642
FZUS53 KLOT 261941
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
241 PM CDT SUN OCT 26 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.
LMZ740-270315-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
241 PM CDT SUN OCT 26 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH TUESDAY EVENING...
TONIGHT
EAST WINDS 15 TO 25 KT BECOMING SOUTHEAST. CLEAR.
WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.
MONDAY
EAST WINDS 15 TO 20 KT. MOSTLY SUNNY. WAVES 3 TO 6 FT
OCCASIONALLY TO 8 FT.
MONDAY NIGHT
EAST WINDS 20 TO 25 KT. MOSTLY CLEAR. WAVES 3 TO
6 FT OCCASIONALLY TO 8 FT BUILDING TO 5 TO 8 FT OCCASIONALLY TO 10
FT.
TUESDAY
EAST WINDS 15 TO 20 KT. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT.
LMZ741-742-270315-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
241 PM CDT SUN OCT 26 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH TUESDAY EVENING...
TONIGHT
EAST WINDS 15 TO 25 KT BECOMING SOUTHEAST. CLEAR.
WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.
MONDAY
EAST WINDS 15 TO 20 KT. MOSTLY SUNNY. WAVES 3 TO 6 FT
OCCASIONALLY TO 8 FT.
MONDAY NIGHT
EAST WINDS 20 TO 25 KT. MOSTLY CLEAR. WAVES 4 TO
7 FT OCCASIONALLY TO 9 FT.
TUESDAY
EAST WINDS 15 TO 20 KT. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
LMZ743>745-270315-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
241 PM CDT SUN OCT 26 2025
TONIGHT
EAST WINDS 15 TO 25 KT. MOSTLY CLEAR. WAVES 2 TO 4 FT.
MONDAY
EAST WINDS 15 TO 25 KT. MOSTLY SUNNY. WAVES 2 TO 4 FT.
MONDAY NIGHT
EAST WINDS 15 TO 20 KT. MOSTLY CLEAR. WAVES 3 TO
5 FT.
TUESDAY
EAST WINDS 15 TO 20 KT. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. WAVES 2 TO 4 FT.
BORCHARDT
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