561
FZUS53 KDLH 241002
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
502 AM CDT TUE MAR 24 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.
LSZ140-241600-
GRAND PORTAGE TO GRAND MARAIS MN-
502 AM CDT TUE MAR 24 2026
TODAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH LATE IN THE
MORNING, THEN BECOMING SOUTHEAST IN THE AFTERNOON. MOSTLY SUNNY.
WAVES 1 FOOT OR LESS.
TONIGHT
EAST WIND 10 TO 15 KNOTS BECOMING NORTHEAST EARLY IN
THE MORNING. PATCHY FOG AFTER MIDNIGHT. CHANCE OF SNOW AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE MORNING. PATCHY FOG THROUGH THE DAY. SLIGHT CHANCE OF
LIGHT FREEZING RAIN IN THE MORNING. CHANCE OF SNOW THROUGH THE
DAY. CHANCE OF LIGHT FREEZING RAIN IN THE AFTERNOON. WAVES 1 FOOT
OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. CHANCE OF SNOW AND LIGHT FREEZING
RAIN THROUGH THE NIGHT. CHANCE OF LIGHT SLEET AFTER MIDNIGHT.
PATCHY FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-241600-
GRAND MARAIS TO TACONITE HARBOR MN-
502 AM CDT TUE MAR 24 2026
TODAY
NORTHWEST WIND 5 KNOTS BECOMING NORTH LATE IN THE
MORNING, THEN BECOMING SOUTHEAST IN THE AFTERNOON. PARTLY SUNNY.
WAVES 1 TO 2 FEET.
TONIGHT
EAST WIND 10 TO 15 KNOTS. PATCHY FOG AFTER MIDNIGHT.
SLIGHT CHANCE OF LIGHT FREEZING RAIN AND SNOW AFTER MIDNIGHT.
WAVES 1 TO 3 FEET.
WEDNESDAY
EAST WIND 10 TO 15 KNOTS. PATCHY FOG IN THE MORNING.
CHANCE OF SNOW AND LIGHT FREEZING RAIN THROUGH THE DAY. CHANCE OF
RAIN IN THE AFTERNOON. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN, LIGHT FREEZING RAIN AND SNOW IN THE EVENING, THEN CHANCE OF
LIGHT FREEZING RAIN AND RAIN AFTER MIDNIGHT. PATCHY FOG AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-241600-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
502 AM CDT TUE MAR 24 2026
TODAY
NORTHWEST WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.
PARTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. PATCHY FOG AFTER
MIDNIGHT. SLIGHT CHANCE OF LIGHT FREEZING RAIN AND SNOW AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. CHANCE OF LIGHT FREEZING RAIN IN THE MORNING. CHANCE OF
SNOW THROUGH THE DAY. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN, LIGHT FREEZING RAIN AND SNOW IN THE EVENING, THEN CHANCE OF
RAIN AND LIGHT FREEZING RAIN AFTER MIDNIGHT. PATCHY FOG AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-241600-
SILVER BAY HARBOR TO TWO HARBORS MN-
502 AM CDT TUE MAR 24 2026
TODAY
NORTHWEST WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.
PARTLY SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. PATCHY FOG AFTER
MIDNIGHT. SLIGHT CHANCE OF LIGHT FREEZING RAIN AFTER MIDNIGHT.
WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. SLIGHT CHANCE OF LIGHT FREEZING RAIN IN THE MORNING.
SLIGHT CHANCE OF RAIN AND SNOW THROUGH THE DAY. WAVES 1 TO
3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG AFTER
MIDNIGHT. CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER MIDNIGHT.
WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-241600-
TWO HARBORS TO DULUTH MN-
502 AM CDT TUE MAR 24 2026
TODAY
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST 10 TO 15 KNOTS
IN THE LATE MORNING AND AFTERNOON. PARTLY SUNNY. WAVES 1 TO
2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. SLIGHT CHANCE OF LIGHT FREEZING RAIN AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN,
LIGHT FREEZING RAIN AND SNOW IN THE MORNING. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTH
EARLY IN THE MORNING. PATCHY FOG AFTER MIDNIGHT. CHANCE OF RAIN
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-241600-
DULUTH MN TO PORT WING WI-
502 AM CDT TUE MAR 24 2026
TODAY
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST WITH GUSTS TO
AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY SUNNY.
WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. SLIGHT CHANCE OF LIGHT FREEZING RAIN AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF LIGHT
FREEZING RAIN AND SNOW IN THE MORNING. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG AFTER
MIDNIGHT. CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-241600-
PORT WING TO SAND ISLAND WI-
502 AM CDT TUE MAR 24 2026
TODAY
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND EARLY AFTERNOON, THEN BECOMING 10 KNOTS LATE IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. PATCHY FOG AFTER
MIDNIGHT. SLIGHT CHANCE OF LIGHT FREEZING RAIN AFTER MIDNIGHT.
WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. SLIGHT CHANCE OF RAIN AND LIGHT FREEZING RAIN IN THE
MORNING. SLIGHT CHANCE OF SNOW THROUGH THE DAY. WAVES 1 TO
2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG AFTER
MIDNIGHT. CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER MIDNIGHT.
WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-241600-
SAND ISLAND TO BAYFIELD WI-
502 AM CDT TUE MAR 24 2026
TODAY
NORTHWEST WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.
PARTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
EAST WIND 10 KNOTS RISING TO 10 TO 15 KNOTS IN THE
LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF LIGHT FREEZING RAIN
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. SLIGHT CHANCE OF RAIN AND LIGHT FREEZING RAIN IN THE
MORNING. SLIGHT CHANCE OF SNOW THROUGH THE DAY. WAVES 1 TO
2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN
AND LIGHT FREEZING RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-241600-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
502 AM CDT TUE MAR 24 2026
TODAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING EAST 10 TO
15 KNOTS IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
EAST WIND 15 TO 20 KNOTS. SLIGHT CHANCE OF RAIN AND
LIGHT FREEZING RAIN AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS. PATCHY FOG IN THE
MORNING. SLIGHT CHANCE OF LIGHT FREEZING RAIN IN THE MORNING.
SLIGHT CHANCE OF RAIN AND SNOW THROUGH THE DAY. WAVES 1 TO
2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. PATCHY FOG
AFTER MIDNIGHT. CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-241600-
OAK POINT TO SAXON HARBOR WI-
502 AM CDT TUE MAR 24 2026
TODAY
WEST WIND 5 KNOTS BECOMING NORTH LATE IN THE MORNING,
THEN BECOMING NORTHEAST 10 TO 15 KNOTS IN THE AFTERNOON. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS BECOMING EAST 5 TO
10 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF RAIN, LIGHT
FREEZING RAIN AND SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
SOUTHEAST WIND 5 KNOTS BECOMING NORTHEAST IN THE
LATE MORNING AND AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN 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
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