278  
FZUS53 KDLH 221213  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
613 AM CST SAT FEB 22 2025  
 
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.  
 
LSZ140-141-221800-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
613 AM CST SAT FEB 22 2025  
   
TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SNOW EARLY IN THE MORNING, THEN SNOW LIKELY LATE IN THE  
MORNING. CHANCE OF FLURRIES IN THE AFTERNOON. WAVES 1 TO 3 FEET.   
TONIGHT  
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST EARLY IN  
THE MORNING. CHANCE OF FLURRIES AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
SUNDAY  
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO 15 KNOTS  
WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF  
SNOW IN THE MORNING. WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING WEST WITH GUSTS TO AROUND 25 KNOTS EARLY  
IN THE MORNING. CHANCE OF LIGHT FREEZING RAIN IN THE EVENING.  
CHANCE OF RAIN AND SNOW THROUGH THE NIGHT. WAVES 1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ142-221800-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
613 AM CST SAT FEB 22 2025  
   
TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN  
THE LATE MORNING AND AFTERNOON. SNOW EARLY IN THE MORNING, THEN  
CHANCE OF SNOW LATE IN THE MORNING. WAVES 1 TO 2 FEET.    
TONIGHT  
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST EARLY IN  
THE MORNING. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY  
SOUTHEAST WIND 5 KNOTS BECOMING SOUTH IN THE LATE  
MORNING AND AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING WEST WITH GUSTS TO AROUND 25 KNOTS EARLY  
IN THE MORNING. CHANCE OF RAIN AND SNOW IN THE EVENING, THEN  
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ143-221800-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
613 AM CST SAT FEB 22 2025  
   
TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SNOW EARLY IN THE MORNING, THEN CHANCE OF FLURRIES LATE  
IN THE MORNING. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET IN THE  
LATE MORNING AND AFTERNOON.    
TONIGHT  
WEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO  
10 KNOTS AFTER MIDNIGHT, THEN BECOMING NORTH EARLY IN THE  
MORNING. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WAVES 1 TO 2 FEET.    
SUNDAY  
SOUTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 1 FOOT  
OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO  
20 KNOTS INCREASING TO 25 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. CHANCE OF RAIN AND SNOW IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 1 TO  
3 FEET AFTER MIDNIGHT.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ144-145-221800-  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
613 AM CST SAT FEB 22 2025  
   
TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SNOW LIKELY EARLY IN THE MORNING, THEN CHANCE OF  
FLURRIES LATE IN THE MORNING. WAVES 1 TO 3 FEET.    
TONIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
1 TO 2 FEET.    
SUNDAY  
SOUTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO  
20 KNOTS INCREASING TO 25 KNOTS IN THE LATE EVENING AND  
OVERNIGHT. CHANCE OF RAIN IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ146-221800-  
PORT WING TO SAND ISLAND WI-  
613 AM CST SAT FEB 22 2025  
   
TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SNOW LIKELY EARLY IN THE MORNING, THEN CHANCE OF  
FLURRIES LATE IN THE MORNING. WAVES 1 TO 3 FEET BUILDING TO 2 TO  
4 FEET IN THE LATE MORNING AND AFTERNOON.    
TONIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EASING TO 5 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY.  
WAVES 1 TO 2 FEET.    
SUNDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO  
25 KNOTS. CHANCE OF RAIN IN THE EVENING, THEN SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. WAVES 1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ150-221800-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
613 AM CST SAT FEB 22 2025  
   
TODAY  
SOUTHWEST WIND 15 TO 20 KNOTS. SNOW LIKELY EARLY IN THE  
MORNING, THEN CHANCE OF SNOW LATE IN THE MORNING. WAVES 2 TO  
4 FEET.    
TONIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTH 5 TO 10 KNOTS EARLY IN THE MORNING.  
MOSTLY CLOUDY. WAVES 1 TO 3 FEET.    
SUNDAY  
SOUTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 1 FOOT  
OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS. CHANCE OF RAIN AND  
SNOW IN THE EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.  
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET EARLY IN THE MORNING.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ148-221800-  
OAK POINT TO SAXON HARBOR WI-  
613 AM CST SAT FEB 22 2025  
   
TODAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS. SNOW LIKELY EARLY IN THE MORNING, THEN CHANCE OF  
FLURRIES LATE IN THE MORNING. WAVES 1 FOOT OR LESS.    
TONIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES  
1 FOOT OR LESS.    
SUNDAY  
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES  
1 FOOT OR LESS.    
SUNDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS. CHANCE OF RAIN IN THE EVENING, THEN SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
MELDE  
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