886
FZUS53 KLOT 270747
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
247 AM CDT TUE OCT 27 2026
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.
LMZ740-272130-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
247 AM CDT TUE OCT 27 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING
EARLY THIS MORNING
EAST WINDS 10 TO 20 KT. MOSTLY CLOUDY.
WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.
TODAY
SOUTHEAST WINDS 15 TO 20 KT DIMINISHING TO 10 TO 15 KT.
MOSTLY CLOUDY. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT
SUBSIDING TO 2 TO 4 FT.
TONIGHT
SOUTHEAST WINDS AROUND 10 KT BECOMING SOUTH LATE.
MOSTLY CLOUDY. WAVES 1 TO 3 FT.
WEDNESDAY
SOUTH WINDS 10 TO 15 KT. PARTLY CLOUDY IN THE
MORNING THEN CLEARING. WAVES 1 TO 2 FT.
WEDNESDAY NIGHT
SOUTH WINDS 10 TO 15 KT BECOMING SOUTHWEST.
SLIGHT CHANCE OF SHOWERS OVERNIGHT. WAVES 1 TO 3 FT.
LMZ741-742-272130-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
247 AM CDT TUE OCT 27 2026
EARLY THIS MORNING
EAST WINDS AROUND 15 KT. MOSTLY CLOUDY.
WAVES 3 TO 5 FT.
TODAY
SOUTHEAST WINDS AROUND 15 KT DIMINISHING TO AROUND
10 KT. MOSTLY CLOUDY. WAVES 3 TO 5 FT SUBSIDING TO 1 TO 3 FT.
TONIGHT
SOUTHEAST WINDS AROUND 10 KT BECOMING SOUTH LATE.
MOSTLY CLOUDY. WAVES 1 TO 2 FT.
WEDNESDAY
SOUTH WINDS 10 TO 15 KT. PARTLY CLOUDY IN THE
MORNING THEN CLEARING. WAVES 1 TO 2 FT.
WEDNESDAY NIGHT
SOUTH WINDS 10 TO 15 KT BECOMING SOUTHWEST.
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY. WAVES
1 TO 3 FT.
LMZ743>745-272130-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
247 AM CDT TUE OCT 27 2026
EARLY THIS MORNING
EAST WINDS 10 TO 15 KT. MOSTLY CLOUDY.
WAVES 3 TO 5 FT.
TODAY
SOUTHEAST WINDS 10 TO 15 KT. MOSTLY CLOUDY. WAVES 2 TO
4 FT SUBSIDING TO 1 TO 2 FT.
TONIGHT
SOUTHEAST WINDS AROUND 10 KT BECOMING SOUTH LATE.
MOSTLY CLOUDY. WAVES 1 TO 2 FT.
WEDNESDAY
SOUTH WINDS AROUND 10 KT. PARTLY CLOUDY. WAVES
AROUND 1 FT.
WEDNESDAY NIGHT
SOUTH WINDS 10 TO 15 KT. MOSTLY CLEAR IN THE
EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 2 FT.
KJB
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