838  
FZUS53 KDLH 210341  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
941 PM CST MON JAN 20 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>142-211115-  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
941 PM CST MON JAN 20 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON  
 
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM TUESDAY AFTERNOON  
THROUGH LATE TUESDAY NIGHT...  
   
REST OF TONIGHT  
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS. CHANCE OF FLURRIES THROUGH THE NIGHT. WAVES 1 TO  
2 FEET.    
TUESDAY  
WEST WIND 20 TO 25 KNOTS. SLIGHT CHANCE OF SNOW IN THE  
MORNING, THEN CHANCE OF FLURRIES IN THE AFTERNOON. WAVES 1 TO  
2 FEET BUILDING TO 4 TO 7 FEET. WAVES OCCASIONALLY TO 9 FEET.    
TUESDAY NIGHT  
SOUTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO  
30 KNOTS INCREASING TO 35 KNOTS IN THE LATE EVENING AND EARLY  
MORNING, THEN DECREASING TO 30 KNOTS EARLY IN THE MORNING. HEAVY  
FREEZING SPRAY. CHANCE OF SNOW. WAVES 7 TO 10 FEET. WAVES  
OCCASIONALLY TO 12 FEET. A GALE WARNING MAY BE NEEDED.    
WEDNESDAY  
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
25 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 20 KNOTS IN THE  
AFTERNOON. CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF FLURRIES  
IN THE AFTERNOON. WAVES 4 TO 7 FEET SUBSIDING TO 1 TO 3 FEET.  
WAVES OCCASIONALLY TO 9 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ143>145-211115-  
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-  
DULUTH MN TO PORT WING WI-  
941 PM CST MON JAN 20 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON  
 
   
REST OF TONIGHT  
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS  
DECREASING TO 20 KNOTS TOWARD DAYBREAK. CHANCE OF FLURRIES  
THROUGH THE NIGHT. WAVES 2 TO 4 FEET.    
TUESDAY  
SOUTHWEST WIND 20 TO 25 KNOTS. CHANCE OF FLURRIES  
THROUGH THE DAY. WAVES 3 TO 5 FEET.    
TUESDAY NIGHT  
SOUTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO  
30 KNOTS AFTER MIDNIGHT DECREASING TO 25 KNOTS. HEAVY FREEZING  
SPRAY IN THE EVENING. CHANCE OF SNOW THROUGH THE NIGHT. WAVES  
4 TO 7 FEET SUBSIDING TO 3 TO 5 FEET EARLY IN THE MORNING. WAVES  
OCCASIONALLY TO 9 FEET.    
WEDNESDAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 20 KNOTS IN THE  
AFTERNOON. CHANCE OF FLURRIES IN THE MORNING. WAVES 1 TO 3 FEET  
SUBSIDING TO 1 TO 2 FEET IN THE LATE MORNING AND AFTERNOON.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ146-211115-  
PORT WING TO SAND ISLAND WI-  
941 PM CST MON JAN 20 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON  
 
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 8 AM CST TUESDAY  
THROUGH TUESDAY AFTERNOON...  
   
REST OF TONIGHT  
WEST WIND 15 TO 20 KNOTS EASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. GUSTS UP TO 25 KNOTS. SNOW LIKELY. WAVES  
2 TO 4 FEET.    
TUESDAY  
SOUTHWEST WIND 20 TO 25 KNOTS. HEAVY FREEZING SPRAY IN  
THE MORNING. CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF  
FLURRIES IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY  
TO 8 FEET.    
TUESDAY NIGHT  
SOUTHWEST WIND 20 TO 25 KNOTS. CHANCE OF SNOW.  
WAVES 3 TO 5 FEET.    
WEDNESDAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING WEST WITH GUSTS TO AROUND 20 KNOTS EARLY IN THE  
AFTERNOON, THEN BECOMING NORTHWEST WITH GUSTS TO AROUND 20 KNOTS  
LATE IN THE AFTERNOON. SLIGHT CHANCE OF SNOW IN THE MORNING, THEN  
CHANCE OF FLURRIES IN THE AFTERNOON. WAVES 1 TO 3 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ147-211115-  
SAND ISLAND TO BAYFIELD WI-  
941 PM CST MON JAN 20 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON  
 
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 8 AM CST TUESDAY  
THROUGH TUESDAY AFTERNOON...  
   
REST OF TONIGHT  
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. SNOW LIKELY LATE IN THE EVENING, THEN SNOW AFTER  
MIDNIGHT. WAVES 3 TO 5 FEET.    
TUESDAY  
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF FLURRIES  
IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO  
7 FEET.    
TUESDAY NIGHT  
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO  
25 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHANCE OF SNOW. WAVES  
2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET EARLY IN THE MORNING.    
WEDNESDAY  
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST  
5 TO 10 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO 20 KNOTS. SLIGHT  
CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF FLURRIES IN THE  
AFTERNOON. WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ148-211115-  
OAK POINT TO SAXON HARBOR WI-  
941 PM CST MON JAN 20 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON  
 
   
REST OF TONIGHT  
WEST WIND 15 TO 20 KNOTS. CHANCE OF SNOW IN  
THE LATE EVENING AND EARLY MORNING, THEN SLIGHT CHANCE OF SNOW  
TOWARD DAYBREAK. WAVES 2 TO 4 FEET.    
TUESDAY  
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS  
INCREASING TO 25 KNOTS IN THE AFTERNOON. CHANCE OF FLURRIES.  
WAVES 1 TO 3 FEET.    
TUESDAY NIGHT  
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. CHANCE OF SNOW. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET EARLY IN THE MORNING.    
WEDNESDAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING WEST 5 TO 10 KNOTS IN THE AFTERNOON. SLIGHT  
CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF FLURRIES IN THE  
AFTERNOON. WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ150-211115-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
941 PM CST MON JAN 20 2025  
 
...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH LATE TUESDAY  
NIGHT...   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON  
 
   
REST OF TONIGHT  
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. SNOW LIKELY LATE IN THE EVENING, THEN SNOW AFTER  
MIDNIGHT. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.    
TUESDAY  
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND  
25 KNOTS. HEAVY FREEZING SPRAY THROUGH THE DAY. SNOW IN THE  
MORNING. CHANCE OF FLURRIES IN THE AFTERNOON. WAVES 4 TO 7 FEET.  
WAVES OCCASIONALLY TO 9 FEET.    
TUESDAY NIGHT  
SOUTHWEST WIND 20 TO 25 KNOTS. HEAVY FREEZING  
SPRAY IN THE EVENING. CHANCE OF SNOW THROUGH THE NIGHT. WAVES  
4 TO 6 FEET. WAVES OCCASIONALLY TO 8 FEET.    
WEDNESDAY  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING WEST EARLY IN THE AFTERNOON, THEN BECOMING  
NORTHWEST LATE IN THE AFTERNOON. CHANCE OF SNOW IN THE MORNING,  
THEN CHANCE OF FLURRIES IN THE AFTERNOON. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES  
 
BRITT  
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