893
FZUS53 KLOT 240805
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
305 AM CDT FRI APR 24 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>742-241515-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
305 AM CDT FRI APR 24 2026
TODAY
SOUTH WINDS 10 TO 15 KT BECOMING WEST LATE. CHANCE OF
SHOWERS IN THE MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
TONIGHT
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH. MOSTLY
CLOUDY. WAVES 1 TO 3 FT.
SATURDAY
NORTH WINDS 10 TO 15 KT INCREASING TO 15 TO 20 KT.
DECREASING CLOUD COVER. WAVES 2 TO 4 FT.
SATURDAY NIGHT
NORTH WINDS 10 TO 20 KT BECOMING NORTHEAST AND
DIMINISHING TO AROUND 10 KT OVERNIGHT. INCREASING CLOUDINESS.
WAVES 2 TO 4 FT.
LMZ743>745-241515-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
305 AM CDT FRI APR 24 2026
TODAY
SOUTH WINDS 15 TO 20 KT BECOMING WEST LATE. CHANCE OF
SHOWERS IN THE MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. WAVES 1 TO 2 FT.
TONIGHT
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH. MOSTLY
CLOUDY. WAVES 1 TO 3 FT.
SATURDAY
NORTH WINDS 15 TO 20 KT. PARTLY CLOUDY. WAVES 2 TO
4 FT.
SATURDAY NIGHT
NORTH WINDS 10 TO 20 KT BECOMING NORTHEAST AND
DIMINISHING TO AROUND 10 KT OVERNIGHT. PARTLY CLOUDY. WAVES 2 TO
4 FT.
BORCHARDT
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