Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >
FZUS53 KDLH 200148
NSTDLH
EXPERIMENTAL TABULAR NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
848 PM CDT FRI SEP 19 2025
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.
LSZ140-141-200900-
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
848 PM CDT FRI SEP 19 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT SATURDAY...
.OVERNIGHT...
WEATHER.............MOSTLY CLOUDY, THEN CHANCE OF SHOWERS AFTER
MIDNIGHT.
SFC WINDS...........EAST 15 TO 20 KNOTS.
100-FT WINDS........EAST 20 TO 25 KNOTS.
SIG WAVES...........3 TO 5 FEET.
OCNL WAVES..........AROUND 6 FEET.
.SATURDAY...
WEATHER.............CLOUDY WITH CHANCE OF SHOWERS.
SFC WINDS...........EAST 10 TO 15 KNOTS.
100-FT WINDS........EAST 15 TO 20 KNOTS.
SIG WAVES...........2 TO 4 FEET.
.SATURDAY NIGHT...
WEATHER.............CLOUDY WITH CHANCE OF SHOWERS.
SFC WINDS...........EAST 10 TO 15 KNOTS.
100-FT WINDS........EAST 15 TO 20 KNOTS.
SIG WAVES...........2 TO 4 FEET.
.SUNDAY...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........1 TO 3 FEET.
.SUNDAY NIGHT...
WEATHER.............MOSTLY CLOUDY.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.WEDNESDAY...EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
$$
LSZ142-143-200900-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-
848 PM CDT FRI SEP 19 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT SATURDAY...
.OVERNIGHT...
WEATHER.............CLOUDY WITH CHANCE OF SHOWERS AND PATCHY FOG,
THEN CLOUDY WITH CHANCE OF SHOWERS AFTER
MIDNIGHT.
SFC WINDS...........NORTHEAST 20 TO 25 KNOTS.
100-FT WINDS........NORTHEAST TO 30 KNOTS.
SIG WAVES...........3 TO 5 FEET.
OCNL WAVES..........AROUND 6 FEET.
.SATURDAY...
WEATHER.............CLOUDY WITH CHANCE OF SHOWERS AND PATCHY FOG,
THEN MOSTLY CLOUDY WITH CHANCE OF SHOWERS EARLY
IN THE AFTERNOON.
SFC WINDS...........NORTHEAST 10 TO 15 KNOTS.
100-FT WINDS........NORTHEAST 15 TO 20 KNOTS.
SIG WAVES...........2 TO 4 FEET.
.SATURDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS, THEN
CLOUDY WITH CHANCE OF SHOWERS AFTER MIDNIGHT.
SFC WINDS...........NORTHEAST 5 TO 10 KNOTS EARLY IN THE EVENING
BECOMING LIGHT AND VARIABLE.
100-FT WINDS........NORTHEAST 10 TO 15 KNOTS EARLY IN THE EVENING
BECOMING LIGHT AND VARIABLE.
SIG WAVES...........2 TO 4 FEET.
.SUNDAY...
WEATHER.............CLOUDY WITH CHANCE OF SHOWERS, THEN MOSTLY
CLOUDY WITH CHANCE OF SHOWERS IN THE LATE
MORNING AND AFTERNOON.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........1 TO 3 FEET.
.SUNDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS, THEN
MOSTLY CLOUDY IN THE LATE EVENING AND
OVERNIGHT.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.WEDNESDAY...EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
$$
LSZ144-145-200900-
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-
848 PM CDT FRI SEP 19 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT SATURDAY...
.OVERNIGHT...
WEATHER.............CLOUDY WITH CHANCE OF SHOWERS AND PATCHY FOG.
SFC WINDS...........NORTHEAST 20 TO 25 KNOTS.
100-FT WINDS........NORTHEAST TO 30 KNOTS.
SIG WAVES...........3 TO 5 FEET.
OCNL WAVES..........AROUND 6 FEET.
.SATURDAY...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND PATCHY
FOG, THEN MOSTLY CLOUDY WITH CHANCE OF SHOWERS,
THUNDERSTORMS AND PATCHY FOG IN THE LATE
MORNING AND EARLY AFTERNOON. MOSTLY CLOUDY WITH
CHANCE OF SHOWERS.
SFC WINDS...........NORTHEAST 10 TO 15 KNOTS.
100-FT WINDS........NORTHEAST 15 TO 20 KNOTS.
SIG WAVES...........2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN
THE AFTERNOON.
.SATURDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS.
SFC WINDS...........EAST 5 TO 10 KNOTS EARLY IN THE EVENING
BECOMING LIGHT AND VARIABLE.
100-FT WINDS........EAST 10 TO 15 KNOTS EARLY IN THE EVENING
BECOMING LIGHT AND VARIABLE.
SIG WAVES...........1 TO 3 FEET.
.SUNDAY...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS, THEN
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE LATE MORNING AND
AFTERNOON.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.SUNDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS, THEN MOSTLY CLOUDY IN THE LATE
EVENING AND OVERNIGHT.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.WEDNESDAY...EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
$$
LSZ146-200900-
PORT WING TO SAND ISLAND WI-
848 PM CDT FRI SEP 19 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT SATURDAY...
.OVERNIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS, THEN
CLOUDY WITH CHANCE OF SHOWERS AND PATCHY FOG IN
THE LATE EVENING AND EARLY MORNING. CLOUDY WITH
CHANCE OF SHOWERS.
SFC WINDS...........NORTHEAST 15 TO 20 KNOTS.
100-FT WINDS........NORTHEAST 20 TO 25 KNOTS.
SIG WAVES...........4 TO 6 FEET.
OCNL WAVES..........AROUND 8 FEET.
.SATURDAY...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND PATCHY
FOG, THEN MOSTLY CLOUDY WITH CHANCE OF SHOWERS
EARLY IN THE AFTERNOON.
SFC WINDS...........EAST 10 TO 15 KNOTS.
100-FT WINDS........EAST 15 TO 20 KNOTS.
SIG WAVES...........2 TO 4 FEET.
OCNL WAVES..........AROUND 5 FEET EARLY IN THE MORNING.
.SATURDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS, THEN
MOSTLY CLOUDY AFTER MIDNIGHT.
SFC WINDS...........EAST 5 TO 10 KNOTS EARLY IN THE EVENING
BECOMING LIGHT AND VARIABLE.
100-FT WINDS........EAST 10 TO 15 KNOTS EARLY IN THE EVENING
BECOMING LIGHT AND VARIABLE.
SIG WAVES...........1 TO 3 FEET.
.SUNDAY...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS, THEN
PARTLY SUNNY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE LATE MORNING AND
AFTERNOON.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.SUNDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS, THEN MOSTLY CLOUDY IN THE LATE
EVENING AND OVERNIGHT.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.WEDNESDAY...EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
$$
LSZ147-200900-
SAND ISLAND TO BAYFIELD WI-
848 PM CDT FRI SEP 19 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT SATURDAY...
.OVERNIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS.
SFC WINDS...........EAST 15 TO 20 KNOTS.
100-FT WINDS........EAST 20 TO 25 KNOTS.
SIG WAVES...........4 TO 6 FEET.
OCNL WAVES..........AROUND 7 FEET.
.SATURDAY...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS.
SFC WINDS...........EAST 10 TO 15 KNOTS.
100-FT WINDS........EAST 15 TO 20 KNOTS.
SIG WAVES...........2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE
LATE MORNING AND AFTERNOON.
OCNL WAVES..........AROUND 5 FEET EARLY IN THE MORNING.
.SATURDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS, THEN
MOSTLY CLOUDY AFTER MIDNIGHT.
SFC WINDS...........SOUTHEAST 5 TO 10 KNOTS EARLY IN THE EVENING
BECOMING LIGHT AND VARIABLE.
100-FT WINDS........SOUTHEAST 10 TO 15 KNOTS EARLY IN THE EVENING
BECOMING LIGHT AND VARIABLE.
SIG WAVES...........2 FEET OR LESS.
.SUNDAY...
WEATHER.............PARTLY SUNNY WITH CHANCE OF SHOWERS, THEN
PARTLY SUNNY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE AFTERNOON.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.SUNDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS, THEN MOSTLY CLOUDY IN THE LATE
EVENING AND OVERNIGHT.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.WEDNESDAY...EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
$$
LSZ121-200900-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
848 PM CDT FRI SEP 19 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM CDT SATURDAY...
.OVERNIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS.
SFC WINDS...........NORTHEAST 10 TO 15 KNOTS.
100-FT WINDS........EAST 15 TO 20 KNOTS.
SIG WAVES...........2 TO 4 FEET.
.SATURDAY...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND PATCHY
FOG, THEN MOSTLY CLOUDY WITH CHANCE OF SHOWERS
IN THE LATE MORNING AND AFTERNOON.
SFC WINDS...........SOUTHEAST 5 TO 10 KNOTS.
100-FT WINDS........SOUTHEAST 10 TO 15 KNOTS.
SIG WAVES...........1 TO 3 FEET.
.SATURDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS, THEN
MOSTLY CLOUDY AFTER MIDNIGHT.
SFC WINDS...........SOUTHEAST 5 TO 10 KNOTS EARLY IN THE EVENING
BECOMING LIGHT AND VARIABLE.
100-FT WINDS........SOUTHEAST 10 TO 15 KNOTS EARLY IN THE EVENING
BECOMING LIGHT AND VARIABLE.
SIG WAVES...........2 FEET OR LESS.
.SUNDAY...
WEATHER.............PARTLY SUNNY WITH CHANCE OF SHOWERS, THEN
PARTLY SUNNY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE LATE MORNING AND EARLY
AFTERNOON. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.SUNDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS, THEN MOSTLY CLOUDY IN THE
LATE EVENING AND OVERNIGHT.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.WEDNESDAY...EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
$$
LSZ148-200900-
OAK POINT TO SAXON HARBOR WI-
848 PM CDT FRI SEP 19 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM CDT SATURDAY...
.OVERNIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS.
SFC WINDS...........EAST 15 TO 20 KNOTS.
100-FT WINDS........EAST 20 TO 25 KNOTS.
SIG WAVES...........3 TO 5 FEET.
OCNL WAVES..........AROUND 5 FEET.
.SATURDAY...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS.
SFC WINDS...........SOUTHEAST 5 TO 10 KNOTS.
100-FT WINDS........SOUTHEAST 10 TO 15 KNOTS.
SIG WAVES...........1 TO 3 FEET.
.SATURDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS, THEN
MOSTLY CLOUDY AFTER MIDNIGHT.
SFC WINDS...........SOUTH 5 TO 10 KNOTS.
100-FT WINDS........SOUTH 10 TO 15 KNOTS.
SIG WAVES...........2 FEET OR LESS.
.SUNDAY...
WEATHER.............PARTLY SUNNY WITH CHANCE OF SHOWERS, THEN
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS
IN THE LATE MORNING AND AFTERNOON.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.SUNDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS, THEN MOSTLY CLOUDY IN THE
LATE EVENING AND OVERNIGHT.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.WEDNESDAY...EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
$$
LSZ150-200900-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
848 PM CDT FRI SEP 19 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT SATURDAY...
.OVERNIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS.
SFC WINDS...........EAST 20 TO 25 KNOTS.
100-FT WINDS........EAST TO 30 KNOTS.
SIG WAVES...........3 TO 5 FEET.
OCNL WAVES..........AROUND 6 FEET.
.SATURDAY...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS, THEN
PARTLY SUNNY WITH CHANCE OF SHOWERS EARLY IN
THE AFTERNOON.
SFC WINDS...........EAST 10 TO 15 KNOTS.
100-FT WINDS........EAST 15 TO 20 KNOTS.
SIG WAVES...........2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN
THE AFTERNOON.
.SATURDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS.
SFC WINDS...........SOUTHEAST 5 TO 10 KNOTS.
100-FT WINDS........SOUTHEAST 10 TO 15 KNOTS.
SIG WAVES...........1 TO 3 FEET.
.SUNDAY...
WEATHER.............PARTLY SUNNY WITH CHANCE OF SHOWERS.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.SUNDAY NIGHT...
WEATHER.............MOSTLY CLOUDY WITH CHANCE OF SHOWERS, THEN
MOSTLY CLOUDY IN THE LATE EVENING AND
OVERNIGHT.
SFC WINDS...........LIGHT AND VARIABLE WINDS.
100-FT WINDS........LIGHT AND VARIABLE WINDS.
SIG WAVES...........2 FEET OR LESS.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.WEDNESDAY...EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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