236
FZUS53 KLOT 291946
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
246 PM CDT WED OCT 29 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.
LMZ740-741-300600-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
246 PM CDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
LATE THIS AFTERNOON
NORTHEAST WINDS TO 30 KT DIMINISHING TO 20
TO 25 KT. PARTLY CLOUDY. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
TONIGHT
NORTHEAST WINDS 20 TO 25 KT DIMINISHING TO 15 TO
20 KT. PARTLY CLOUDY IN THE EVENING THEN CLEARING. WAVES 4 TO
7 FT OCCASIONALLY TO 9 FT SUBSIDING TO 4 TO 6 FT OCCASIONALLY TO 8
FT.
THURSDAY
NORTH WINDS 10 TO 20 KT. MOSTLY SUNNY IN THE MORNING,
THEN BECOMING PARTLY CLOUDY. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
THURSDAY NIGHT
NORTHWEST WINDS 10 TO 15 KT. MOSTLY CLOUDY.
WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT.
FRIDAY
NORTHWEST WINDS 10 TO 15 KT BECOMING WEST. MOSTLY
CLOUDY. WAVES 1 TO 3 FT.
LMZ742-743-300600-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-
246 PM CDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
LATE THIS AFTERNOON
NORTHEAST WINDS TO 30 KT DIMINISHING TO 20
TO 25 KT. PARTLY CLOUDY. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
TONIGHT
NORTHEAST WINDS 20 TO 25 KT. PARTLY CLOUDY IN THE
EVENING THEN CLEARING. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT
SUBSIDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT.
THURSDAY
NORTH WINDS 15 TO 20 KT. MOSTLY SUNNY. WAVES 4 TO
6 FT OCCASIONALLY TO 8 FT.
THURSDAY NIGHT
NORTHWEST WINDS 10 TO 15 KT. MOSTLY CLOUDY.
WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT.
FRIDAY
WEST WINDS 10 TO 15 KT. MOSTLY CLOUDY IN THE MORNING,
THEN BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO
3 FT.
LMZ744-745-300600-
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-
246 PM CDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON
TONIGHT
NORTHEAST WINDS 20 TO 25 KT DIMINISHING TO 15 TO
20 KT. MOSTLY CLEAR. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT
SUBSIDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT.
THURSDAY
NORTHEAST WINDS AROUND 20 KT BECOMING NORTH LATE.
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT.
THURSDAY NIGHT
NORTHWEST WINDS 10 TO 20 KT. SLIGHT CHANCE OF
SHOWERS. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
FRIDAY
WEST WINDS 10 TO 20 KT. MOSTLY CLOUDY IN THE MORNING,
THEN BECOMING PARTLY CLOUDY. WAVES 3 TO 5 FT.
DK
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