. .MONDAY NIGHT...East wind 5 to 10 knots becoming southeast 15 to 20 knots with gusts to around 30 knots after midnight. Slight chance of snow showers in the evening, then chance of snow after midnight. Waves 1 to 3 feet building to 2 to 4 feet early in the morning. A small craft advisory may be needed. Note...Wave height forecasts are for ice free areas. $$ LSZ141-222300- Grand Marais to Taconite Harbor MN- 948 AM CST Sun Feb 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TODAY...North wind 15 to 20 knots. Gusts up to 35 knots decreasing to 25 knots in the afternoon. Chance of flurries late in the morning, then slight chance of snow in the afternoon. Waves 1 to 2 feet. .TONIGHT...North wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots after midnight. Chance of flurries in the evening. Waves 1 to 2 feet. .MONDAY...Northeast wind 10 to 15 knots becoming east 5 knots in the afternoon. Partly sunny. Waves 1 foot or less. .MONDAY NIGHT...Southeast wind 10 to 15 knots with gusts to around 20 knots becoming south with gusts to around 25 knots early in the morning. Slight chance of snow showers in the evening, then chance of snow after midnight. Waves 1 to 2 feet building to 1 to 3 feet early in the morning. Note...Wave height forecasts are for ice free areas. $$ LSZ142-222300- Taconite Harbor to Silver Bay Harbor MN- 948 AM CST Sun Feb 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TODAY...North wind 15 to 20 knots. Gusts up to 30 knots decreasing to 25 knots in the afternoon. Chance of flurries in the late morning and early afternoon, then slight chance of snow late. Waves 1 to 2 feet. .TONIGHT...North wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots after midnight. Chance of flurries through the night. Waves 1 to 2 feet. .MONDAY...North wind 10 to 15 knots becoming east 5 knots in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. Waves 1 foot or less. .MONDAY NIGHT...Southeast wind 10 to 15 knots with gusts to around 20 knots becoming south with gusts to around 20 knots early in the morning. Slight chance of snow showers in the evening, then chance of snow after midnight. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ143-222300- Silver Bay Harbor to Two Harbors MN- 948 AM CST Sun Feb 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TODAY...North wind 15 to 20 knots. Gusts up to 25 knots late in the morning then 25 knots late. Chance of flurries in the late morning and early afternoon, then slight chance of snow late. Waves 1 to 2 feet. .TONIGHT...North wind 15 to 20 knots. Gusts up to 25 knots. Chance of flurries through the night. Waves 1 to 2 feet. .MONDAY...North wind 5 to 10 knots becoming east in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. Waves 1 foot or less. .MONDAY NIGHT...Southeast wind 10 to 15 knots with gusts to around 20 knots becoming south with gusts to around 20 knots early in the morning. Slight chance of snow showers in the evening, then chance of snow after midnight. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ144-222300- Two Harbors to Duluth MN- 948 AM CST Sun Feb 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TODAY...North wind 15 to 20 knots with gusts to around 25 knots. Chance of flurries in the late morning and early afternoon, then slight chance of snow late. Waves 1 to 2 feet. .TONIGHT...North wind 15 to 20 knots. Gusts up to 25 knots. Chance of flurries through the night. Waves 1 to 2 feet. .MONDAY...North wind 5 to 10 knots becoming southeast in the afternoon. Mostly sunny in the morning then becoming mostly cloudy. Waves 1 foot or less. .MONDAY NIGHT...Southeast wind 10 to 15 knots with gusts to around 20 knots becoming south with gusts to around 20 knots early in the morning. Chance of snow after midnight. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ145-222300- Duluth MN to Port Wing WI- 948 AM CST Sun Feb 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TODAY...North wind 15 to 20 knots. Gusts up to 25 knots late. Chance of flurries in the late morning and early afternoon, then slight chance of snow late. Waves 2 to 4 feet. .TONIGHT...North wind 15 to 20 knots. Chance of flurries through the night. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the morning. .MONDAY...North wind 5 to 10 knots becoming east in the afternoon. Partly sunny. Waves 1 to 2 feet. .MONDAY NIGHT...Southeast wind 5 to 10 knots becoming south 10 to 15 knots with gusts to around 20 knots after midnight. Chance of snow after midnight. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ146-222300- Port Wing to Sand Island WI- 948 AM CST Sun Feb 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .REST OF TODAY...North wind 15 to 20 knots. Gusts up to 25 knots late. Chance of flurries late in the morning, then slight chance of snow in the afternoon. Waves 3 to 5 feet. .TONIGHT...North 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. Chance of flurries. Waves 3 to 5 feet. Waves occasionally to 7 feet. .MONDAY...Northeast wind 5 to 10 knots becoming east in the afternoon. Mostly cloudy. Waves 1 to 3 feet. .MONDAY NIGHT...Southeast wind 5 to 10 knots becoming south 10 to 15 knots with gusts to around 20 knots early in the morning. Chance of snow after midnight. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ150-222300- Outer Apostle Islands Beyond 5 NM from Mainland- 948 AM CST Sun Feb 22 2026 ...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH LATE TONIGHT... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...North wind 15 to 20 knots with gusts to around 25 knots. Heavy freezing spray late in the morning. Heavy freezing spray late. Slight chance of snow through the day. Waves 4 to 6 feet. Waves occasionally to 7 feet. .TONIGHT...North wind 15 to 20 knots. Gusts up to 25 knots in the evening. Heavy freezing spray in the evening. Chance of flurries through the night. Slight chance of light freezing rain after midnight. Waves 4 to 6 feet. Waves occasionally to 8 feet. .MONDAY...Northeast wind 10 to 15 knots becoming east 5 knots late in the afternoon. Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet late in the afternoon. A small craft advisory may be needed. .MONDAY NIGHT...Southeast wind 10 to 15 knots with gusts to around 20 knots becoming south with gusts to around 20 knots early in the morning. Chance of snow after midnight. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-222300- Oak Point to Saxon Harbor WI- 948 AM CST Sun Feb 22 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .REST OF TODAY...North wind 20 to 25 knots. Gusts up to 30 knots decreasing to 25 knots in the afternoon. Chance of snow. Waves 3 to 5 feet. .TONIGHT...North wind 15 to 20 knots. Gusts up to 25 knots in the evening. Chance of snow in the evening, then slight chance of snow after midnight. Waves 4 to 6 feet. Waves occasionally to 7 feet. .MONDAY...Northeast wind 10 to 15 knots becoming east 5 knots late in the afternoon. Chance of flurries in the morning. Waves 3 to 5 feet. A small craft advisory may be needed. .MONDAY NIGHT...Southeast wind 5 to 10 knots becoming south 10 to 15 knots with gusts to around 20 knots after midnight. Chance of snow after midnight. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ Graphical marine forecasts are available online at: weather.gov/greatlakes WFO DLH