300
FZUS53 KLOT 311404
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
904 AM CDT MON MAR 31 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>742-312130-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
904 AM CDT MON MAR 31 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TODAY
NORTHWEST WINDS 20 TO 25 KT BECOMING NORTH 15 TO
20 KT THIS AFTERNOON. CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
TONIGHT
NORTHEAST WINDS 10 TO 15 KT. MOSTLY CLEAR IN THE
EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 3 TO 6 FT OCCASIONALLY
TO 8 FT SUBSIDING TO 2 TO 4 FT LATE.
TUESDAY
EAST WINDS 10 TO 15 KT INCREASING TO 15 TO 20 KT.
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY CLOUDY. WAVES 2
TO 4 FT.
TUESDAY NIGHT
EAST WINDS TO 30 KT. CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS WITH THUNDERSTORMS LIKELY OVERNIGHT. WAVES 4
TO 6 FT OCCASIONALLY TO 8 FT BUILDING TO 7 TO 10 FT OCCASIONALLY
TO 13 FT. A SMALL CRAFT ADVISORY WILL LIKELY BE NEEDED.
LMZ743>745-312130-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
904 AM CDT MON MAR 31 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TODAY
NORTHWEST WINDS 20 TO 25 KT BECOMING NORTH.
MOSTLY CLOUDY. WAVES 6 TO 9 FT OCCASIONALLY TO 12 FT.
TONIGHT
NORTHEAST WINDS 10 TO 20 KT. MOSTLY CLEAR. WAVES 4 TO
7 FT OCCASIONALLY TO 9 FT SUBSIDING TO 3 TO 5 FT.
TUESDAY
EAST WINDS 10 TO 15 KT. MOSTLY SUNNY IN THE MORNING,
THEN BECOMING MOSTLY CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO
3 FT.
TUESDAY NIGHT
EAST WINDS 20 TO 25 KT. SLIGHT CHANCE OF SHOWERS
IN THE EVENING, THEN SHOWERS WITH THUNDERSTORMS LIKELY OVERNIGHT.
WAVES 2 TO 4 FT BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT. A
SMALL CRAFT ADVISORY WILL LIKELY BE NEEDED.
RATZER
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