175
FZUS53 KLOT 231940
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
240 PM CDT WED SEP 23 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>742-240315-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
240 PM CDT WED SEP 23 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
TONIGHT
NORTHEAST WINDS 15 TO 20 KT BECOMING EAST AROUND 15 KT
OVERNIGHT. MOSTLY CLOUDY. WAVES 4 TO 6 OCCASIONALLY TO 8 FT
SUBSIDING TO 3 TO 5 FT.
THURSDAY
EAST WINDS 10 TO 15 KT. PARTLY CLOUDY. WAVES 3 TO 5 FT
SUBSIDING TO 2 TO 4 FT.
THURSDAY NIGHT
EAST WINDS 10 TO 15 KT BECOMING SOUTHEAST
OVERNIGHT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 3 FT.
FRIDAY
SOUTHEAST WINDS AROUND 10 KT BECOMING EAST IN THE
AFTERNOON. MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WAVES 1 TO 3 FT.
LMZ743>745-240315-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
240 PM CDT WED SEP 23 2026
TONIGHT
NORTHEAST WINDS 15 TO 20 KT BECOMING EAST 10 TO 15 KT.
MOSTLY CLOUDY. WAVES 2 TO 4 FT.
THURSDAY
EAST WINDS 10 TO 15 KT BECOMING NORTHEAST. PARTLY
CLOUDY. WAVES 1 TO 3 FT.
THURSDAY NIGHT
EAST WINDS 10 TO 15 KT BECOMING SOUTHEAST
OVERNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FT.
FRIDAY
EAST WINDS AROUND 10 KT BECOMING NORTHEAST IN THE
AFTERNOON. PARTLY CLOUDY. WAVES 1 TO 2 FT.
YACK
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