826
FZUS53 KLOT 172349
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
649 PM CDT SAT MAY 17 2025
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>742-180915-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
649 PM CDT SAT MAY 17 2025
REST OF TONIGHT
WEST WINDS 15 TO 20 KT BECOMING NORTHWEST 10
TO 15 KT. PARTLY CLOUDY. WAVES 1 TO 3 FT.
SUNDAY
NORTH WINDS 10 TO 15 KT BECOMING NORTHEAST IN THE
AFTERNOON. DECREASING CLOUDINESS. WAVES 1 TO 2 FT.
SUNDAY NIGHT
NORTHEAST WINDS 15 TO 20 KT. MOSTLY CLEAR IN THE
EVENING, THEN BECOMING MOSTLY CLOUDY. WAVES 2 TO 4 FT BUILDING TO
3 TO 5 FT.
MONDAY
NORTHEAST WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS.
WAVES 3 TO 5 FT.
LMZ743>745-180915-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
649 PM CDT SAT MAY 17 2025
REST OF TONIGHT
WEST WINDS 10 TO 20 KT BECOMING NORTHWEST
10 TO 15 KT. PARTLY CLOUDY. WAVES 1 TO 3 FT.
SUNDAY
NORTHWEST WINDS 10 TO 20 KT BECOMING NORTHEAST AND
DIMINISHING TO AROUND 10 KT IN THE AFTERNOON. DECREASING
CLOUDINESS. WAVES 1 TO 3 FT.
SUNDAY NIGHT
NORTHEAST WINDS 15 TO 20 KT. CLEAR IN THE
EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FT BUILDING TO
3 TO 5 FT.
MONDAY
NORTHEAST WINDS 15 TO 20 KT. SLIGHT CHANCE OF SHOWERS.
WAVES 3 TO 5 FT.
BORCHARDT
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