FZUS53 KDLH 200742 NSHDLH Nearshore Marine Forecast National Weather Service Duluth MN 142 AM CST Fri Feb 20 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. LSZ140-201700- Grand Portage to Grand Marais MN- 142 AM CST Fri Feb 20 2026 .TODAY...North wind 15 to 20 knots. Gusts up to 25 knots decreasing to 20 knots in the afternoon. Chance of snow. Waves 1 to 3 feet. .TONIGHT...North wind 10 to 15 knots with gusts to around 20 knots. Chance of snow. Waves 1 to 3 feet. .SATURDAY...North wind 10 to 15 knots. Gusts up to 20 knots in the morning. Chance of snow. Waves 1 to 2 feet. .SATURDAY NIGHT...North wind 10 to 15 knots. Gusts up to 25 knots. Chance of flurries in the evening. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ141-201700- Grand Marais to Taconite Harbor MN- 142 AM CST Fri Feb 20 2026 .TODAY...North wind 10 knots rising to 10 to 15 knots late in the morning, then easing to 5 to 10 knots in the afternoon. Chance of snow in the morning, then chance of flurries in the afternoon. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Slight chance of snow. Waves 1 foot or less. .SATURDAY...North wind 5 to 10 knots. Gusts up to 20 knots in the morning. Chance of snow in the morning, then slight chance of snow in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots in the late evening and overnight. Chance of flurries in the evening. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ142-201700- Taconite Harbor to Silver Bay Harbor MN- 142 AM CST Fri Feb 20 2026 .TODAY...North wind 10 to 15 knots becoming northwest 5 to 10 knots in the afternoon. Gusts up to 20 knots. Chance of flurries through the day. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Chance of flurries. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots in the morning. Slight chance of snow. Waves 1 foot or less. .SATURDAY NIGHT...Northwest wind 5 to 10 knots. Gusts up to 25 knots. Chance of flurries in the evening. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ143-201700- Silver Bay Harbor to Two Harbors MN- 142 AM CST Fri Feb 20 2026 .TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots in the morning. Partly sunny. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Chance of flurries after midnight. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots early in the morning. Chance of flurries in the morning, then slight chance of snow in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Northwest wind 5 to 10 knots. Gusts up to 20 knots in the late evening and overnight. Chance of flurries in the evening. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ144-201700- Two Harbors to Duluth MN- 142 AM CST Fri Feb 20 2026 .TODAY...Northwest wind 5 to 10 knots. Gusts up to 20 knots in the morning. Partly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...Northwest wind 5 to 10 knots. Chance of flurries through the day. Waves 1 to 2 feet. .SATURDAY NIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots after midnight. Chance of flurries in the evening. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ145-201700- Duluth MN to Port Wing WI- 142 AM CST Fri Feb 20 2026 .TODAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots in the morning. Partly sunny. Waves 1 to 2 feet. .TONIGHT...Northwest wind 5 to 10 knots. Mostly cloudy. Waves 1 to 2 feet. .SATURDAY...Northwest wind 5 to 10 knots. Chance of flurries through the day. Waves 1 foot or less. .SATURDAY NIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Chance of flurries. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ146-201700- Port Wing to Sand Island WI- 142 AM CST Fri Feb 20 2026 .TODAY...Northwest wind 10 to 15 knots easing to 5 to 10 knots in the afternoon. Chance of flurries. Waves 1 foot or less. .TONIGHT...Northwest wind 5 to 10 knots. Chance of flurries. Waves 1 foot or less. .SATURDAY...Northwest wind 5 to 10 knots. Slight chance of snow. Waves 1 foot or less. .SATURDAY NIGHT...Northwest wind 10 to 15 knots with gusts to around 20 knots. Slight chance of snow in the evening, then chance of flurries after midnight. Waves 1 foot or less. Note...Wave height forecasts are for ice free areas. $$ LSZ150-201700- Outer Apostle Islands Beyond 5 NM from Mainland- 142 AM CST Fri Feb 20 2026 .TODAY...North wind 10 to 15 knots. Gusts up to 20 knots until late afternoon. Chance of snow until late afternoon, then slight chance of snow late in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon. .TONIGHT...Northwest wind 10 to 15 knots. Slight chance of snow. Waves 2 to 4 feet subsiding to 1 to 2 feet early in the morning. A small craft advisory may be needed. .SATURDAY...Northwest wind 5 to 10 knots. Chance of snow in the morning, then slight chance of snow in the afternoon. Waves 1 to 2 feet. .SATURDAY NIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots in the late evening and overnight. Slight chance of snow in the evening, then chance of flurries after midnight. Waves 1 to 2 feet. Note...Wave height forecasts are for ice free areas. $$ LSZ148-201700- Oak Point to Saxon Harbor WI- 142 AM CST Fri Feb 20 2026 .TODAY...Northwest wind 10 to 15 knots. Gusts up to 20 knots until late afternoon. Chance of snow until late afternoon, then slight chance of snow late in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon. .TONIGHT...Northwest wind 5 to 10 knots. Chance of flurries. Waves 2 to 4 feet subsiding to 1 to 3 feet early in the morning. A small craft advisory may be needed. .SATURDAY...Northwest wind 5 to 10 knots. Slight chance of snow. Waves 1 to 2 feet. .SATURDAY NIGHT...Northwest wind 10 to 15 knots. Gusts up to 20 knots early in the morning. Chance of snow in the evening, then slight 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