843
FZUS53 KDLH 250127
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
827 PM 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.
LSZ140-251000-
GRAND PORTAGE TO GRAND MARAIS MN-
827 PM CDT TUE MAR 24 2026
REST OF TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING EAST IN
THE LATE EVENING AND OVERNIGHT. PATCHY FOG TOWARD DAYBREAK.
CHANCE OF SNOW TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG THROUGH THE
DAY. CHANCE OF SNOW AND LIGHT FREEZING RAIN IN THE MORNING.
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE
OF LIGHT FREEZING RAIN AND SNOW IN THE EVENING, THEN CHANCE OF
LIGHT FREEZING RAIN AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
THURSDAY
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS EARLY IN THE AFTERNOON, THEN DECREASING TO
20 KNOTS LATE IN THE AFTERNOON. CHANCE OF LIGHT FREEZING RAIN AND
SLIGHT CHANCE OF SNOW IN THE MORNING. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-251000-
GRAND MARAIS TO TACONITE HARBOR MN-
827 PM CDT TUE MAR 24 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST
5 TO 10 KNOTS IN THE LATE EVENING AND OVERNIGHT. PATCHY FOG
TOWARD DAYBREAK. CHANCE OF SNOW AND LIGHT FREEZING RAIN TOWARD
DAYBREAK. WAVES 1 TO 3 FEET.
WEDNESDAY
EAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE MORNING.
CHANCE OF SNOW AND LIGHT FREEZING RAIN IN THE MORNING. WAVES 1 TO
3 FEET.
WEDNESDAY NIGHT
EAST WIND 5 TO 10 KNOTS. PATCHY FOG AFTER
MIDNIGHT. CHANCE OF LIGHT FREEZING RAIN, RAIN AND SLIGHT CHANCE
OF SNOW AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
THURSDAY
NORTH WIND 5 TO 10 KNOTS. CHANCE OF LIGHT FREEZING
RAIN AND SLIGHT CHANCE OF RAIN IN THE MORNING. SLIGHT CHANCE OF
SNOW THROUGH THE DAY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-251000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
827 PM CDT TUE MAR 24 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG
TOWARD DAYBREAK. CHANCE OF LIGHT FREEZING RAIN AND SLIGHT CHANCE
OF SNOW TOWARD DAYBREAK. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. CHANCE OF SNOW AND LIGHT FREEZING RAIN IN THE MORNING.
WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE MORNING
AND AFTERNOON.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS. PATCHY FOG AFTER
MIDNIGHT. CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
THURSDAY
NORTHWEST WIND 5 KNOTS BECOMING NORTH IN THE LATE
MORNING AND AFTERNOON. CHANCE OF RAIN AND LIGHT FREEZING RAIN IN
THE MORNING. SLIGHT CHANCE OF SNOW THROUGH THE DAY. WAVES 1 FOOT
OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-251000-
SILVER BAY HARBOR TO TWO HARBORS MN-
827 PM CDT TUE MAR 24 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG
TOWARD DAYBREAK. SLIGHT CHANCE OF RAIN, LIGHT FREEZING RAIN AND
SNOW TOWARD DAYBREAK. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. SLIGHT CHANCE OF RAIN, SNOW AND LIGHT FREEZING RAIN IN
THE MORNING. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS. PATCHY FOG AFTER
MIDNIGHT. CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
THURSDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH IN THE
LATE MORNING AND AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF
RAIN AND LIGHT FREEZING RAIN IN THE MORNING. SLIGHT CHANCE OF
SNOW THROUGH THE DAY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-251000-
TWO HARBORS TO DULUTH MN-
827 PM CDT TUE MAR 24 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN TOWARD DAYBREAK. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST 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. PATCHY FOG AFTER
MIDNIGHT. CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
THURSDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH 10 TO
15 KNOTS IN THE AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF
RAIN IN THE MORNING. CHANCE OF SNOW THROUGH THE DAY. WAVES 1 FOOT
OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-251000-
DULUTH MN TO PORT WING WI-
827 PM CDT TUE MAR 24 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN AND LIGHT FREEZING RAIN TOWARD DAYBREAK. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST 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. PATCHY FOG AFTER
MIDNIGHT. CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
THURSDAY
WEST WIND 5 TO 10 KNOTS BECOMING NORTH 10 TO 15 KNOTS
IN THE LATE MORNING AND AFTERNOON. PATCHY FOG IN THE MORNING.
CHANCE OF RAIN THROUGH THE DAY. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-251000-
PORT WING TO SAND ISLAND WI-
827 PM CDT TUE MAR 24 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG
TOWARD DAYBREAK. SLIGHT CHANCE OF RAIN, LIGHT FREEZING RAIN AND
SNOW TOWARD DAYBREAK. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. SLIGHT CHANCE OF 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.
THURSDAY
WEST WIND 5 TO 10 KNOTS BECOMING NORTH IN THE LATE
MORNING AND AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF RAIN
AND SNOW THROUGH THE DAY. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-251000-
SAND ISLAND TO BAYFIELD WI-
827 PM CDT TUE MAR 24 2026
REST OF TONIGHT
EAST WIND 5 KNOTS. PATCHY FOG TOWARD DAYBREAK.
SLIGHT CHANCE OF LIGHT FREEZING RAIN AND SNOW TOWARD DAYBREAK.
WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 KNOTS BECOMING NORTH IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF RAIN,
LIGHT FREEZING RAIN AND SNOW IN THE MORNING. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTH EARLY IN
THE MORNING. CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
THURSDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH IN THE
LATE MORNING AND AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF
LIGHT FREEZING RAIN IN THE MORNING. CHANCE OF RAIN AND SNOW
THROUGH THE DAY. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-251000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
827 PM CDT TUE MAR 24 2026
REST OF TONIGHT
EAST WIND 5 TO 10 KNOTS. PATCHY FOG TOWARD
DAYBREAK. SLIGHT CHANCE OF RAIN, LIGHT FREEZING RAIN AND SNOW
TOWARD DAYBREAK. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET IN THE
LATE EVENING AND OVERNIGHT.
WEDNESDAY
EAST WIND 5 KNOTS BECOMING NORTHEAST IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF 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.
THURSDAY
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. PATCHY FOG IN THE MORNING. CHANCE OF LIGHT FREEZING
RAIN IN THE MORNING. CHANCE OF RAIN AND SNOW THROUGH THE DAY.
WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET IN THE AFTERNOON.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-251000-
OAK POINT TO SAXON HARBOR WI-
827 PM CDT TUE MAR 24 2026
REST OF TONIGHT
EAST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN,
LIGHT FREEZING RAIN AND SNOW TOWARD DAYBREAK. WAVES 1 TO 3 FEET.
WEDNESDAY
EAST WIND 5 KNOTS BECOMING NORTHEAST IN THE
AFTERNOON. SLIGHT CHANCE OF RAIN AND SNOW IN THE MORNING. WAVES
1 TO 2 FEET.
WEDNESDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER
MIDNIGHT. CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
THURSDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND
AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF LIGHT FREEZING
RAIN IN THE MORNING. CHANCE OF RAIN AND SNOW THROUGH THE DAY.
WAVES 1 TO 3 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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