257
FZUS53 KLOT 041938
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
238 PM CDT SAT APR 4 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>742-050315-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
238 PM CDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
TONIGHT
WEST WINDS TO 30 KT. MOSTLY CLOUDY. WAVES 2 TO 4 FT.
SUNDAY
NORTHWEST WINDS 20 TO 25 KT DIMINISHING TO 10 TO 20 KT.
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. WAVES 2 TO 4 FT
SUBSIDING TO 1 TO 3 FT.
SUNDAY NIGHT
WEST WINDS 10 TO 15 KT. CHANCE OF SHOWERS IN THE
EVENING. WAVES 1 TO 2 FT.
MONDAY
NORTHWEST WINDS 15 TO 25 KT. PARTLY CLOUDY. WAVES 1 TO
3 FT BUILDING TO 2 TO 4 FT.
LMZ743>745-050315-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
238 PM CDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
TONIGHT
WEST WINDS TO 30 KT. MOSTLY CLOUDY. WAVES 3 TO 5 FT
BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT.
SUNDAY
WEST WINDS 20 TO 25 KT BECOMING NORTHWEST 10 TO 20 KT.
MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY CLOUDY. WAVES
4 TO 6 FT OCCASIONALLY TO 8 FT SUBSIDING TO 3 TO 5 FT.
SUNDAY NIGHT
WEST WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS.
WAVES 1 TO 3 FT.
MONDAY
NORTHWEST WINDS 15 TO 20 KT. PARTLY CLOUDY. WAVES 2 TO
4 FT.
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