142
FZUS53 KLOT 270847
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
347 AM CDT MON OCT 27 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.
LMZ740-272130-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
347 AM CDT MON OCT 27 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
EARLY THIS MORNING
SOUTHEAST WINDS 20 TO 25 KT. CLEAR. WAVES
4 TO 7 FT OCCASIONALLY TO 9 FT.
TODAY
EAST WINDS 15 TO 25 KT. SUNNY. WAVES 3 TO 6 FT
OCCASIONALLY TO 8 FT.
TONIGHT
EAST WINDS 20 TO 25 KT BECOMING SOUTHEAST 15 TO 20 KT.
MOSTLY CLEAR. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT.
TUESDAY
EAST WINDS 15 TO 20 KT INCREASING TO 20 TO 25 KT.
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 4 TO 7 FT
OCCASIONALLY TO 9 FT BUILDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT.
TUESDAY NIGHT
EAST WINDS TO 30 KT. CHANCE OF RAIN. WAVES 7 TO
10 FT OCCASIONALLY TO 13 FT.
LMZ741-742-272130-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
347 AM CDT MON OCT 27 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
EARLY THIS MORNING
SOUTHEAST WINDS 20 TO 25 KT. CLEAR. WAVES
4 TO 6 FT OCCASIONALLY TO 8 FT.
TODAY
EAST WINDS 15 TO 25 KT. SUNNY. WAVES 3 TO 6 FT.
TONIGHT
EAST WINDS 20 TO 25 KT DIMINISHING TO 15 TO 20 KT.
MOSTLY CLEAR. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
TUESDAY
EAST WINDS 15 TO 20 KT. SLIGHT CHANCE OF SHOWERS IN
THE AFTERNOON. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
TUESDAY NIGHT
EAST WINDS 20 TO 25 KT. CHANCE OF RAIN. WAVES
5 TO 8 FT OCCASIONALLY TO 10 FT BUILDING TO 6 TO 9 FT
OCCASIONALLY TO 12 FT.
LMZ743>745-272130-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
347 AM CDT MON OCT 27 2025
EARLY THIS MORNING
EAST WINDS 15 TO 20 KT. CLEAR. WAVES 2 TO 4
FT.
TODAY
EAST WINDS 15 TO 25 KT. MOSTLY SUNNY. WAVES 2 TO 4 FT.
TONIGHT
EAST WINDS 15 TO 25 KT. MOSTLY CLEAR. WAVES 3 TO 5 FT
SUBSIDING TO 2 TO 4 FT.
TUESDAY
EAST WINDS 15 TO 20 KT. SLIGHT CHANCE OF SHOWERS IN
THE AFTERNOON. WAVES 2 TO 4 FT.
TUESDAY NIGHT
EAST WINDS 20 TO 25 KT. CHANCE OF RAIN. WAVES
4 TO 6 FT OCCASIONALLY TO 8 FT. A SMALL CRAFT ADVISORY WILL
LIKELY BE NEEDED.
KLUBER
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