555
FZUS53 KDLH 300528
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1128 PM CST MON DEC 29 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.
LSZ140-301100-
GRAND PORTAGE TO GRAND MARAIS MN-
1128 PM CST MON DEC 29 2025
..GALE WARNING IN EFFECT UNTIL MIDNIGHT CST TONIGHT
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST TUESDAY
REST OF TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS. GALES UP TO
40 KNOTS DECREASING TO 25 KNOTS. PARTLY CLOUDY LATE IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
TUESDAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SNOW IN THE
MORNING, THEN SNOW LIKELY IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
20 KNOTS INCREASING TO 25 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF
SNOW IN THE EVENING. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO 30 KNOTS
INCREASING TO 35 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 2 TO
4 FEET. A GALE WARNING MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-301100-
GRAND MARAIS TO TACONITE HARBOR MN-
1128 PM CST MON DEC 29 2025
..GALE WARNING IN EFFECT UNTIL MIDNIGHT CST TONIGHT
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST TUESDAY
REST OF TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS WITH GALES TO
AROUND 40 KNOTS EASING TO 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS TOWARD DAYBREAK. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
TUESDAY
NORTHWEST WIND 5 KNOTS. SNOW LIKELY IN THE MORNING,
THEN SNOW IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
WEDNESDAY
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO
2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-301100-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1128 PM CST MON DEC 29 2025
..GALE WARNING IN EFFECT UNTIL MIDNIGHT CST TONIGHT
REST OF TONIGHT
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 30 KNOTS EASING TO 5 KNOTS TOWARD DAYBREAK. MOSTLY CLOUDY.
WAVES 1 FOOT OR LESS.
TUESDAY
WEST WIND 5 KNOTS. SNOW LIKELY. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-301100-
SILVER BAY HARBOR TO TWO HARBORS MN-
1128 PM CST MON DEC 29 2025
REST OF TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING WEST TOWARD DAYBREAK. CHANCE OF FLURRIES
TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
TUESDAY
WEST WIND 5 TO 10 KNOTS. SNOW IN THE MORNING, THEN
SNOW LIKELY IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY IN THE
MORNING THEN CLEARING. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-301100-
TWO HARBORS TO DULUTH MN-
1128 PM CST MON DEC 29 2025
REST OF TONIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES
LATE IN THE EVENING. CHANCE OF FLURRIES TOWARD DAYBREAK. WAVES
1 FOOT OR LESS.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 1 FOOT OR
LESS.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. MOSTLY CLOUDY IN THE MORNING THEN CLEARING. WAVES 1 TO
2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-301100-
DULUTH MN TO PORT WING WI-
1128 PM CST MON DEC 29 2025
REST OF TONIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES
LATE IN THE EVENING. CHANCE OF FLURRIES TOWARD DAYBREAK. WAVES
1 TO 2 FEET.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,
THEN INCREASING TO 25 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE
OF SNOW IN THE MORNING. WAVES 1 TO 3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-301100-
PORT WING TO SAND ISLAND WI-
1128 PM CST MON DEC 29 2025
REST OF TONIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES
LATE IN THE EVENING. WAVES 1 TO 2 FEET.
TUESDAY
WEST WIND 5 TO 10 KNOTS. SNOW LIKELY. WAVES 1 TO
2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF SNOW THROUGH THE NIGHT.
WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS. SLIGHT CHANCE OF SNOW IN THE MORNING. WAVES 1 TO
3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-301100-
SAND ISLAND TO BAYFIELD WI-
1128 PM CST MON DEC 29 2025
REST OF TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF
FLURRIES TOWARD DAYBREAK. WAVES 1 TO 3 FEET.
TUESDAY
WEST WIND 5 TO 10 KNOTS. SNOW LIKELY IN THE MORNING,
THEN SNOW IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS AFTER MIDNIGHT. CHANCE OF SNOW IN THE EVENING, THEN
SLIGHT CHANCE OF SNOW AND LIGHT FREEZING RAIN AFTER MIDNIGHT.
WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS. CHANCE OF SNOW IN THE MORNING. WAVES 1 TO 3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-301100-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1128 PM CST MON DEC 29 2025
REST OF TONIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS LATE IN THE EVENING. MOSTLY CLOUDY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET TOWARD DAYBREAK.
TUESDAY
WEST WIND 5 TO 10 KNOTS. SNOW LIKELY. WAVES 1 TO
2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 15 TO 20 KNOTS. CHANCE OF LIGHT
FREEZING RAIN IN THE EVENING. CHANCE OF SNOW THROUGH THE NIGHT.
SLIGHT CHANCE OF LIGHT FREEZING RAIN AFTER MIDNIGHT. WAVES 1 TO
3 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
WEDNESDAY
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. CHANCE OF SNOW IN THE MORNING. WAVES 3 TO 5 FEET. A
SMALL CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ121-301100-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1128 PM CST MON DEC 29 2025
REST OF TONIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. SNOW LIKELY IN THE
MORNING, THEN SNOW IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE MORNING. CHANCE OF SNOW. WAVES 1 FOOT OR
LESS.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. CHANCE OF SNOW IN THE MORNING. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-301100-
OAK POINT TO SAXON HARBOR WI-
1128 PM CST MON DEC 29 2025
REST OF TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING WEST
TOWARD DAYBREAK. CHANCE OF FLURRIES. WAVES 1 TO 3 FEET.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SNOW IN THE
MORNING, THEN SNOW IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS AFTER MIDNIGHT. CHANCE OF SNOW. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET EARLY IN THE MORNING.
WEDNESDAY
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. CHANCE OF SNOW IN THE MORNING. WAVES 2 TO 4 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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