798
FZUS53 KLOT 230811
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
311 AM CDT WED SEP 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>742-231530-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
311 AM CDT WED SEP 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
NORTHEAST WINDS 15 TO 25 KT DIMINISHING TO 15 TO 20 KT
THIS MORNING. CLOUDY. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
TONIGHT
EAST WINDS 15 TO 20 KT DIMINISHING TO AROUND 15 KT.
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY CLOUDY. WAVES
3 TO 5 FT.
THURSDAY
EAST WINDS 10 TO 15 KT. PARTLY CLOUDY. WAVES 3 TO
5 FT SUBSIDING TO 2 TO 4 FT.
THURSDAY NIGHT
EAST WINDS 10 TO 15 KT BECOMING SOUTHEAST AT
AROUND 10 KT OVERNIGHT. MOSTLY CLOUDY. WAVES 1 TO 3 FT.
LMZ743-744-231530-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
311 AM CDT WED SEP 23 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING
TODAY
NORTHEAST WINDS 15 TO 20 KT. ISOLATED SHOWERS EARLY IN
THE MORNING. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT EARLY, SUBSIDING
TO 2 TO 4 FT.
TONIGHT
EAST WINDS 15 TO 20 KT DIMINISHING TO 10 TO 15 KT.
MOSTLY CLOUDY. WAVES 2 TO 4 FT.
THURSDAY
EAST WINDS 10 TO 15 KT BECOMING NORTHEAST. PARTLY
CLOUDY. WAVES 2 TO 4 FT.
THURSDAY NIGHT
EAST WINDS AROUND 10 KT. MOSTLY CLOUDY. WAVES
1 TO 3 FT.
LMZ745-231530-
BURNS HARBOR TO MICHIGAN CITY IN-
311 AM CDT WED SEP 23 2026
TODAY
NORTHEAST WINDS 15 TO 20 KT. CLOUDY. WAVES 3 TO 5 FT.
TONIGHT
EAST WINDS 15 TO 20 KT DIMINISHING TO 10 TO 15 KT.
MOSTLY CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
THURSDAY
EAST WINDS 10 TO 15 KT BECOMING NORTHEAST. PARTLY
CLOUDY. WAVES 1 TO 3 FT.
THURSDAY NIGHT
EAST WINDS AROUND 10 KT. MOSTLY CLOUDY. WAVES
1 TO 3 FT.
RATZER
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