529
FZUS53 KDLH 250027
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
627 PM CST WED DEC 24 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.
LSZ140-251100-
GRAND PORTAGE TO GRAND MARAIS MN-
627 PM CST WED DEC 24 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
FRIDAY MORNING...
REST OF TONIGHT
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHEAST WITH GUSTS TO AROUND 20 KNOTS AFTER
MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 15 TO 20 KNOTS BECOMING EAST WITH
GUSTS TO AROUND 25 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF
SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. WAVES
1 TO 2 FEET BUILDING TO 3 TO 5 FEET IN THE AFTERNOON.
THURSDAY NIGHT
SOUTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS INCREASING TO 30 KNOTS IN THE LATE EVENING AND EARLY
MORNING, THEN DECREASING TO 25 KNOTS EARLY IN THE MORNING. SNOW
LIKELY IN THE EVENING, THEN SNOW AFTER MIDNIGHT. WAVES 4 TO
6 FEET. WAVES OCCASIONALLY TO 8 FEET.
FRIDAY
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS
BECOMING SOUTHWEST 5 KNOTS IN THE AFTERNOON. CHANCE OF SNOW IN
THE MORNING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE
AFTERNOON. A SMALL CRAFT ADVISORY MAY BE NEEDED.
LSZ141-251100-
GRAND MARAIS TO TACONITE HARBOR MN-
627 PM CST WED DEC 24 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
FRIDAY MORNING...
REST OF TONIGHT
NORTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHEAST AFTER MIDNIGHT. MOSTLY CLEAR. WAVES
1 FOOT OR LESS.
THURSDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO 3 FEET
BUILDING TO 3 TO 5 FEET IN THE AFTERNOON. WAVES OCCASIONALLY TO
7 FEET.
THURSDAY NIGHT
SOUTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING.
SNOW LIKELY IN THE EVENING, THEN SNOW AND SLIGHT CHANCE OF LIGHT
SLEET AFTER MIDNIGHT. WAVES 4 TO 6 FEET SUBSIDING TO 2 TO 4 FEET
EARLY IN THE MORNING. WAVES OCCASIONALLY TO 7 FEET.
FRIDAY
SOUTH WIND 5 KNOTS EARLY IN THE MORNING BECOMING
SOUTHWEST, THEN BECOMING WEST EARLY IN THE AFTERNOON BECOMING
VARIABLE 10 KNOTS OR LESS. CHANCE OF SNOW IN THE MORNING. WAVES
1 TO 3 FEET.
LSZ142-251100-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
627 PM CST WED DEC 24 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING...
REST OF TONIGHT
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST
10 TO 15 KNOTS TOWARD DAYBREAK. MOSTLY CLEAR. WAVES 1 FOOT OR
LESS.
THURSDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO 3 FEET
BUILDING TO 3 TO 5 FEET IN THE AFTERNOON. WAVES OCCASIONALLY TO
7 FEET.
THURSDAY NIGHT
SOUTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS EASING TO 5 TO 10 KNOTS AFTER MIDNIGHT. SNOW
LIKELY IN THE EVENING. SLIGHT CHANCE OF LIGHT SLEET THROUGH THE
NIGHT. SNOW AND SLIGHT CHANCE OF LIGHT FREEZING RAIN AFTER
MIDNIGHT. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE
MORNING. WAVES OCCASIONALLY TO 7 FEET.
FRIDAY
SOUTH WIND 5 KNOTS EARLY IN THE MORNING BECOMING
VARIABLE 10 KNOTS OR LESS. CHANCE OF SNOW AND LIGHT FREEZING RAIN
IN THE MORNING. WAVES 1 TO 2 FEET.
LSZ143-251100-
SILVER BAY HARBOR TO TWO HARBORS MN-
627 PM CST WED DEC 24 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING...
REST OF TONIGHT
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST
10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT.
MOSTLY CLEAR. WAVES 1 TO 2 FEET.
THURSDAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN THE
LATE MORNING AND AFTERNOON. CHANCE OF SNOW IN THE AFTERNOON.
WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET IN THE LATE MORNING AND
AFTERNOON.
THURSDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 25 KNOTS EASING TO 5 KNOTS EARLY IN THE MORNING. LIGHT
FREEZING DRIZZLE LIKELY, CHANCE OF SNOW AND LIGHT SLEET IN THE
EVENING, THEN SNOW, LIGHT SLEET AND LIGHT FREEZING RAIN AFTER
MIDNIGHT. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
FRIDAY
SOUTHEAST WIND 5 KNOTS EARLY IN THE MORNING BECOMING
VARIABLE 10 KNOTS OR LESS. CHANCE OF SNOW AND LIGHT FREEZING RAIN
IN THE MORNING. WAVES 1 TO 2 FEET.
LSZ144-251100-
TWO HARBORS TO DULUTH MN-
627 PM CST WED DEC 24 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING...
REST OF TONIGHT
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST
10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT.
PARTLY CLOUDY. WAVES 1 TO 2 FEET.
THURSDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. SLIGHT CHANCE OF LIGHT FREEZING RAIN IN THE AFTERNOON.
WAVES 2 TO 4 FEET.
THURSDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS EASING TO 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. LIGHT FREEZING
DRIZZLE AND LIGHT SLEET LIKELY IN THE EVENING, THEN LIGHT SLEET,
RAIN AND SNOW WITH LIGHT FREEZING RAIN LIKELY AFTER MIDNIGHT.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.
FRIDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE
MORNING AND AFTERNOON. CHANCE OF RAIN, LIGHT FREEZING RAIN AND
SNOW IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ145-251100-
DULUTH MN TO PORT WING WI-
627 PM CST WED DEC 24 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY AFTERNOON...
REST OF TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING
NORTHEAST 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS TOWARD
DAYBREAK. MOSTLY CLEAR UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 3 FEET.
THURSDAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS IN THE AFTERNOON. CHANCE OF LIGHT FREEZING
RAIN IN THE AFTERNOON. WAVES 2 TO 4 FEET.
THURSDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS EASING TO 5 TO 10 KNOTS AFTER MIDNIGHT. CHANCE OF
LIGHT FREEZING DRIZZLE AND LIGHT SLEET IN THE EVENING, THEN LIGHT
SLEET LIKELY, SNOW WITH RAIN AND LIGHT FREEZING RAIN LIKELY AFTER
MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE
EVENING AND OVERNIGHT.
FRIDAY
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE
MORNING AND AFTERNOON. CHANCE OF RAIN, LIGHT FREEZING RAIN AND
SNOW IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ146-251100-
PORT WING TO SAND ISLAND WI-
627 PM CST WED DEC 24 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY AFTERNOON...
REST OF TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING
NORTHEAST 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE
LATE EVENING AND OVERNIGHT. MOSTLY CLEAR UNTIL EARLY MORNING THEN
BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
THURSDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. CHANCE OF SNOW AND LIGHT FREEZING RAIN IN THE
AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE
MORNING AND AFTERNOON.
THURSDAY NIGHT
SOUTHEAST WIND 15 TO 20 KNOTS EASING TO 5 TO
10 KNOTS AFTER MIDNIGHT. CHANCE OF LIGHT FREEZING DRIZZLE, SNOW
AND LIGHT SLEET IN THE EVENING, THEN SNOW, LIGHT SLEET AND SLIGHT
CHANCE OF LIGHT FREEZING RAIN AFTER MIDNIGHT. WAVES 1 TO 3 FEET
SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND OVERNIGHT.
FRIDAY
SOUTHEAST WIND 5 KNOTS EARLY IN THE MORNING BECOMING
VARIABLE 10 KNOTS OR LESS. CHANCE OF SNOW, RAIN AND LIGHT
FREEZING RAIN IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ147-251100-
SAND ISLAND TO BAYFIELD WI-
627 PM CST WED DEC 24 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY AFTERNOON...
REST OF TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING
NORTHEAST 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS TOWARD
DAYBREAK. PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
THURSDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING SOUTHEAST WITH GUSTS TO AROUND 25 KNOTS LATE IN
THE AFTERNOON. CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO
3 FEET.
THURSDAY NIGHT
SOUTHEAST WIND 15 TO 20 KNOTS EASING TO 5 TO
10 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. CHANCE OF
SNOW, LIGHT FREEZING DRIZZLE AND LIGHT SLEET IN THE EVENING, THEN
SNOW, SLIGHT CHANCE OF LIGHT FREEZING RAIN AND LIGHT SLEET AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
FRIDAY
SOUTH WIND 5 KNOTS EARLY IN THE MORNING BECOMING
VARIABLE 10 KNOTS OR LESS. CHANCE OF RAIN AND SNOW IN THE
MORNING. WAVES 1 FOOT OR LESS.
LSZ150-251100-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
627 PM CST WED DEC 24 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING...
REST OF TONIGHT
NORTHWEST WIND 10 TO 15 KNOTS BECOMING
NORTHEAST 15 TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT.
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY CLOUDY.
WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
THURSDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING SOUTHEAST WITH GUSTS TO AROUND 25 KNOTS LATE IN
THE AFTERNOON. CHANCE OF SNOW IN THE AFTERNOON. WAVES 3 TO
5 FEET.
THURSDAY NIGHT
SOUTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING SOUTH 5 TO 10 KNOTS EARLY IN THE
MORNING. CHANCE OF SNOW AND LIGHT FREEZING DRIZZLE IN THE
EVENING, THEN SNOW, RAIN, SLIGHT CHANCE OF LIGHT FREEZING RAIN
AND LIGHT SLEET AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO
1 TO 3 FEET AFTER MIDNIGHT.
FRIDAY
SOUTH WIND 5 KNOTS BECOMING WEST IN THE AFTERNOON.
CHANCE OF RAIN AND SNOW IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ121-251100-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
627 PM CST WED DEC 24 2025
REST OF TONIGHT
NORTHWEST WIND 5 KNOTS BECOMING NORTH 15 TO
20 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN BECOMING
NORTHEAST TOWARD DAYBREAK. PARTLY CLOUDY UNTIL EARLY MORNING THEN
BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET
AFTER MIDNIGHT.
THURSDAY
EAST WIND 15 TO 20 KNOTS. SLIGHT CHANCE OF SNOW IN
THE AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 1 FOOT OR LESS IN
THE AFTERNOON. A SMALL CRAFT ADVISORY MAY BE NEEDED.
THURSDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH
AFTER MIDNIGHT. CHANCE OF LIGHT FREEZING DRIZZLE, LIGHT SLEET AND
SNOW IN THE EVENING, THEN LIGHT FREEZING RAIN, SNOW AND LIGHT
SLEET AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
FRIDAY
SOUTH WIND 5 KNOTS BECOMING WEST IN THE AFTERNOON.
CHANCE OF RAIN AND SNOW IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ148-251100-
OAK POINT TO SAXON HARBOR WI-
627 PM CST WED DEC 24 2025
REST OF TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH
10 TO 15 KNOTS LATE IN THE EVENING, THEN BECOMING NORTHEAST 15 TO
20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY UNTIL EARLY MORNING THEN
BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET
AFTER MIDNIGHT.
THURSDAY
EAST WIND 15 TO 20 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF SNOW IN THE
AFTERNOON. WAVES 2 TO 4 FEET. A SMALL CRAFT ADVISORY MAY BE
NEEDED.
THURSDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTH 5 TO 10 KNOTS EARLY IN THE
MORNING. CHANCE OF SNOW, LIGHT FREEZING DRIZZLE AND LIGHT SLEET
IN THE EVENING, THEN SNOW, RAIN, LIGHT SLEET AND LIGHT FREEZING
RAIN AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
FRIDAY
SOUTH WIND 5 KNOTS BECOMING WEST IN THE AFTERNOON.
CHANCE OF RAIN AND SNOW IN THE MORNING. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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