863
FZUS53 KLOT 270830
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
330 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>742-272115-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
330 AM CDT FRI MAR 27 2026
..GALE WARNING IN EFFECT UNTIL 7 AM CDT THIS MORNING
EARLY THIS MORNING
NORTH GALES TO 35 KT. MOSTLY CLOUDY. WAVES
7 TO 10 FT OCCASIONALLY TO 13 FT.
TODAY
NORTH WINDS TO 30 KT DIMINISHING TO 10 TO 15 KT IN THE
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>745-272115-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
330 AM CDT FRI MAR 27 2026
..GALE WARNING IN EFFECT UNTIL 7 AM CDT THIS MORNING
EARLY THIS MORNING
NORTH GALES TO 35 KT. MOSTLY CLOUDY. WAVES
8 TO 11 FT OCCASIONALLY TO 14 FT.
TODAY
NORTH WINDS TO 30 KT DIMINISHING TO 10 TO 20 KT IN THE
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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