103
FZUS53 KDLH 162213
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
513 PM CDT THU JUL 16 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.
LSZ140-170400-
GRAND PORTAGE TO GRAND MARAIS MN-
513 PM CDT THU JUL 16 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY
TONIGHT
EAST WIND 5 TO 10 KNOTS. SMOKE THROUGH THE NIGHT.
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS LATE IN THE
NIGHT. WAVES 1 FOOT OR LESS.
FRIDAY
EAST WIND 5 TO 10 KNOTS. SMOKE THROUGH THE DAY. RAIN
SHOWERS IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH THE DAY.
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST
AFTER MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING. SMOKE THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST LATE IN THE AFTERNOON. SMOKE IN THE
MORNING. WAVES 1 FOOT OR LESS.
LSZ141-170400-
GRAND MARAIS TO TACONITE HARBOR MN-
513 PM CDT THU JUL 16 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SMOKE THROUGH THE NIGHT.
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
FRIDAY
EAST WIND 5 TO 10 KNOTS. SMOKE THROUGH THE DAY. SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE OF RAIN SHOWERS
THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
FRIDAY NIGHT
EAST WIND 5 KNOTS BECOMING NORTHWEST WITH GUSTS
TO AROUND 20 KNOTS AFTER MIDNIGHT. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. SMOKE THROUGH THE NIGHT. WAVES
1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHEAST EARLY IN THE AFTERNOON, THEN BECOMING
SOUTHWEST LATE IN THE AFTERNOON. SMOKE IN THE MORNING. WAVES
1 FOOT OR LESS.
LSZ142-170400-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
513 PM CDT THU JUL 16 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SMOKE THROUGH THE NIGHT.
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS LATE IN THE
NIGHT. WAVES 1 FOOT OR LESS.
FRIDAY
NORTHEAST WIND 5 KNOTS. SMOKE THROUGH THE DAY. SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE OF RAIN SHOWERS
THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST WITH
GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING. SMOKE THROUGH THE NIGHT. WAVES
1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST LATE IN THE AFTERNOON. SMOKE IN THE
MORNING. WAVES 1 FOOT OR LESS.
LSZ143-170400-
SILVER BAY HARBOR TO TWO HARBORS MN-
513 PM CDT THU JUL 16 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE EVENING. SMOKE THROUGH THE NIGHT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
FRIDAY
NORTHEAST WIND 5 TO 10 KNOTS. SMOKE. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST WITH
GUSTS TO AROUND 20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE EVENING. SMOKE THROUGH THE
NIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN
THE AFTERNOON. SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ144-170400-
TWO HARBORS TO DULUTH MN-
513 PM CDT THU JUL 16 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE EVENING. SMOKE THROUGH THE NIGHT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
FRIDAY
NORTHEAST WIND 5 TO 10 KNOTS. SMOKE THROUGH THE DAY.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST
WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND OVERNIGHT.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. SMOKE
THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN
THE AFTERNOON. SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ145-170400-
DULUTH MN TO PORT WING WI-
513 PM CDT THU JUL 16 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE EVENING. SMOKE THROUGH THE NIGHT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
FRIDAY
NORTHEAST WIND 5 TO 10 KNOTS. SMOKE THROUGH THE DAY.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST
WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND OVERNIGHT.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. SMOKE
THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST IN
THE AFTERNOON. SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ146-170400-
PORT WING TO SAND ISLAND WI-
513 PM CDT THU JUL 16 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SMOKE THROUGH THE NIGHT.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
FRIDAY
NORTHEAST WIND 5 TO 10 KNOTS. SMOKE. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST IN THE
LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. SMOKE THROUGH THE NIGHT. WAVES
1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE
IN THE AFTERNOON. SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ147-170400-
SAND ISLAND TO BAYFIELD WI-
513 PM CDT THU JUL 16 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS EASING TO 5 KNOTS LATE IN
THE NIGHT. SMOKE THROUGH THE NIGHT. SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. WAVES 1 FOOT OR LESS.
FRIDAY
NORTHEAST WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.
SMOKE. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT
OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST IN THE
LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. SMOKE THROUGH THE NIGHT. WAVES
1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH EARLY IN
THE AFTERNOON, THEN BECOMING EAST LATE IN THE AFTERNOON. SMOKE IN
THE MORNING. WAVES 1 FOOT OR LESS.
LSZ150-170400-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
513 PM CDT THU JUL 16 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. SMOKE THROUGH THE NIGHT. SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. WAVES 1 FOOT
OR LESS.
FRIDAY
EAST WIND 5 TO 10 KNOTS. SMOKE THROUGH THE DAY. CHANCE
OF RAIN SHOWERS IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS
THROUGH THE DAY. SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING. SMOKE THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE
IN THE AFTERNOON. SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ121-170400-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
513 PM CDT THU JUL 16 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTH LATE IN THE NIGHT. SMOKE THROUGH THE
NIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE
AFTERNOON. SMOKE THROUGH THE DAY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST
IN THE LATE EVENING AND OVERNIGHT. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. SMOKE THROUGH THE NIGHT. WAVES
1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE
IN THE AFTERNOON. SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ148-170400-
OAK POINT TO SAXON HARBOR WI-
513 PM CDT THU JUL 16 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 10 AM CDT FRIDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTH LATE IN THE NIGHT. SMOKE THROUGH THE
NIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 TO 2 FEET.
FRIDAY
SOUTH WIND 5 KNOTS BECOMING NORTHWEST LATE IN THE
MORNING, THEN BECOMING NORTHEAST IN THE AFTERNOON. SMOKE THROUGH
THE DAY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST
IN THE LATE EVENING AND OVERNIGHT. SMOKE THROUGH THE NIGHT.
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN
THE AFTERNOON. SMOKE IN THE MORNING. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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