720
FZUS53 KMQT 181001
NSHMQT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MARQUETTE MI
501 AM EST THU DEC 18 2025
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE
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.
LMZ221-182100-
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE-
501 AM EST THU DEC 18 2025
..GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY
MORNING...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM LATE TONIGHT
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTH WIND 20 TO 25 KNOTS WITH GUSTS UP TO
33 KNOTS. CLOUDY. A SLIGHT CHANCE OF DRIZZLE. WAVES 4 TO 7 FEET
OCCASIONALLY TO 9 FEET.
TODAY
SOUTH WIND 20 TO 25 KNOTS VEERING SOUTHWEST 15 TO
20 KNOTS LATE. GUSTS UP TO 32 KNOTS. CLOUDY. A CHANCE OF RAIN
SHOWERS THROUGH MID MORNING. A CHANCE OF DRIZZLE THROUGH EARLY
AFTERNOON. RAIN SHOWERS LIKELY BY LATE MORNING. WAVES BUILDING TO
5 TO 8 FEET OCCASIONALLY TO 10 FEET, THEN SUBSIDING TO 3 TO
6 FEET OCCASIONALLY TO 8 FEET.
TONIGHT
WEST WIND 15 TO 20 KNOTS VEERING NORTHWEST UP TO
30 KNOTS BY MIDNIGHT. GALE FORCE GUSTS UP TO 38 KNOTS. CLOUDY. A
SLIGHT CHANCE OF DRIZZLE THROUGH LATE EVENING. A CHANCE OF SNOW
SHOWERS THROUGH MIDNIGHT. A SLIGHT CHANCE OF SNOW SHOWERS LATE.
FREEZING SPRAY LATE. WAVES SUBSIDING TO 3 TO 5 FEET OCCASIONALLY
TO 7 FEET, THEN BUILDING TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET.
FRIDAY
NORTHWEST WIND UP TO 30 KNOTS WITH GALE FORCE GUSTS UP
TO 38 KNOTS DIMINISHING TO 10 TO 20 KNOTS WITH GUSTS UP TO
27 KNOTS IN THE AFTERNOON. MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
SNOW SHOWERS. WAVES SUBSIDING TO 1 TO 2 FEET.
FRIDAY NIGHT
SOUTH WIND 10 TO 20 KNOTS. CLOUDY. A SLIGHT
CHANCE OF SNOW SHOWERS IN THE EVENING, THEN A CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT. WAVES BUILDING TO 3 TO 5 FEET
OCCASIONALLY TO 7 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LMZ250-182100-
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-
501 AM EST THU DEC 18 2025
..GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY
MORNING...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM LATE TONIGHT
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTH WIND UP TO 30 KNOTS. CLOUDY. A SLIGHT
CHANCE OF DRIZZLE. WAVES 7 TO 10 FEET OCCASIONALLY TO 13 FEET
BUILDING TO 8 TO 11 FEET OCCASIONALLY TO 14 FEET.
TODAY
SOUTH WIND UP TO 30 KNOTS VEERING SOUTHWEST 20 TO
25 KNOTS LATE. A CHANCE OF DRIZZLE THROUGH EARLY AFTERNOON. RAIN
SHOWERS LIKELY BY LATE MORNING. WAVES BUILDING TO 9 TO 12 FEET
OCCASIONALLY TO 15 FEET, THEN SUBSIDING TO 6 TO 9 FEET
OCCASIONALLY TO 11 FEET.
TONIGHT
WEST WIND 20 TO 25 KNOTS VEERING NORTHWEST UP TO
30 KNOTS WITH GALE FORCE GUSTS UP TO 40 KNOTS LATE. CLOUDY. A
CHANCE OF DRIZZLE AND SNOW SHOWERS THROUGH LATE EVENING, THEN A
CHANCE OF SNOW SHOWERS BY MIDNIGHT. FREEZING SPRAY LATE. WAVES
SUBSIDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET, THEN BUILDING TO
4 TO 7 FEET OCCASIONALLY TO 9 FEET.
FRIDAY
NORTHWEST WIND UP TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS IN THE AFTERNOON. GALE FORCE GUSTS UP TO 37 KNOTS.
MOSTLY CLOUDY. FREEZING SPRAY IN THE MORNING. A CHANCE OF SNOW
SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF SNOW SHOWERS IN
THE AFTERNOON. WAVES SUBSIDING TO 1 TO 2 FEET.
FRIDAY NIGHT
SOUTHWEST WIND 10 TO 20 KNOTS BACKING SOUTH 15 TO
20 KNOTS AFTER MIDNIGHT. CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS
IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.
WAVES BUILDING TO 6 TO 9 FEET OCCASIONALLY TO 11 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LMZ248-182100-
SEUL CHOIX POINT TO POINT DETOUR MI-
501 AM EST THU DEC 18 2025
..GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY
MORNING...
EARLY THIS MORNING
SOUTH WIND UP TO 30 KNOTS. CLOUDY. A CHANCE
OF DRIZZLE. WAVES 7 TO 10 FEET OCCASIONALLY TO 13 FEET.
TODAY
SOUTH WIND UP TO 30 KNOTS VEERING SOUTHWEST 15 TO
25 KNOTS LATE. DRIZZLE LIKELY THROUGH EARLY AFTERNOON. RAIN
SHOWERS BY LATE MORNING. WAVES BUILDING TO 8 TO 11 FEET
OCCASIONALLY TO 14 FEET, THEN SUBSIDING TO 5 TO 8 FEET
OCCASIONALLY TO 10 FEET.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS VEERING NORTHWEST 20 TO
25 KNOTS LATE. GALE FORCE GUSTS UP TO 36 KNOTS. CLOUDY. A CHANCE
OF DRIZZLE AND SNOW SHOWERS THROUGH LATE EVENING, THEN A SLIGHT
CHANCE OF SNOW SHOWERS AND DRIZZLE BY MIDNIGHT. A CHANCE OF SNOW
SHOWERS LATE. WAVES SUBSIDING TO 3 TO 5 FEET OCCASIONALLY TO
7 FEET.
FRIDAY
NORTHWEST WIND UP TO 30 KNOTS DIMINISHING TO 10 TO
20 KNOTS IN THE AFTERNOON. CLOUDY. A CHANCE OF SNOW SHOWERS IN
THE MORNING, THEN A SLIGHT CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. WAVES SUBSIDING TO 1 TO 2 FEET.
FRIDAY NIGHT
SOUTHWEST WIND 10 TO 20 KNOTS BACKING SOUTH 15 TO
25 KNOTS AFTER MIDNIGHT. CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS
IN THE EVENING, THEN A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.
WAVES BUILDING TO 5 TO 8 FEET OCCASIONALLY TO 10 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ240-182100-
SAXON HARBOR WI TO BLACK RIVER MI-
501 AM EST THU DEC 18 2025 /401 AM CST THU DEC 18 2025/
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTH WIND 15 TO 25 KNOTS WITH GUSTS UP TO
32 KNOTS. CLOUDY. A SLIGHT CHANCE OF DRIZZLE. WAVES 2 TO 4 FEET
SUBSIDING TO 2 TO 3 FEET.
TODAY
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS UP TO 22 KNOTS
VEERING SOUTHWEST 15 TO 20 KNOTS WITH GALE FORCE GUSTS UP TO
34 KNOTS BY LATE MORNING, THEN VEERING WEST UP TO 30 KNOTS LATE.
CLOUDY. A CHANCE OF DRIZZLE THROUGH THE DAY. A CHANCE OF RAIN
SHOWERS BY LATE MORNING, THEN SNOW SHOWERS POSSIBLY MIXED WITH
RAIN SHOWERS LATE. WAVES SUBSIDING TO 1 TO 2 FEET, THEN BUILDING
TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.
TONIGHT
NORTH WIND UP TO 30 KNOTS WITH GALE FORCE GUSTS UP TO
40 KNOTS. SNOW SHOWERS THROUGH MIDNIGHT, THEN A CHANCE OF SNOW
SHOWERS LATE. HEAVY FREEZING SPRAY THROUGH THE NIGHT. WAVES
BUILDING TO 10 TO 14 FEET OCCASIONALLY TO 18 FEET, THEN SUBSIDING
TO 7 TO 10 FEET OCCASIONALLY TO 13 FEET.
FRIDAY
NORTHWEST WIND 10 TO 20 KNOTS BACKING SOUTHWEST 5 TO
15 KNOTS IN THE AFTERNOON. FREEZING SPRAY IN THE MORNING. CLOUDY
WITH A CHANCE OF SNOW SHOWERS. WAVES SUBSIDING TO 2 TO 3 FEET.
FRIDAY NIGHT
SOUTH WIND 10 TO 20 KNOTS BECOMING 15 TO 20 KNOTS
AFTER MIDNIGHT. CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING,
THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO
2 FEET, THEN BUILDING TO 2 TO 3 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ241-182100-
BLACK RIVER TO ONTONAGON MI-
501 AM EST THU DEC 18 2025 /401 AM CST THU DEC 18 2025/
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH FRIDAY
MORNING...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTH WIND 20 TO 25 KNOTS WITH GUSTS UP TO
33 KNOTS. CLOUDY. A SLIGHT CHANCE OF DRIZZLE. WAVES 3 TO 5 FEET
OCCASIONALLY TO 7 FEET SUBSIDING TO 2 TO 4 FEET.
TODAY
SOUTH WIND 10 TO 20 KNOTS VEERING WEST 15 TO 25 KNOTS
LATE. CLOUDY. A CHANCE OF DRIZZLE THROUGH EARLY AFTERNOON. A
CHANCE OF RAIN SHOWERS BY LATE MORNING, THEN SNOW SHOWERS
POSSIBLY MIXED WITH RAIN SHOWERS LATE. WAVES SUBSIDING TO 1 TO
2 FEET, THEN BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.
TONIGHT
NORTH WIND UP TO 30 KNOTS WITH GALE FORCE GUSTS UP TO
43 KNOTS. SNOW SHOWERS THROUGH MIDNIGHT, THEN A CHANCE OF SNOW
SHOWERS LATE. HEAVY FREEZING SPRAY THROUGH THE NIGHT. WAVES
BUILDING TO 10 TO 14 FEET OCCASIONALLY TO 18 FEET, THEN SUBSIDING
TO 9 TO 12 FEET OCCASIONALLY TO 15 FEET.
FRIDAY
NORTH WIND 15 TO 25 KNOTS BECOMING SOUTH 5 TO 15 KNOTS
IN THE AFTERNOON. CLOUDY. FREEZING SPRAY IN THE MORNING. A CHANCE
OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. WAVES SUBSIDING TO 2 TO 3 FEET.
FRIDAY NIGHT
SOUTH WIND 10 TO 20 KNOTS BECOMING 15 TO 20 KNOTS
AFTER MIDNIGHT. CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING,
THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO
2 FEET, THEN BUILDING TO 2 TO 4 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ243-182100-
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-
501 AM EST THU DEC 18 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTH WIND 15 TO 20 KNOTS. CLOUDY. A SLIGHT
CHANCE OF DRIZZLE. WAVES 2 TO 3 FEET.
TODAY
SOUTH WIND 15 TO 20 KNOTS WITH GALE FORCE GUSTS UP TO
36 KNOTS VEERING WEST UP TO 30 KNOTS LATE. CLOUDY. A CHANCE OF
DRIZZLE THROUGH EARLY AFTERNOON. RAIN SHOWERS BY LATE MORNING.
SNOW SHOWERS LATE. WAVES SUBSIDING TO 1 TO 2 FEET, THEN BUILDING
TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET.
TONIGHT
NORTH WIND UP TO 30 KNOTS INCREASING TO GALES TO
35 KNOTS BY MIDNIGHT. STORM FORCE GUSTS UP TO 49 KNOTS. SNOW
SHOWERS. HEAVY FREEZING SPRAY. WAVES BUILDING TO 12 TO 17 FEET
OCCASIONALLY TO 21 FEET, THEN SUBSIDING TO 11 TO 15 FEET
OCCASIONALLY TO 19 FEET.
FRIDAY
NORTH WIND UP TO 30 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS IN THE AFTERNOON. CLOUDY. HEAVY FREEZING SPRAY IN THE
MORNING. A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WAVES SUBSIDING TO 2 TO
3 FEET.
FRIDAY NIGHT
SOUTH WIND 10 TO 20 KNOTS INCREASING TO 20 TO
25 KNOTS AFTER MIDNIGHT. CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. WAVES SUBSIDING
TO 1 TO 2 FEET, THEN BUILDING TO 2 TO 4 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ242-182100-
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-
501 AM EST THU DEC 18 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH FRIDAY
MORNING...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS UP TO
28 KNOTS. CLOUDY. WAVES 2 TO 4 FEET.
TODAY
SOUTH WIND 15 TO 20 KNOTS VEERING SOUTHWEST 10 TO
15 KNOTS WITH GALE FORCE GUSTS UP TO 35 KNOTS BY LATE MORNING,
THEN BECOMING WEST UP TO 30 KNOTS LATE. RAIN SHOWERS WITH DRIZZLE
LIKELY THROUGH THE DAY. SNOW SHOWERS IN THE AFTERNOON. WAVES
SUBSIDING TO 1 TO 2 FEET, THEN BUILDING TO 3 TO 6 FEET
OCCASIONALLY TO 8 FEET.
TONIGHT
NORTH WIND UP TO 30 KNOTS WITH GALE FORCE GUSTS UP TO
47 KNOTS. SNOW SHOWERS. HEAVY FREEZING SPRAY. WAVES BUILDING TO
12 TO 17 FEET OCCASIONALLY TO 21 FEET, THEN SUBSIDING TO 10 TO
14 FEET OCCASIONALLY TO 18 FEET.
FRIDAY
NORTH WIND UP TO 30 KNOTS BECOMING NORTHEAST 5 TO
15 KNOTS IN THE AFTERNOON. CLOUDY. FREEZING SPRAY IN THE MORNING.
A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF
SNOW SHOWERS IN THE AFTERNOON. WAVES SUBSIDING TO 2 TO 3 FEET.
FRIDAY NIGHT
SOUTH WIND 10 TO 20 KNOTS INCREASING TO 20 TO
25 KNOTS AFTER MIDNIGHT. CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. WAVES SUBSIDING
TO 1 TO 2 FEET, THEN BUILDING TO 2 TO 4 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ245-182100-
MANITOU ISLAND TO POINT ISABELLE MI-
501 AM EST THU DEC 18 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTH WIND 20 TO 25 KNOTS WITH GALE FORCE
GUSTS UP TO 34 KNOTS. CLOUDY. A SLIGHT CHANCE OF DRIZZLE. WAVES
6 TO 9 FEET OCCASIONALLY TO 11 FEET.
TODAY
SOUTH WIND 15 TO 25 KNOTS VEERING SOUTHWEST 10 TO
20 KNOTS LATE. CLOUDY. RAIN SHOWERS LIKELY AND A CHANCE OF
DRIZZLE THROUGH THE DAY. A SLIGHT CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. WAVES SUBSIDING TO 2 TO 3 FEET.
TONIGHT
NORTH WIND UP TO 30 KNOTS WITH GALE FORCE GUSTS UP TO
46 KNOTS. SNOW SHOWERS POSSIBLY MIXED WITH RAIN SHOWERS THROUGH
LATE EVENING, THEN SNOW SHOWERS BY MIDNIGHT. HEAVY FREEZING SPRAY
THROUGH THE NIGHT. WAVES BUILDING TO 12 TO 17 FEET OCCASIONALLY
TO 21 FEET.
FRIDAY
NORTH WIND UP TO 30 KNOTS WITH GALE FORCE GUSTS UP TO
42 KNOTS BECOMING NORTHWEST 10 TO 20 KNOTS IN THE AFTERNOON.
FREEZING SPRAY IN THE MORNING. CLOUDY WITH A CHANCE OF SNOW
SHOWERS. WAVES SUBSIDING TO 2 TO 4 FEET.
FRIDAY NIGHT
SOUTH WIND 15 TO 25 KNOTS WITH GALE FORCE GUSTS
UP TO 35 KNOTS. CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING,
THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. FREEZING SPRAY AFTER
MIDNIGHT. WAVES SUBSIDING TO 2 TO 3 FEET, THEN BUILDING TO 5 TO
8 FEET OCCASIONALLY TO 10 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ244-182100-
EAGLE RIVER TO MANITOU ISLAND MI-
501 AM EST THU DEC 18 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
...STORM WARNING IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTH WIND 15 TO 25 KNOTS WITH GUSTS UP TO
33 KNOTS. CLOUDY. A SLIGHT CHANCE OF DRIZZLE. WAVES 5 TO 8 FEET
OCCASIONALLY TO 10 FEET.
TODAY
SOUTH WIND 10 TO 20 KNOTS BECOMING WEST UP TO 30 KNOTS
LATE. CLOUDY. RAIN SHOWERS AND A CHANCE OF DRIZZLE THROUGH THE
DAY. SNOW SHOWERS IN THE AFTERNOON. WAVES SUBSIDING TO 2 TO
4 FEET, THEN BUILDING TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET.
TONIGHT
NORTH WIND UP TO 30 KNOTS INCREASING TO GALES TO
35 KNOTS BY MIDNIGHT. STORM FORCE GUSTS UP TO 48 KNOTS. SNOW
SHOWERS POSSIBLY MIXED WITH RAIN SHOWERS THROUGH LATE EVENING,
THEN SNOW SHOWERS BY MIDNIGHT. HEAVY FREEZING SPRAY THROUGH THE
NIGHT. WAVES BUILDING TO 15 TO 20 FEET OCCASIONALLY TO 25 FEET,
THEN SUBSIDING TO 12 TO 17 FEET OCCASIONALLY TO 21 FEET.
FRIDAY
NORTH WIND UP TO 30 KNOTS WITH GALE FORCE GUSTS UP TO
41 KNOTS DIMINISHING TO 10 TO 20 KNOTS IN THE AFTERNOON. CLOUDY
WITH A CHANCE OF SNOW SHOWERS. HEAVY FREEZING SPRAY. WAVES
SUBSIDING TO 2 TO 4 FEET.
FRIDAY NIGHT
SOUTH WIND 15 TO 25 KNOTS BECOMING 20 TO 25 KNOTS
AFTER MIDNIGHT. GALE FORCE GUSTS UP TO 35 KNOTS. CLOUDY. A CHANCE
OF SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS LIKELY AFTER
MIDNIGHT. WAVES SUBSIDING TO 2 TO 3 FEET, THEN BUILDING TO 4 TO
7 FEET OCCASIONALLY TO 9 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ246-182100-
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-
501 AM EST THU DEC 18 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH FRIDAY
MORNING...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS UP TO
31 KNOTS. CLOUDY. A SLIGHT CHANCE OF DRIZZLE. WAVES 3 TO 5 FEET
OCCASIONALLY TO 7 FEET.
TODAY
SOUTH WIND 10 TO 20 KNOTS VEERING WEST 10 TO 15 KNOTS
LATE. CLOUDY. RAIN SHOWERS LIKELY AND A CHANCE OF DRIZZLE THROUGH
THE DAY. SNOW SHOWERS LIKELY IN THE AFTERNOON. WAVES SUBSIDING TO
1 TO 2 FEET.
TONIGHT
NORTH WIND UP TO 30 KNOTS. GALE FORCE GUSTS UP TO
43 KNOTS. SNOW SHOWERS POSSIBLY MIXED WITH RAIN SHOWERS THROUGH
LATE EVENING, THEN SNOW SHOWERS BY MIDNIGHT. WAVES BUILDING TO
3 TO 6 FEET OCCASIONALLY TO 8 FEET.
FRIDAY
NORTH WIND 15 TO 25 KNOTS WITH GALE FORCE GUSTS UP TO
38 KNOTS BECOMING NORTHWEST 5 TO 15 KNOTS IN THE AFTERNOON.
CLOUDY. A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WAVES SUBSIDING TO 1 TO
2 FEET.
FRIDAY NIGHT
SOUTH WIND 10 TO 20 KNOTS WITH GUSTS UP TO
30 KNOTS. CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING, THEN
SNOW SHOWERS LIKELY AFTER MIDNIGHT. WAVES BUILDING TO 3 TO 6 FEET
OCCASIONALLY TO 8 FEET, THEN SUBSIDING TO 3 TO 5 FEET
OCCASIONALLY TO 7 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ247-182100-
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS-
501 AM EST THU DEC 18 2025
..GALE WARNING IN EFFECT THROUGH FRIDAY MORNING
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS UP
TO 33 KNOTS. CLOUDY. WAVES 2 TO 3 FEET.
TODAY
SOUTH WIND 10 TO 15 KNOTS VEERING WEST 10 TO 20 KNOTS
LATE. CLOUDY. A CHANCE OF DRIZZLE THROUGH MID MORNING, THEN
DRIZZLE LIKELY BY LATE MORNING. SNOW SHOWERS LIKELY LATE. WAVES
SUBSIDING TO 1 TO 2 FEET, THEN BUILDING TO 2 TO 3 FEET.
TONIGHT
NORTHWEST WIND UP TO 30 KNOTS WITH GALE FORCE GUSTS UP
TO 42 KNOTS. SNOW SHOWERS POSSIBLY MIXED WITH RAIN SHOWERS
THROUGH LATE EVENING, THEN SNOW SHOWERS BY MIDNIGHT. HEAVY
FREEZING SPRAY BY MIDNIGHT. WAVES BUILDING TO 7 TO 10 FEET
OCCASIONALLY TO 13 FEET.
FRIDAY
NORTH WIND UP TO 30 KNOTS BECOMING NORTHWEST 5 TO
15 KNOTS IN THE AFTERNOON. CLOUDY. HEAVY FREEZING SPRAY IN THE
MORNING. A CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A SLIGHT
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WAVES SUBSIDING TO 1 TO
2 FEET.
FRIDAY NIGHT
SOUTH WIND 10 TO 20 KNOTS WITH GUSTS UP TO
27 KNOTS. CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING, THEN
SNOW SHOWERS LIKELY AFTER MIDNIGHT. WAVES BUILDING TO 2 TO
3 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ248-182100-
HURON ISLANDS TO MARQUETTE MI-
501 AM EST THU DEC 18 2025
..GALE WARNING IN EFFECT THROUGH FRIDAY MORNING
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTH WIND 20 TO 25 KNOTS WITH GALE FORCE
GUSTS UP TO 38 KNOTS. CLOUDY. WAVES 3 TO 6 FEET OCCASIONALLY TO
8 FEET SUBSIDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.
TODAY
SOUTH WIND 10 TO 20 KNOTS VEERING SOUTHWEST LATE. GUSTS
UP TO 31 KNOTS. CLOUDY. A CHANCE OF DRIZZLE THROUGH EARLY
AFTERNOON, THEN DRIZZLE AND SNOW SHOWERS LIKELY LATE. WAVES
SUBSIDING TO 1 TO 2 FEET.
TONIGHT
NORTHWEST WIND UP TO 30 KNOTS VEERING NORTH LATE. GALE
FORCE GUSTS UP TO 47 KNOTS. SNOW SHOWERS POSSIBLY MIXED WITH RAIN
SHOWERS AND DRIZZLE LIKELY THROUGH LATE EVENING, THEN SNOW
SHOWERS BY MIDNIGHT. HEAVY FREEZING SPRAY BY MIDNIGHT. WAVES
BUILDING TO 15 TO 20 FEET OCCASIONALLY TO 25 FEET.
FRIDAY
NORTH WIND UP TO 30 KNOTS WITH GALE FORCE GUSTS UP TO
46 KNOTS BACKING NORTHWEST 15 TO 25 KNOTS IN THE AFTERNOON.
CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING, THEN A CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. FREEZING SPRAY THROUGH THE DAY. WAVES
SUBSIDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.
FRIDAY NIGHT
SOUTH WIND 15 TO 25 KNOTS WITH GUSTS UP TO
32 KNOTS. CLOUDY. A CHANCE OF SNOW SHOWERS IN THE EVENING, THEN
SNOW SHOWERS LIKELY AFTER MIDNIGHT. WAVES SUBSIDING TO 2 TO
4 FEET, THEN BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ249-182100-
MARQUETTE TO MUNISING MI-
501 AM EST THU DEC 18 2025
..GALE WARNING IN EFFECT THROUGH FRIDAY MORNING
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTH WIND 20 TO 25 KNOTS WITH GALE FORCE
GUSTS UP TO 37 KNOTS. CLOUDY. WAVES 3 TO 5 FEET OCCASIONALLY TO
7 FEET.
TODAY
SOUTH WIND 15 TO 25 KNOTS WITH GUSTS UP TO 32 KNOTS
DIMINISHING TO 10 TO 15 KNOTS WITH GUSTS UP TO 32 KNOTS BY LATE
MORNING, THEN VEERING SOUTHWEST 5 TO 15 KNOTS WITH GUSTS UP TO
22 KNOTS LATE. CLOUDY. A CHANCE OF DRIZZLE THROUGH EARLY
AFTERNOON. A CHANCE OF RAIN SHOWERS BY LATE MORNING, THEN RAIN
SHOWERS AND DRIZZLE LIKELY LATE. WAVES SUBSIDING TO 1 TO 2 FEET.
TONIGHT
WEST WIND UP TO 30 KNOTS VEERING NORTHWEST BY
MIDNIGHT, THEN VEERING NORTH GALES TO 35 KNOTS LATE. GALE FORCE
GUSTS UP TO 47 KNOTS. RAIN SHOWERS, SNOW SHOWERS LIKELY AND
DRIZZLE THROUGH LATE EVENING, THEN SNOW SHOWERS BY MIDNIGHT.
FREEZING SPRAY BY MIDNIGHT. WAVES BUILDING TO 15 TO 20 FEET
OCCASIONALLY TO 25 FEET.
FRIDAY
NORTH GALES TO 35 KNOTS WITH GALE FORCE GUSTS UP TO
46 KNOTS BECOMING NORTHWEST 15 TO 25 KNOTS IN THE AFTERNOON.
CLOUDY. SNOW SHOWERS IN THE MORNING, THEN A CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. FREEZING SPRAY THROUGH THE DAY. WAVES
SUBSIDING TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET.
FRIDAY NIGHT
SOUTH WIND 10 TO 20 KNOTS INCREASING TO 20 TO
25 KNOTS AFTER MIDNIGHT. CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. WAVES SUBSIDING
TO 2 TO 4 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ250-182100-
MUNISING TO GRAND MARAIS MI-
501 AM EST THU DEC 18 2025
..GALE WARNING IN EFFECT THROUGH FRIDAY MORNING
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTH WIND 20 TO 25 KNOTS WITH GALE FORCE
GUSTS UP TO 37 KNOTS. CLOUDY. A SLIGHT CHANCE OF DRIZZLE. WAVES
3 TO 5 FEET OCCASIONALLY TO 7 FEET.
TODAY
SOUTH WIND 15 TO 25 KNOTS DIMINISHING TO 10 TO 15 KNOTS
LATE. GALE FORCE GUSTS UP TO 34 KNOTS. A CHANCE OF DRIZZLE
THROUGH MID MORNING, THEN DRIZZLE LIKELY BY LATE MORNING. RAIN
SHOWERS BY LATE MORNING. WAVES SUBSIDING TO 1 TO 2 FEET.
TONIGHT
WEST WIND 15 TO 25 KNOTS VEERING NORTHWEST UP TO
30 KNOTS BY MIDNIGHT, THEN VEERING NORTH GALES TO 35 KNOTS LATE.
GALE FORCE GUSTS UP TO 45 KNOTS. RAIN SHOWERS LIKELY THROUGH LATE
EVENING. A SLIGHT CHANCE OF DRIZZLE THROUGH MIDNIGHT. SNOW
SHOWERS THROUGH THE NIGHT. FREEZING SPRAY BY MIDNIGHT. WAVES
BUILDING TO 15 TO 20 FEET OCCASIONALLY TO 25 FEET.
FRIDAY
NORTH GALES TO 35 KNOTS WITH GALE FORCE GUSTS UP TO
46 KNOTS DIMINISHING TO UP TO 30 KNOTS IN THE AFTERNOON. CLOUDY.
SNOW SHOWERS IN THE MORNING, THEN A CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. FREEZING SPRAY THROUGH THE DAY. WAVES SUBSIDING TO
4 TO 7 FEET OCCASIONALLY TO 9 FEET.
FRIDAY NIGHT
SOUTHWEST WIND 10 TO 20 KNOTS BACKING SOUTH 20 TO
25 KNOTS AFTER MIDNIGHT. CLOUDY. A CHANCE OF SNOW SHOWERS IN THE
EVENING, THEN SNOW SHOWERS LIKELY AFTER MIDNIGHT. WAVES SUBSIDING
TO 2 TO 4 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ251-182100-
GRAND MARAIS TO WHITEFISH POINT MI-
501 AM EST THU DEC 18 2025
..GALE WARNING IN EFFECT THROUGH FRIDAY MORNING
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH FRIDAY MORNING...
EARLY THIS MORNING
SOUTH WIND 20 TO 25 KNOTS WITH GALE FORCE
GUSTS UP TO 37 KNOTS. CLOUDY. A SLIGHT CHANCE OF DRIZZLE. WAVES
3 TO 6 FEET OCCASIONALLY TO 8 FEET.
TODAY
SOUTH WIND 15 TO 25 KNOTS WITH GALE FORCE GUSTS UP TO
34 KNOTS. A CHANCE OF DRIZZLE THROUGH MID MORNING, THEN DRIZZLE
LIKELY BY LATE MORNING. RAIN SHOWERS BY LATE MORNING. WAVES
SUBSIDING TO 2 TO 4 FEET.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS VEERING NORTHWEST UP TO
30 KNOTS BY MIDNIGHT, THEN VEERING NORTH LATE. GALE FORCE GUSTS
UP TO 42 KNOTS. DRIZZLE WITH SNOW SHOWERS LIKELY THROUGH LATE
EVENING, THEN A CHANCE OF SNOW SHOWERS AND A SLIGHT CHANCE OF
DRIZZLE BY MIDNIGHT. SNOW SHOWERS LATE. FREEZING SPRAY LATE.
WAVES SUBSIDING TO 2 TO 3 FEET, THEN BUILDING TO 10 TO 14 FEET
OCCASIONALLY TO 18 FEET.
FRIDAY
NORTH WIND UP TO 30 KNOTS WITH GALE FORCE GUSTS UP TO
44 KNOTS DIMINISHING TO 15 TO 25 KNOTS WITH GUSTS UP TO 32 KNOTS
IN THE AFTERNOON. CLOUDY. SNOW SHOWERS LIKELY IN THE MORNING,
THEN A CHANCE OF SNOW SHOWERS IN THE AFTERNOON. FREEZING SPRAY
THROUGH THE DAY. WAVES BUILDING TO 11 TO 15 FEET OCCASIONALLY TO
19 FEET, THEN SUBSIDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.
FRIDAY NIGHT
SOUTH WIND 15 TO 25 KNOTS. CLOUDY. A CHANCE OF
SNOW SHOWERS IN THE EVENING, THEN SNOW SHOWERS LIKELY AFTER
MIDNIGHT. WAVES SUBSIDING TO 2 TO 3 FEET, THEN BUILDING TO 3 TO
5 FEET OCCASIONALLY TO 7 FEET.
NOTE: WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
WFO MQT
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