576
FZUS53 KLOT 230545
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1245 AM CDT MON MAR 23 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>742-230930-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
1245 AM CDT MON MAR 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
NORTH WINDS TO 30 KT DIMINISHING TO 20 TO 25 KT
BY SUNRISE. MOSTLY CLOUDY. WAVES 7 TO 10 FT OCCASIONALLY TO 13 FT
SUBSIDING TO 6 TO 9 FT OCCASIONALLY TO 12 FT.
MONDAY
NORTH WINDS 15 TO 25 KT BECOMING NORTHEAST AND
DIMINISHING TO 10 TO 15 KT IN THE AFTERNOON. PARTLY CLOUDY IN THE
MORNING THEN CLEARING. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT
GRADUALLY SUBSIDING TO 3 TO 5 FT.
MONDAY NIGHT
EAST WINDS 10 TO 15 KT BECOMING SOUTH OVERNIGHT.
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY CLOUDY. WAVES
2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
TUESDAY
SOUTH WINDS 10 TO 15 KT. MOSTLY CLOUDY. WAVES 1 TO
2 FT.
LMZ743>745-230930-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
1245 AM CDT MON MAR 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
NORTH WINDS TO 30 KT DIMINISHING TO 20 TO 25 KT
BY SUNRISE. MOSTLY CLOUDY. WAVES 8 TO 11 FT OCCASIONALLY TO 14 FT
SUBSIDING TO 7 TO 10 FT OCCASIONALLY TO 13 FT.
MONDAY
NORTH WINDS 20 TO 25 KT DIMINISHING TO 10 TO 20 KT.
PARTLY CLOUDY IN THE MORNING THEN CLEARING. WAVES 6 TO 9 FT
OCCASIONALLY TO 12 FT SUBSIDING TO 4 TO 7 FT OCCASIONALLY TO 9
FT.
MONDAY NIGHT
NORTHEAST WINDS AROUND 10 KT BECOMING SOUTH
OVERNIGHT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT SUBSIDING TO 1 TO 3
FT.
TUESDAY
SOUTH WINDS 10 TO 15 KT. MOSTLY CLOUDY. WAVES 1 TO
2 FT.
- IZZI
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