168
FZUS53 KLOT 240239
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
939 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>742-240915-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
939 PM CDT WED SEP 23 2026
REST OF TONIGHT
NORTHEAST WINDS 10 TO 20 KT BECOMING EAST.
MOSTLY CLOUDY. WAVES 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>745-240915-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
939 PM CDT WED SEP 23 2026
REST OF TONIGHT
NORTHEAST WINDS 10 TO 15 KT BECOMING EAST. A
CHANCE OF SPRINKLES LATE IN THE EVENING. WAVES 1 TO 3 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.
CARLAW
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