591
FZUS53 KLOT 272013
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
313 PM CDT MON OCT 27 2025
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH
IS THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVES, ALONG WITH THE
AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL
OCCASIONALLY BE ENCOUNTERED.
LMZ740-280315-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
313 PM CDT MON OCT 27 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
TONIGHT
EAST WINDS 15 TO 25 KT DIMINISHING TO 15 TO 20 KT.
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 4
TO 7 FT OCCASIONALLY TO 8 FT.
TUESDAY
EAST WINDS 15 TO 25 KT. PARTLY CLOUDY IN THE MORNING,
THEN BECOMING MOSTLY CLOUDY. WAVES 4 TO 7 FT OCCASIONALLY TO
9 FT.
TUESDAY NIGHT
EAST WINDS TO 30 KT. MOSTLY CLOUDY IN THE
EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 8 TO 12 FT
OCCASIONALLY TO 16 FT.
WEDNESDAY
EAST WINDS TO 30 KT BECOMING NORTHEAST. MOSTLY
SUNNY. WAVES 8 TO 12 FT OCCASIONALLY TO 16 FT.
LMZ741-742-280315-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
313 PM CDT MON OCT 27 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING
TONIGHT
EAST WINDS 15 TO 25 KT DIMINISHING TO 15 TO 20 KT.
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 4
TO 7 FT OCCASIONALLY TO 9 FT.
TUESDAY
EAST WINDS 15 TO 25 KT. PARTLY CLOUDY IN THE MORNING,
THEN BECOMING MOSTLY CLOUDY. WAVES 4 TO 6 FT OCCASIONALLY TO 8
FT.
TUESDAY NIGHT
EAST WINDS TO 30 KT. MOSTLY CLOUDY IN THE
EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 6 TO 9 FT
OCCASIONALLY TO 12 FT BUILDING TO 7 TO 10 FT OCCASIONALLY TO
13 FT.
WEDNESDAY
EAST WINDS TO 30 KT BECOMING NORTHEAST. MOSTLY
SUNNY. WAVES 8 TO 11 FT OCCASIONALLY TO 14 FT.
LMZ743>745-280315-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
313 PM CDT MON OCT 27 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY EVENING THROUGH
LATE FRIDAY NIGHT...
TONIGHT
EAST WINDS 15 TO 20 KT. MOSTLY CLEAR IN THE EVENING,
THEN BECOMING PARTLY CLOUDY. WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4
FT.
TUESDAY
EAST WINDS 15 TO 20 KT. PARTLY CLOUDY IN THE MORNING,
THEN BECOMING MOSTLY CLOUDY. WAVES 2 TO 4 FT.
TUESDAY NIGHT
EAST WINDS TO 30 KT. MOSTLY CLOUDY IN THE
EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 4 TO 7 FT
OCCASIONALLY TO 9 FT.
WEDNESDAY
EAST WINDS 20 TO 25 KT BECOMING NORTHEAST. MOSTLY
SUNNY. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT.
KJB
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