778
FZUS53 KLOT 271020
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
520 AM CDT FRI MAR 27 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>742-271515-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
520 AM CDT FRI MAR 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
NORTH WINDS TO 30 KT DIMINISHING TO 10 TO 15 KT THIS
AFTERNOON. MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WAVES 7 TO 10 FT OCCASIONALLY TO 13 FT SUBSIDING TO 3 TO
6 FT OCCASIONALLY TO 8 FT.
TONIGHT
NORTH WINDS 10 TO 20 KT BECOMING NORTHWEST. PARTLY
CLOUDY IN THE EVENING, THEN BECOMING MOSTLY CLEAR. WAVES 3 TO
5 FT SUBSIDING TO 2 TO 4 FT.
SATURDAY
WEST WINDS 10 TO 15 KT BECOMING SOUTH IN THE
AFTERNOON. SUNNY IN THE MORNING, THEN BECOMING PARTLY CLOUDY.
WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
SATURDAY NIGHT
SOUTH WINDS 15 TO 20 KT BECOMING SOUTHWEST.
MOSTLY CLOUDY. WAVES 1 TO 3 FT.
LMZ743>745-271515-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
520 AM CDT FRI MAR 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
NORTH WINDS TO 30 KT DIMINISHING TO 10 TO 20 KT THIS
AFTERNOON. MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WAVES 8 TO 11 FT OCCASIONALLY TO 14 FT SUBSIDING TO 4 TO
6 FT OCCASIONALLY TO 8 FT.
TONIGHT
NORTHWEST WINDS 10 TO 20 KT BECOMING NORTH. MOSTLY
CLEAR. WAVES 3 TO 5 FT.
SATURDAY
NORTHWEST WINDS 10 TO 15 KT BECOMING SOUTHWEST IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT.
SATURDAY NIGHT
SOUTH WINDS 10 TO 20 KT. MOSTLY CLOUDY. WAVES
1 TO 3 FT.
YACK
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